commit 267aa0534def7b2ebaa494207458f3122331d09c Author: Quantum Date: Sun Jan 22 14:31:21 2023 -0500 Initial Commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..5db34e2 --- /dev/null +++ b/.gitignore @@ -0,0 +1,116 @@ +# Created by https://www.toptal.com/developers/gitignore/api/cmake,c++,c,vim +# Edit at https://www.toptal.com/developers/gitignore?templates=cmake,c++,c,vim + +### C ### +# Prerequisites +*.d + +# Object files +*.o +*.ko +*.obj +*.elf + +# Linker output +*.ilk +*.map +*.exp + +# Precompiled Headers +*.gch +*.pch + +# Libraries +*.lib +*.a +*.la +*.lo + +# Shared objects (inc. Windows DLLs) +*.dll +*.so +*.so.* +*.dylib + +# Executables +*.exe +*.out +*.app +*.i*86 +*.x86_64 +*.hex + +# Debug files +*.dSYM/ +*.su +*.idb +*.pdb + +# Kernel Module Compile Results +*.mod* +*.cmd +.tmp_versions/ +modules.order +Module.symvers +Mkfile.old +dkms.conf + +### C++ ### +# Prerequisites + +# Compiled Object files +*.slo + +# Precompiled Headers + +# Compiled Dynamic libraries + +# Fortran module files +*.mod +*.smod + +# Compiled Static libraries +*.lai + +# Executables + +### CMake ### +CMakeLists.txt.user +CMakeCache.txt +CMakeFiles +CMakeScripts +Testing +Makefile +cmake_install.cmake +install_manifest.txt +compile_commands.json +CTestTestfile.cmake +_deps + +### CMake Patch ### +# External projects +*-prefix/ + +### Vim ### +# Swap +[._]*.s[a-v][a-z] +!*.svg # comment out if you don't need vector files +[._]*.sw[a-p] +[._]s[a-rt-v][a-z] +[._]ss[a-gi-z] +[._]sw[a-p] + +# Session +Session.vim +Sessionx.vim + +# Temporary +.netrwhist +*~ +# Auto-generated tag files +tags +# Persistent undo +[._]*.un~ + +# End of https://www.toptal.com/developers/gitignore/api/cmake,c++,c,vim + diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..0ed0364 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,35 @@ +cmake_minimum_required(VERSION 3.10) +project(main) + +# set(CMAKE_VERBOSE_MAKEFILE ON) +set(CMAKE_C_COMPILER riscv-none-embed-gcc) +set(CMAKE_CXX_COMPILER riscv-none-embed-gcc) +set(CMAKE_OBJCOPY riscv-none-embed-objcopy) +set(CMAKE_SIZE riscv-none-embed-size) + +set_property(SOURCE Startup/startup_ch32v00x.S PROPERTY LANGUAGE C) + +set(CMAKE_EXPORT_COMPILE_COMMANDS ON) + +set(CMAKE_CXX_STANDARD 17) +set(CMAKE_CXX_STANDARD_REQUIRED True) + +include_directories(Debug) +include_directories(Core) +include_directories(User) +include_directories(Peripheral/inc) +add_definitions(-march=rv32ec -mabi=ilp32e -msmall-data-limit=0 -msave-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common) + +file(GLOB SOURCES "Debug/*.c" "Core/*.c" "User/*.c" "Peripheral/src/*.c" "Startup/*.S") + +add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.hex + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + COMMAND ${CMAKE_OBJCOPY} + ARGS -O ihex ${CMAKE_PROJECT_NAME}.elf ${CMAKE_PROJECT_NAME}.hex) +add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}.siz + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + COMMAND ${CMAKE_SIZE} + ARGS --format=berkeley ${CMAKE_PROJECT_NAME}.elf) + + add_executable(${CMAKE_PROJECT_NAME}.elf ${SOURCES} ${CMAKE_PROJECT_NAME}.hex ${CMAKE_PROJECT_NAME}.siz) +target_link_options(${CMAKE_PROJECT_NAME}.elf PRIVATE -T ${CMAKE_SOURCE_DIR}/Ld/Link.ld -march=rv32ec -mabi=ilp32e -nostartfiles -Xlinker -gc-sections --specs=nano.specs --specs=nosys.specs) diff --git a/Core/core_riscv.c b/Core/core_riscv.c new file mode 100644 index 0000000..914ea05 --- /dev/null +++ b/Core/core_riscv.c @@ -0,0 +1,274 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : core_riscv.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : RISC-V Core Peripheral Access Layer Source File + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include + +/* define compiler specific symbols */ +#if defined(__CC_ARM) + #define __ASM __asm /*!< asm keyword for ARM Compiler */ + #define __INLINE __inline /*!< inline keyword for ARM Compiler */ + +#elif defined(__ICCARM__) + #define __ASM __asm /*!< asm keyword for IAR Compiler */ + #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */ + +#elif defined(__GNUC__) + #define __ASM __asm /*!< asm keyword for GNU Compiler */ + #define __INLINE inline /*!< inline keyword for GNU Compiler */ + +#elif defined(__TASKING__) + #define __ASM __asm /*!< asm keyword for TASKING Compiler */ + #define __INLINE inline /*!< inline keyword for TASKING Compiler */ + +#endif + +/********************************************************************* + * @fn __get_MSTATUS + * + * @brief Return the Machine Status Register + * + * @return mstatus value + */ +uint32_t __get_MSTATUS(void) +{ + uint32_t result; + + __ASM volatile("csrr %0," "mstatus": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MSTATUS + * + * @brief Set the Machine Status Register + * + * @param value - set mstatus value + * + * @return none + */ +void __set_MSTATUS(uint32_t value) +{ + __ASM volatile("csrw mstatus, %0" : : "r"(value)); +} + +/********************************************************************* + * @fn __get_MISA + * + * @brief Return the Machine ISA Register + * + * @return misa value + */ +uint32_t __get_MISA(void) +{ + uint32_t result; + + __ASM volatile("csrr %0,""misa" : "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MISA + * + * @brief Set the Machine ISA Register + * + * @param value - set misa value + * + * @return none + */ +void __set_MISA(uint32_t value) +{ + __ASM volatile("csrw misa, %0" : : "r"(value)); +} + +/********************************************************************* + * @fn __get_MTVEC + * + * @brief Return the Machine Trap-Vector Base-Address Register + * + * @return mtvec value + */ +uint32_t __get_MTVEC(void) +{ + uint32_t result; + + __ASM volatile("csrr %0," "mtvec": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MTVEC + * + * @brief Set the Machine Trap-Vector Base-Address Register + * + * @param value - set mtvec value + * + * @return none + */ +void __set_MTVEC(uint32_t value) +{ + __ASM volatile("csrw mtvec, %0":: "r"(value)); +} + +/********************************************************************* + * @fn __get_MSCRATCH + * + * @brief Return the Machine Seratch Register + * + * @return mscratch value + */ +uint32_t __get_MSCRATCH(void) +{ + uint32_t result; + + __ASM volatile("csrr %0," "mscratch" : "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MSCRATCH + * + * @brief Set the Machine Seratch Register + * + * @param value - set mscratch value + * + * @return none + */ +void __set_MSCRATCH(uint32_t value) +{ + __ASM volatile("csrw mscratch, %0" : : "r"(value)); +} + +/********************************************************************* + * @fn __get_MEPC + * + * @brief Return the Machine Exception Program Register + * + * @return mepc value + */ +uint32_t __get_MEPC(void) +{ + uint32_t result; + + __ASM volatile("csrr %0," "mepc" : "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MEPC + * + * @brief Set the Machine Exception Program Register + * + * @return mepc value + */ +void __set_MEPC(uint32_t value) +{ + __ASM volatile("csrw mepc, %0" : : "r"(value)); +} + +/********************************************************************* + * @fn __get_MCAUSE + * + * @brief Return the Machine Cause Register + * + * @return mcause value + */ +uint32_t __get_MCAUSE(void) +{ + uint32_t result; + + __ASM volatile("csrr %0," "mcause": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_MEPC + * + * @brief Set the Machine Cause Register + * + * @return mcause value + */ +void __set_MCAUSE(uint32_t value) +{ + __ASM volatile("csrw mcause, %0":: "r"(value)); +} + +/********************************************************************* + * @fn __get_MVENDORID + * + * @brief Return Vendor ID Register + * + * @return mvendorid value + */ +uint32_t __get_MVENDORID(void) +{ + uint32_t result; + + __ASM volatile("csrr %0,""mvendorid": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __get_MARCHID + * + * @brief Return Machine Architecture ID Register + * + * @return marchid value + */ +uint32_t __get_MARCHID(void) +{ + uint32_t result; + + __ASM volatile("csrr %0,""marchid": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __get_MIMPID + * + * @brief Return Machine Implementation ID Register + * + * @return mimpid value + */ +uint32_t __get_MIMPID(void) +{ + uint32_t result; + + __ASM volatile("csrr %0,""mimpid": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __get_MHARTID + * + * @brief Return Hart ID Register + * + * @return mhartid value + */ +uint32_t __get_MHARTID(void) +{ + uint32_t result; + + __ASM volatile("csrr %0,""mhartid": "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __get_SP + * + * @brief Return SP Register + * + * @return SP value + */ +uint32_t __get_SP(void) +{ + uint32_t result; + + __ASM volatile("mv %0,""sp": "=r"(result):); + return (result); +} diff --git a/Core/core_riscv.h b/Core/core_riscv.h new file mode 100644 index 0000000..dbdb74b --- /dev/null +++ b/Core/core_riscv.h @@ -0,0 +1,360 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : core_riscv.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : RISC-V Core Peripheral Access Layer Header File + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CORE_RISCV_H__ +#define __CORE_RISCV_H__ + +/* IO definitions */ +#ifdef __cplusplus + #define __I volatile /*!< defines 'read only' permissions */ +#else + #define __I volatile const /*!< defines 'read only' permissions */ +#endif +#define __O volatile /*!< defines 'write only' permissions */ +#define __IO volatile /*!< defines 'read / write' permissions */ + +/* Standard Peripheral Library old types (maintained for legacy purpose) */ +typedef __I uint32_t vuc32; /* Read Only */ +typedef __I uint16_t vuc16; /* Read Only */ +typedef __I uint8_t vuc8; /* Read Only */ + +typedef const uint32_t uc32; /* Read Only */ +typedef const uint16_t uc16; /* Read Only */ +typedef const uint8_t uc8; /* Read Only */ + +typedef __I int32_t vsc32; /* Read Only */ +typedef __I int16_t vsc16; /* Read Only */ +typedef __I int8_t vsc8; /* Read Only */ + +typedef const int32_t sc32; /* Read Only */ +typedef const int16_t sc16; /* Read Only */ +typedef const int8_t sc8; /* Read Only */ + +typedef __IO uint32_t vu32; +typedef __IO uint16_t vu16; +typedef __IO uint8_t vu8; + +typedef uint32_t u32; +typedef uint16_t u16; +typedef uint8_t u8; + +typedef __IO int32_t vs32; +typedef __IO int16_t vs16; +typedef __IO int8_t vs8; + +typedef int32_t s32; +typedef int16_t s16; +typedef int8_t s8; + +typedef enum {NoREADY = 0, READY = !NoREADY} ErrorStatus; + +typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState; + +typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus; + +#define RV_STATIC_INLINE static inline + +/* memory mapped structure for Program Fast Interrupt Controller (PFIC) */ +typedef struct{ + __I uint32_t ISR[8]; + __I uint32_t IPR[8]; + __IO uint32_t ITHRESDR; + __IO uint32_t RESERVED; + __IO uint32_t CFGR; + __I uint32_t GISR; + __IO uint8_t VTFIDR[4]; + uint8_t RESERVED0[12]; + __IO uint32_t VTFADDR[4]; + uint8_t RESERVED1[0x90]; + __O uint32_t IENR[8]; + uint8_t RESERVED2[0x60]; + __O uint32_t IRER[8]; + uint8_t RESERVED3[0x60]; + __O uint32_t IPSR[8]; + uint8_t RESERVED4[0x60]; + __O uint32_t IPRR[8]; + uint8_t RESERVED5[0x60]; + __IO uint32_t IACTR[8]; + uint8_t RESERVED6[0xE0]; + __IO uint8_t IPRIOR[256]; + uint8_t RESERVED7[0x810]; + __IO uint32_t SCTLR; +}PFIC_Type; + +/* memory mapped structure for SysTick */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t SR; + __IO uint32_t CNT; + uint32_t RESERVED0; + __IO uint32_t CMP; + uint32_t RESERVED1; +}SysTick_Type; + + +#define PFIC ((PFIC_Type *) 0xE000E000 ) +#define NVIC PFIC +#define NVIC_KEY1 ((uint32_t)0xFA050000) +#define NVIC_KEY2 ((uint32_t)0xBCAF0000) +#define NVIC_KEY3 ((uint32_t)0xBEEF0000) + +#define SysTick ((SysTick_Type *) 0xE000F000) + + +/********************************************************************* + * @fn __enable_irq + * + * @brief Enable Global Interrupt + * + * @return none + */ +RV_STATIC_INLINE void __enable_irq() +{ + __asm volatile ("csrw mstatus, %0" : : "r" (0x1888) ); +} + +/********************************************************************* + * @fn __disable_irq + * + * @brief Disable Global Interrupt + * + * @return none + */ +RV_STATIC_INLINE void __disable_irq() +{ + __asm volatile ("csrw mstatus, %0" : : "r" (0x1800) ); +} + +/********************************************************************* + * @fn __NOP + * + * @brief nop + * + * @return none + */ +RV_STATIC_INLINE void __NOP() +{ + __asm volatile ("nop"); +} + +/********************************************************************* + * @fn NVIC_EnableIRQ + * + * @brief Disable Interrupt + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +RV_STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) +{ + NVIC->IENR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_DisableIRQ + * + * @brief Disable Interrupt + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +RV_STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) +{ + NVIC->IRER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_GetStatusIRQ + * + * @brief Get Interrupt Enable State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - 1: Interrupt Pending Enable + * 0 - Interrupt Pending Disable + */ +RV_STATIC_INLINE uint32_t NVIC_GetStatusIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->ISR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_GetPendingIRQ + * + * @brief Get Interrupt Pending State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - 1: Interrupt Pending Enable + * 0 - Interrupt Pending Disable + */ +RV_STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) +{ + return((uint32_t) ((NVIC->IPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_SetPendingIRQ + * + * @brief Set Interrupt Pending + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +RV_STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPSR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_ClearPendingIRQ + * + * @brief Clear Interrupt Pending + * + * @param IRQn - Interrupt Numbers + * + * @return none + */ +RV_STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) +{ + NVIC->IPRR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); +} + +/********************************************************************* + * @fn NVIC_GetActive + * + * @brief Get Interrupt Active State + * + * @param IRQn - Interrupt Numbers + * + * @return 1 - Interrupt Active + * 0 - Interrupt No Active + */ +RV_STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) +{ + return((uint32_t)((NVIC->IACTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); +} + +/********************************************************************* + * @fn NVIC_SetPriority + * + * @brief Set Interrupt Priority + * + * @param IRQn - Interrupt Numbers + * priority: bit7 - pre-emption priority + * bit6 - subpriority + * bit[5-0] - reserved + * + * @return none + */ +RV_STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint8_t priority) +{ + NVIC->IPRIOR[(uint32_t)(IRQn)] = priority; +} + +/********************************************************************* + * @fn __WFI + * + * @brief Wait for Interrupt + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFI(void) +{ + NVIC->SCTLR &= ~(1<<3); // wfi + asm volatile ("wfi"); +} + +/********************************************************************* + * @fn __WFE + * + * @brief Wait for Events + * + * @return none + */ +__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFE(void) +{ + uint32_t t; + + t = NVIC->SCTLR; + NVIC->SCTLR |= (1<<3)|(1<<5); // (wfi->wfe)+(__sev) + NVIC->SCTLR = (NVIC->SCTLR & ~(1<<5)) | ( t & (1<<5)); + asm volatile ("wfi"); + asm volatile ("wfi"); +} + +/********************************************************************* + * @fn SetVTFIRQ + * + * @brief Set VTF Interrupt + * + * @param addr - VTF interrupt service function base address. + * IRQn - Interrupt Numbers + * num - VTF Interrupt Numbers + * NewState - DISABLE or ENABLE + * + * @return none + */ +RV_STATIC_INLINE void SetVTFIRQ(uint32_t addr, IRQn_Type IRQn, uint8_t num, FunctionalState NewState){ + if(num > 1) return ; + + if (NewState != DISABLE) + { + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)|0x1); + } + else{ + NVIC->VTFIDR[num] = IRQn; + NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)&(~0x1)); + } +} + +/********************************************************************* + * @fn NVIC_SystemReset + * + * @brief Initiate a system reset request + * + * @return none + */ +RV_STATIC_INLINE void NVIC_SystemReset(void) +{ + NVIC->CFGR = NVIC_KEY3|(1<<7); +} + + +/* Core_Exported_Functions */ +extern uint32_t __get_MSTATUS(void); +extern void __set_MSTATUS(uint32_t value); +extern uint32_t __get_MISA(void); +extern void __set_MISA(uint32_t value); +extern uint32_t __get_MTVEC(void); +extern void __set_MTVEC(uint32_t value); +extern uint32_t __get_MSCRATCH(void); +extern void __set_MSCRATCH(uint32_t value); +extern uint32_t __get_MEPC(void); +extern void __set_MEPC(uint32_t value); +extern uint32_t __get_MCAUSE(void); +extern void __set_MCAUSE(uint32_t value); +extern uint32_t __get_MVENDORID(void); +extern uint32_t __get_MARCHID(void); +extern uint32_t __get_MIMPID(void); +extern uint32_t __get_MHARTID(void); +extern uint32_t __get_SP(void); + + +#endif/* __CORE_RISCV_H__ */ + + + + + diff --git a/Debug/debug.c b/Debug/debug.c new file mode 100644 index 0000000..238806c --- /dev/null +++ b/Debug/debug.c @@ -0,0 +1,153 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : debug.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for UART + * Printf , Delay functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include + +static uint8_t p_us = 0; +static uint16_t p_ms = 0; + +/********************************************************************* + * @fn Delay_Init + * + * @brief Initializes Delay Funcation. + * + * @return none + */ +void Delay_Init(void) +{ + p_us = SystemCoreClock / 8000000; + p_ms = (uint16_t)p_us * 1000; +} + +/********************************************************************* + * @fn Delay_Us + * + * @brief Microsecond Delay Time. + * + * @param n - Microsecond number. + * + * @return None + */ +void Delay_Us(uint32_t n) +{ + uint32_t i; + + SysTick->SR &= ~(1 << 0); + i = (uint32_t)n * p_us; + + SysTick->CMP = i; + SysTick->CNT = 0; + SysTick->CTLR |= (1 << 5) | (1 << 0); + + while((SysTick->SR & (1 << 0)) != (1 << 0)); + SysTick->CTLR &= ~(1 << 0); +} + +/********************************************************************* + * @fn Delay_Ms + * + * @brief Millisecond Delay Time. + * + * @param n - Millisecond number. + * + * @return None + */ +void Delay_Ms(uint32_t n) +{ + uint32_t i; + + SysTick->SR &= ~(1 << 0); + i = (uint32_t)n * p_ms; + + SysTick->CMP = i; + SysTick->CNT = 0; + SysTick->CTLR |= (1 << 5) | (1 << 0); + + while((SysTick->SR & (1 << 0)) != (1 << 0)); + SysTick->CTLR &= ~(1 << 0); +} + +/********************************************************************* + * @fn USART_Printf_Init + * + * @brief Initializes the USARTx peripheral. + * + * @param baudrate - USART communication baud rate. + * + * @return None + */ +void USART_Printf_Init(uint32_t baudrate) +{ + GPIO_InitTypeDef GPIO_InitStructure; + USART_InitTypeDef USART_InitStructure; + + RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_USART1, ENABLE); + + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; + GPIO_Init(GPIOD, &GPIO_InitStructure); + + USART_InitStructure.USART_BaudRate = baudrate; + USART_InitStructure.USART_WordLength = USART_WordLength_8b; + USART_InitStructure.USART_StopBits = USART_StopBits_1; + USART_InitStructure.USART_Parity = USART_Parity_No; + USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; + USART_InitStructure.USART_Mode = USART_Mode_Tx; + + USART_Init(USART1, &USART_InitStructure); + USART_Cmd(USART1, ENABLE); +} + +/********************************************************************* + * @fn _write + * + * @brief Support Printf Function + * + * @param *buf - UART send Data. + * size - Data length. + * + * @return size - Data length + */ +__attribute__((used)) +int _write(int fd, char *buf, int size) +{ + int i; + + for(i = 0; i < size; i++){ + while(USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET); + USART_SendData(USART1, *buf++); + } + + return size; +} + +/********************************************************************* + * @fn _sbrk + * + * @brief Change the spatial position of data segment. + * + * @return size: Data length + */ +void *_sbrk(ptrdiff_t incr) +{ + extern char _end[]; + extern char _heap_end[]; + static char *curbrk = _end; + + if ((curbrk + incr < _end) || (curbrk + incr > _heap_end)) + return NULL - 1; + + curbrk += incr; + return curbrk - incr; +} + + + diff --git a/Debug/debug.h b/Debug/debug.h new file mode 100644 index 0000000..cf5441c --- /dev/null +++ b/Debug/debug.h @@ -0,0 +1,28 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : debug.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for UART + * Printf , Delay functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __DEBUG_H +#define __DEBUG_H + +#include +#include + +/* UART Printf Definition */ +#define DEBUG_UART1 1 + +/* DEBUG UATR Definition */ +#define DEBUG DEBUG_UART1 + +void Delay_Init(void); +void Delay_Us(uint32_t n); +void Delay_Ms(uint32_t n); +void USART_Printf_Init(uint32_t baudrate); + +#endif /* __DEBUG_H */ diff --git a/Ld/Link.ld b/Ld/Link.ld new file mode 100644 index 0000000..55e94ab --- /dev/null +++ b/Ld/Link.ld @@ -0,0 +1,159 @@ +ENTRY( _start ) + +__stack_size = 512; + +PROVIDE( _stack_size = __stack_size ); + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 16K + RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 2K +} + +SECTIONS +{ + .init : + { + _sinit = .; + . = ALIGN(4); + KEEP(*(SORT_NONE(.init))) + . = ALIGN(4); + _einit = .; + } >FLASH AT>FLASH + + .text : + { + . = ALIGN(4); + *(.text) + *(.text.*) + *(.rodata) + *(.rodata*) + *(.gnu.linkonce.t.*) + . = ALIGN(4); + } >FLASH AT>FLASH + + .fini : + { + KEEP(*(SORT_NONE(.fini))) + . = ALIGN(4); + } >FLASH AT>FLASH + + PROVIDE( _etext = . ); + PROVIDE( _eitcm = . ); + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >FLASH AT>FLASH + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >FLASH AT>FLASH + + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__fini_array_end = .); + } >FLASH AT>FLASH + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >FLASH AT>FLASH + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >FLASH AT>FLASH + + .dalign : + { + . = ALIGN(4); + PROVIDE(_data_vma = .); + } >RAM AT>FLASH + + .dlalign : + { + . = ALIGN(4); + PROVIDE(_data_lma = .); + } >FLASH AT>FLASH + + .data : + { + . = ALIGN(4); + *(.gnu.linkonce.r.*) + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.sdata2*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + . = ALIGN(4); + PROVIDE( _edata = .); + } >RAM AT>FLASH + + .bss : + { + . = ALIGN(4); + PROVIDE( _sbss = .); + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss*) + *(.gnu.linkonce.b.*) + *(COMMON*) + . = ALIGN(4); + PROVIDE( _ebss = .); + } >RAM AT>FLASH + + PROVIDE( _end = _ebss); + PROVIDE( end = . ); + + .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size : + { + PROVIDE( _heap_end = . ); + . = ALIGN(4); + PROVIDE(_susrstack = . ); + . = . + __stack_size; + PROVIDE( _eusrstack = .); + } >RAM + +} + + + diff --git a/Peripheral/inc/ch32v00x.h b/Peripheral/inc/ch32v00x.h new file mode 100644 index 0000000..dd02f7c --- /dev/null +++ b/Peripheral/inc/ch32v00x.h @@ -0,0 +1,2423 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : CH32V00x Device Peripheral Access Layer Header File. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_H +#define __CH32V00x_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __MPU_PRESENT 0 /* Other CH32 devices does not provide an MPU */ +#define __Vendor_SysTickConfig 0 /* Set to 1 if different SysTick Config is used */ + +#define HSE_VALUE ((uint32_t)24000000) /* Value of the External oscillator in Hz */ + +/* In the following line adjust the External High Speed oscillator (HSE) Startup Timeout value */ +#define HSE_STARTUP_TIMEOUT ((uint16_t)0x2000) /* Time out for HSE start up */ + +#define HSI_VALUE ((uint32_t)24000000) /* Value of the Internal oscillator in Hz */ + + +/* Interrupt Number Definition, according to the selected device */ +typedef enum IRQn +{ + /****** RISC-V Processor Exceptions Numbers *******************************************************/ + NonMaskableInt_IRQn = 2, /* 2 Non Maskable Interrupt */ + EXC_IRQn = 3, /* 3 Exception Interrupt */ + SysTicK_IRQn = 12, /* 12 System timer Interrupt */ + Software_IRQn = 14, /* 14 software Interrupt */ + + /****** RISC-V specific Interrupt Numbers *********************************************************/ + WWDG_IRQn = 16, /* Window WatchDog Interrupt */ + PVD_IRQn = 17, /* PVD through EXTI Line detection Interrupt */ + FLASH_IRQn = 18, /* FLASH global Interrupt */ + RCC_IRQn = 19, /* RCC global Interrupt */ + EXTI7_0_IRQn = 20, /* External Line[7:0] Interrupts */ + AWU_IRQn = 21, /* AWU global Interrupt */ + DMA1_Channel1_IRQn = 22, /* DMA1 Channel 1 global Interrupt */ + DMA1_Channel2_IRQn = 23, /* DMA1 Channel 2 global Interrupt */ + DMA1_Channel3_IRQn = 24, /* DMA1 Channel 3 global Interrupt */ + DMA1_Channel4_IRQn = 25, /* DMA1 Channel 4 global Interrupt */ + DMA1_Channel5_IRQn = 26, /* DMA1 Channel 5 global Interrupt */ + DMA1_Channel6_IRQn = 27, /* DMA1 Channel 6 global Interrupt */ + DMA1_Channel7_IRQn = 28, /* DMA1 Channel 7 global Interrupt */ + ADC_IRQn = 29, /* ADC global Interrupt */ + I2C1_EV_IRQn = 30, /* I2C1 Event Interrupt */ + I2C1_ER_IRQn = 31, /* I2C1 Error Interrupt */ + USART1_IRQn = 32, /* USART1 global Interrupt */ + SPI1_IRQn = 33, /* SPI1 global Interrupt */ + TIM1_BRK_IRQn = 34, /* TIM1 Break Interrupt */ + TIM1_UP_IRQn = 35, /* TIM1 Update Interrupt */ + TIM1_TRG_COM_IRQn = 36, /* TIM1 Trigger and Commutation Interrupt */ + TIM1_CC_IRQn = 37, /* TIM1 Capture Compare Interrupt */ + TIM2_IRQn = 38, /* TIM2 global Interrupt */ + +} IRQn_Type; + +#define HardFault_IRQn EXC_IRQn + +#include +#include +#include + +/* Standard Peripheral Library old definitions (maintained for legacy purpose) */ +#define HSI_Value HSI_VALUE +#define HSE_Value HSE_VALUE +#define HSEStartUp_TimeOut HSE_STARTUP_TIMEOUT + +/* Analog to Digital Converter */ +typedef struct +{ + __IO uint32_t STATR; + __IO uint32_t CTLR1; + __IO uint32_t CTLR2; + __IO uint32_t SAMPTR1; + __IO uint32_t SAMPTR2; + __IO uint32_t IOFR1; + __IO uint32_t IOFR2; + __IO uint32_t IOFR3; + __IO uint32_t IOFR4; + __IO uint32_t WDHTR; + __IO uint32_t WDLTR; + __IO uint32_t RSQR1; + __IO uint32_t RSQR2; + __IO uint32_t RSQR3; + __IO uint32_t ISQR; + __IO uint32_t IDATAR1; + __IO uint32_t IDATAR2; + __IO uint32_t IDATAR3; + __IO uint32_t IDATAR4; + __IO uint32_t RDATAR; + __IO uint32_t DLYR; +} ADC_TypeDef; + +/* Debug MCU */ +typedef struct +{ + __IO uint32_t CFGR0; + __IO uint32_t CFGR1; +} DBGMCU_TypeDef; + +/* DMA Controller */ +typedef struct +{ + __IO uint32_t CFGR; + __IO uint32_t CNTR; + __IO uint32_t PADDR; + __IO uint32_t MADDR; +} DMA_Channel_TypeDef; + +typedef struct +{ + __IO uint32_t INTFR; + __IO uint32_t INTFCR; +} DMA_TypeDef; + +/* External Interrupt/Event Controller */ +typedef struct +{ + __IO uint32_t INTENR; + __IO uint32_t EVENR; + __IO uint32_t RTENR; + __IO uint32_t FTENR; + __IO uint32_t SWIEVR; + __IO uint32_t INTFR; +} EXTI_TypeDef; + +/* FLASH Registers */ +typedef struct +{ + __IO uint32_t ACTLR; + __IO uint32_t KEYR; + __IO uint32_t OBKEYR; + __IO uint32_t STATR; + __IO uint32_t CTLR; + __IO uint32_t ADDR; + __IO uint32_t RESERVED; + __IO uint32_t OBR; + __IO uint32_t WPR; + __IO uint32_t MODEKEYR; + __IO uint32_t BOOT_MODEKEYR; +} FLASH_TypeDef; + +/* Option Bytes Registers */ +typedef struct +{ + __IO uint16_t RDPR; + __IO uint16_t USER; + __IO uint16_t Data0; + __IO uint16_t Data1; + __IO uint16_t WRPR0; + __IO uint16_t WRPR1; +} OB_TypeDef; + +/* General Purpose I/O */ +typedef struct +{ + __IO uint32_t CFGLR; + __IO uint32_t CFGHR; + __IO uint32_t INDR; + __IO uint32_t OUTDR; + __IO uint32_t BSHR; + __IO uint32_t BCR; + __IO uint32_t LCKR; +} GPIO_TypeDef; + +/* Alternate Function I/O */ +typedef struct +{ + uint32_t RESERVED0; + __IO uint32_t PCFR1; + __IO uint32_t EXTICR; +} AFIO_TypeDef; + +/* Inter Integrated Circuit Interface */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t OADDR1; + uint16_t RESERVED2; + __IO uint16_t OADDR2; + uint16_t RESERVED3; + __IO uint16_t DATAR; + uint16_t RESERVED4; + __IO uint16_t STAR1; + uint16_t RESERVED5; + __IO uint16_t STAR2; + uint16_t RESERVED6; + __IO uint16_t CKCFGR; + uint16_t RESERVED7; +} I2C_TypeDef; + +/* Independent WatchDog */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t PSCR; + __IO uint32_t RLDR; + __IO uint32_t STATR; +} IWDG_TypeDef; + +/* Power Control */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CSR; + __IO uint32_t AWUCSR; + __IO uint32_t AWUWR; + __IO uint32_t AWUPSC; +} PWR_TypeDef; + +/* Reset and Clock Control */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CFGR0; + __IO uint32_t INTR; + __IO uint32_t APB2PRSTR; + __IO uint32_t APB1PRSTR; + __IO uint32_t AHBPCENR; + __IO uint32_t APB2PCENR; + __IO uint32_t APB1PCENR; + __IO uint32_t RESERVED0; + __IO uint32_t RSTSCKR; +} RCC_TypeDef; + +/* Serial Peripheral Interface */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t STATR; + uint16_t RESERVED2; + __IO uint16_t DATAR; + uint16_t RESERVED3; + __IO uint16_t CRCR; + uint16_t RESERVED4; + __IO uint16_t RCRCR; + uint16_t RESERVED5; + __IO uint16_t TCRCR; + uint16_t RESERVED6; + uint32_t RESERVED7; + uint32_t RESERVED8; + __IO uint16_t HSCR; + uint16_t RESERVED9; +} SPI_TypeDef; + +/* TIM */ +typedef struct +{ + __IO uint16_t CTLR1; + uint16_t RESERVED0; + __IO uint16_t CTLR2; + uint16_t RESERVED1; + __IO uint16_t SMCFGR; + uint16_t RESERVED2; + __IO uint16_t DMAINTENR; + uint16_t RESERVED3; + __IO uint16_t INTFR; + uint16_t RESERVED4; + __IO uint16_t SWEVGR; + uint16_t RESERVED5; + __IO uint16_t CHCTLR1; + uint16_t RESERVED6; + __IO uint16_t CHCTLR2; + uint16_t RESERVED7; + __IO uint16_t CCER; + uint16_t RESERVED8; + __IO uint16_t CNT; + uint16_t RESERVED9; + __IO uint16_t PSC; + uint16_t RESERVED10; + __IO uint16_t ATRLR; + uint16_t RESERVED11; + __IO uint16_t RPTCR; + uint16_t RESERVED12; + __IO uint32_t CH1CVR; + __IO uint32_t CH2CVR; + __IO uint32_t CH3CVR; + __IO uint32_t CH4CVR; + __IO uint16_t BDTR; + uint16_t RESERVED13; + __IO uint16_t DMACFGR; + uint16_t RESERVED14; + __IO uint16_t DMAADR; + uint16_t RESERVED15; +} TIM_TypeDef; + +/* Universal Synchronous Asynchronous Receiver Transmitter */ +typedef struct +{ + __IO uint16_t STATR; + uint16_t RESERVED0; + __IO uint16_t DATAR; + uint16_t RESERVED1; + __IO uint16_t BRR; + uint16_t RESERVED2; + __IO uint16_t CTLR1; + uint16_t RESERVED3; + __IO uint16_t CTLR2; + uint16_t RESERVED4; + __IO uint16_t CTLR3; + uint16_t RESERVED5; + __IO uint16_t GPR; + uint16_t RESERVED6; +} USART_TypeDef; + +/* Window WatchDog */ +typedef struct +{ + __IO uint32_t CTLR; + __IO uint32_t CFGR; + __IO uint32_t STATR; +} WWDG_TypeDef; + +/* Enhanced Registers */ +typedef struct +{ + __IO uint32_t EXTEN_CTR; + __IO uint32_t EXTEN_KR; +} EXTEN_TypeDef; + +/* Peripheral memory map */ +#define FLASH_BASE ((uint32_t)0x08000000) /* FLASH base address in the alias region */ +#define SRAM_BASE ((uint32_t)0x20000000) /* SRAM base address in the alias region */ +#define PERIPH_BASE ((uint32_t)0x40000000) /* Peripheral base address in the alias region */ + +#define APB1PERIPH_BASE (PERIPH_BASE) +#define APB2PERIPH_BASE (PERIPH_BASE + 0x10000) +#define AHBPERIPH_BASE (PERIPH_BASE + 0x20000) + +#define TIM2_BASE (APB1PERIPH_BASE + 0x0000) +#define WWDG_BASE (APB1PERIPH_BASE + 0x2C00) +#define IWDG_BASE (APB1PERIPH_BASE + 0x3000) +#define I2C1_BASE (APB1PERIPH_BASE + 0x5400) +#define PWR_BASE (APB1PERIPH_BASE + 0x7000) + +#define AFIO_BASE (APB2PERIPH_BASE + 0x0000) +#define EXTI_BASE (APB2PERIPH_BASE + 0x0400) +#define GPIOA_BASE (APB2PERIPH_BASE + 0x0800) +#define GPIOC_BASE (APB2PERIPH_BASE + 0x1000) +#define GPIOD_BASE (APB2PERIPH_BASE + 0x1400) +#define ADC1_BASE (APB2PERIPH_BASE + 0x2400) +#define TIM1_BASE (APB2PERIPH_BASE + 0x2C00) +#define SPI1_BASE (APB2PERIPH_BASE + 0x3000) +#define USART1_BASE (APB2PERIPH_BASE + 0x3800) + +#define DMA1_BASE (AHBPERIPH_BASE + 0x0000) +#define DMA1_Channel1_BASE (AHBPERIPH_BASE + 0x0008) +#define DMA1_Channel2_BASE (AHBPERIPH_BASE + 0x001C) +#define DMA1_Channel3_BASE (AHBPERIPH_BASE + 0x0030) +#define DMA1_Channel4_BASE (AHBPERIPH_BASE + 0x0044) +#define DMA1_Channel5_BASE (AHBPERIPH_BASE + 0x0058) +#define DMA1_Channel6_BASE (AHBPERIPH_BASE + 0x006C) +#define DMA1_Channel7_BASE (AHBPERIPH_BASE + 0x0080) +#define RCC_BASE (AHBPERIPH_BASE + 0x1000) + +#define FLASH_R_BASE (AHBPERIPH_BASE + 0x2000) /* Flash registers base address */ +#define OB_BASE ((uint32_t)0x1FFFF800) /* Flash Option Bytes base address */ +#define DBGMCU_BASE ((uint32_t)0xE000D000) +#define EXTEN_BASE ((uint32_t)0x40023800) + +/* Peripheral declaration */ +#define TIM2 ((TIM_TypeDef *)TIM2_BASE) +#define WWDG ((WWDG_TypeDef *)WWDG_BASE) +#define IWDG ((IWDG_TypeDef *)IWDG_BASE) +#define I2C1 ((I2C_TypeDef *)I2C1_BASE) +#define PWR ((PWR_TypeDef *)PWR_BASE) +#define AFIO ((AFIO_TypeDef *)AFIO_BASE) +#define EXTI ((EXTI_TypeDef *)EXTI_BASE) +#define GPIOA ((GPIO_TypeDef *)GPIOA_BASE) +#define GPIOC ((GPIO_TypeDef *)GPIOC_BASE) +#define GPIOD ((GPIO_TypeDef *)GPIOD_BASE) +#define ADC1 ((ADC_TypeDef *)ADC1_BASE) +#define TIM1 ((TIM_TypeDef *)TIM1_BASE) +#define SPI1 ((SPI_TypeDef *)SPI1_BASE) +#define USART1 ((USART_TypeDef *)USART1_BASE) +#define DMA1 ((DMA_TypeDef *)DMA1_BASE) +#define DMA1_Channel1 ((DMA_Channel_TypeDef *)DMA1_Channel1_BASE) +#define DMA1_Channel2 ((DMA_Channel_TypeDef *)DMA1_Channel2_BASE) +#define DMA1_Channel3 ((DMA_Channel_TypeDef *)DMA1_Channel3_BASE) +#define DMA1_Channel4 ((DMA_Channel_TypeDef *)DMA1_Channel4_BASE) +#define DMA1_Channel5 ((DMA_Channel_TypeDef *)DMA1_Channel5_BASE) +#define DMA1_Channel6 ((DMA_Channel_TypeDef *)DMA1_Channel6_BASE) +#define DMA1_Channel7 ((DMA_Channel_TypeDef *)DMA1_Channel7_BASE) +#define RCC ((RCC_TypeDef *)RCC_BASE) +#define FLASH ((FLASH_TypeDef *)FLASH_R_BASE) +#define OB ((OB_TypeDef *)OB_BASE) +#define DBGMCU ((DBGMCU_TypeDef *)DBGMCU_BASE) +#define EXTEN ((EXTEN_TypeDef *)EXTEN_BASE) + +/******************************************************************************/ +/* Peripheral Registers Bits Definition */ +/******************************************************************************/ + +/******************************************************************************/ +/* Analog to Digital Converter */ +/******************************************************************************/ + +/******************** Bit definition for ADC_STATR register ********************/ +#define ADC_AWD ((uint8_t)0x01) /* Analog watchdog flag */ +#define ADC_EOC ((uint8_t)0x02) /* End of conversion */ +#define ADC_JEOC ((uint8_t)0x04) /* Injected channel end of conversion */ +#define ADC_JSTRT ((uint8_t)0x08) /* Injected channel Start flag */ +#define ADC_STRT ((uint8_t)0x10) /* Regular channel Start flag */ + +/******************* Bit definition for ADC_CTLR1 register ********************/ +#define ADC_AWDCH ((uint32_t)0x0000001F) /* AWDCH[4:0] bits (Analog watchdog channel select bits) */ +#define ADC_AWDCH_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_AWDCH_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_AWDCH_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_AWDCH_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_AWDCH_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_EOCIE ((uint32_t)0x00000020) /* Interrupt enable for EOC */ +#define ADC_AWDIE ((uint32_t)0x00000040) /* Analog Watchdog interrupt enable */ +#define ADC_JEOCIE ((uint32_t)0x00000080) /* Interrupt enable for injected channels */ +#define ADC_SCAN ((uint32_t)0x00000100) /* Scan mode */ +#define ADC_AWDSGL ((uint32_t)0x00000200) /* Enable the watchdog on a single channel in scan mode */ +#define ADC_JAUTO ((uint32_t)0x00000400) /* Automatic injected group conversion */ +#define ADC_DISCEN ((uint32_t)0x00000800) /* Discontinuous mode on regular channels */ +#define ADC_JDISCEN ((uint32_t)0x00001000) /* Discontinuous mode on injected channels */ + +#define ADC_DISCNUM ((uint32_t)0x0000E000) /* DISCNUM[2:0] bits (Discontinuous mode channel count) */ +#define ADC_DISCNUM_0 ((uint32_t)0x00002000) /* Bit 0 */ +#define ADC_DISCNUM_1 ((uint32_t)0x00004000) /* Bit 1 */ +#define ADC_DISCNUM_2 ((uint32_t)0x00008000) /* Bit 2 */ + +#define ADC_DUALMOD ((uint32_t)0x000F0000) /* DUALMOD[3:0] bits (Dual mode selection) */ +#define ADC_DUALMOD_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define ADC_DUALMOD_1 ((uint32_t)0x00020000) /* Bit 1 */ +#define ADC_DUALMOD_2 ((uint32_t)0x00040000) /* Bit 2 */ +#define ADC_DUALMOD_3 ((uint32_t)0x00080000) /* Bit 3 */ + +#define ADC_JAWDEN ((uint32_t)0x00400000) /* Analog watchdog enable on injected channels */ +#define ADC_AWDEN ((uint32_t)0x00800000) /* Analog watchdog enable on regular channels */ + +/******************* Bit definition for ADC_CTLR2 register ********************/ +#define ADC_ADON ((uint32_t)0x00000001) /* A/D Converter ON / OFF */ +#define ADC_CONT ((uint32_t)0x00000002) /* Continuous Conversion */ +#define ADC_CAL ((uint32_t)0x00000004) /* A/D Calibration */ +#define ADC_RSTCAL ((uint32_t)0x00000008) /* Reset Calibration */ +#define ADC_DMA ((uint32_t)0x00000100) /* Direct Memory access mode */ +#define ADC_ALIGN ((uint32_t)0x00000800) /* Data Alignment */ + +#define ADC_JEXTSEL ((uint32_t)0x00007000) /* JEXTSEL[2:0] bits (External event select for injected group) */ +#define ADC_JEXTSEL_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_JEXTSEL_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_JEXTSEL_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_JEXTTRIG ((uint32_t)0x00008000) /* External Trigger Conversion mode for injected channels */ + +#define ADC_EXTSEL ((uint32_t)0x000E0000) /* EXTSEL[2:0] bits (External Event Select for regular group) */ +#define ADC_EXTSEL_0 ((uint32_t)0x00020000) /* Bit 0 */ +#define ADC_EXTSEL_1 ((uint32_t)0x00040000) /* Bit 1 */ +#define ADC_EXTSEL_2 ((uint32_t)0x00080000) /* Bit 2 */ + +#define ADC_EXTTRIG ((uint32_t)0x00100000) /* External Trigger Conversion mode for regular channels */ +#define ADC_JSWSTART ((uint32_t)0x00200000) /* Start Conversion of injected channels */ +#define ADC_SWSTART ((uint32_t)0x00400000) /* Start Conversion of regular channels */ +#define ADC_TSVREFE ((uint32_t)0x00800000) /* Temperature Sensor and VREFINT Enable */ + +/****************** Bit definition for ADC_SAMPTR1 register *******************/ +#define ADC_SMP10 ((uint32_t)0x00000007) /* SMP10[2:0] bits (Channel 10 Sample time selection) */ +#define ADC_SMP10_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP10_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP10_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP11 ((uint32_t)0x00000038) /* SMP11[2:0] bits (Channel 11 Sample time selection) */ +#define ADC_SMP11_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP11_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP11_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP12 ((uint32_t)0x000001C0) /* SMP12[2:0] bits (Channel 12 Sample time selection) */ +#define ADC_SMP12_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP12_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP12_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP13 ((uint32_t)0x00000E00) /* SMP13[2:0] bits (Channel 13 Sample time selection) */ +#define ADC_SMP13_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP13_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP13_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP14 ((uint32_t)0x00007000) /* SMP14[2:0] bits (Channel 14 Sample time selection) */ +#define ADC_SMP14_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP14_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP14_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP15 ((uint32_t)0x00038000) /* SMP15[2:0] bits (Channel 15 Sample time selection) */ +#define ADC_SMP15_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP15_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP15_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP16 ((uint32_t)0x001C0000) /* SMP16[2:0] bits (Channel 16 Sample time selection) */ +#define ADC_SMP16_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP16_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP16_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP17 ((uint32_t)0x00E00000) /* SMP17[2:0] bits (Channel 17 Sample time selection) */ +#define ADC_SMP17_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP17_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP17_2 ((uint32_t)0x00800000) /* Bit 2 */ + +/****************** Bit definition for ADC_SAMPTR2 register *******************/ +#define ADC_SMP0 ((uint32_t)0x00000007) /* SMP0[2:0] bits (Channel 0 Sample time selection) */ +#define ADC_SMP0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SMP0_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SMP0_2 ((uint32_t)0x00000004) /* Bit 2 */ + +#define ADC_SMP1 ((uint32_t)0x00000038) /* SMP1[2:0] bits (Channel 1 Sample time selection) */ +#define ADC_SMP1_0 ((uint32_t)0x00000008) /* Bit 0 */ +#define ADC_SMP1_1 ((uint32_t)0x00000010) /* Bit 1 */ +#define ADC_SMP1_2 ((uint32_t)0x00000020) /* Bit 2 */ + +#define ADC_SMP2 ((uint32_t)0x000001C0) /* SMP2[2:0] bits (Channel 2 Sample time selection) */ +#define ADC_SMP2_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define ADC_SMP2_1 ((uint32_t)0x00000080) /* Bit 1 */ +#define ADC_SMP2_2 ((uint32_t)0x00000100) /* Bit 2 */ + +#define ADC_SMP3 ((uint32_t)0x00000E00) /* SMP3[2:0] bits (Channel 3 Sample time selection) */ +#define ADC_SMP3_0 ((uint32_t)0x00000200) /* Bit 0 */ +#define ADC_SMP3_1 ((uint32_t)0x00000400) /* Bit 1 */ +#define ADC_SMP3_2 ((uint32_t)0x00000800) /* Bit 2 */ + +#define ADC_SMP4 ((uint32_t)0x00007000) /* SMP4[2:0] bits (Channel 4 Sample time selection) */ +#define ADC_SMP4_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define ADC_SMP4_1 ((uint32_t)0x00002000) /* Bit 1 */ +#define ADC_SMP4_2 ((uint32_t)0x00004000) /* Bit 2 */ + +#define ADC_SMP5 ((uint32_t)0x00038000) /* SMP5[2:0] bits (Channel 5 Sample time selection) */ +#define ADC_SMP5_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SMP5_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SMP5_2 ((uint32_t)0x00020000) /* Bit 2 */ + +#define ADC_SMP6 ((uint32_t)0x001C0000) /* SMP6[2:0] bits (Channel 6 Sample time selection) */ +#define ADC_SMP6_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define ADC_SMP6_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define ADC_SMP6_2 ((uint32_t)0x00100000) /* Bit 2 */ + +#define ADC_SMP7 ((uint32_t)0x00E00000) /* SMP7[2:0] bits (Channel 7 Sample time selection) */ +#define ADC_SMP7_0 ((uint32_t)0x00200000) /* Bit 0 */ +#define ADC_SMP7_1 ((uint32_t)0x00400000) /* Bit 1 */ +#define ADC_SMP7_2 ((uint32_t)0x00800000) /* Bit 2 */ + +#define ADC_SMP8 ((uint32_t)0x07000000) /* SMP8[2:0] bits (Channel 8 Sample time selection) */ +#define ADC_SMP8_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define ADC_SMP8_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define ADC_SMP8_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define ADC_SMP9 ((uint32_t)0x38000000) /* SMP9[2:0] bits (Channel 9 Sample time selection) */ +#define ADC_SMP9_0 ((uint32_t)0x08000000) /* Bit 0 */ +#define ADC_SMP9_1 ((uint32_t)0x10000000) /* Bit 1 */ +#define ADC_SMP9_2 ((uint32_t)0x20000000) /* Bit 2 */ + +/****************** Bit definition for ADC_IOFR1 register *******************/ +#define ADC_JOFFSET1 ((uint16_t)0x0FFF) /* Data offset for injected channel 1 */ + +/****************** Bit definition for ADC_IOFR2 register *******************/ +#define ADC_JOFFSET2 ((uint16_t)0x0FFF) /* Data offset for injected channel 2 */ + +/****************** Bit definition for ADC_IOFR3 register *******************/ +#define ADC_JOFFSET3 ((uint16_t)0x0FFF) /* Data offset for injected channel 3 */ + +/****************** Bit definition for ADC_IOFR4 register *******************/ +#define ADC_JOFFSET4 ((uint16_t)0x0FFF) /* Data offset for injected channel 4 */ + +/******************* Bit definition for ADC_WDHTR register ********************/ +#define ADC_HT ((uint16_t)0x0FFF) /* Analog watchdog high threshold */ + +/******************* Bit definition for ADC_WDLTR register ********************/ +#define ADC_LT ((uint16_t)0x0FFF) /* Analog watchdog low threshold */ + +/******************* Bit definition for ADC_RSQR1 register *******************/ +#define ADC_SQ13 ((uint32_t)0x0000001F) /* SQ13[4:0] bits (13th conversion in regular sequence) */ +#define ADC_SQ13_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ13_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ13_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ13_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ13_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ14 ((uint32_t)0x000003E0) /* SQ14[4:0] bits (14th conversion in regular sequence) */ +#define ADC_SQ14_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ14_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ14_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ14_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ14_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ15 ((uint32_t)0x00007C00) /* SQ15[4:0] bits (15th conversion in regular sequence) */ +#define ADC_SQ15_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ15_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ15_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ15_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ15_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ16 ((uint32_t)0x000F8000) /* SQ16[4:0] bits (16th conversion in regular sequence) */ +#define ADC_SQ16_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ16_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ16_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ16_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ16_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_L ((uint32_t)0x00F00000) /* L[3:0] bits (Regular channel sequence length) */ +#define ADC_L_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_L_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_L_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_L_3 ((uint32_t)0x00800000) /* Bit 3 */ + +/******************* Bit definition for ADC_RSQR2 register *******************/ +#define ADC_SQ7 ((uint32_t)0x0000001F) /* SQ7[4:0] bits (7th conversion in regular sequence) */ +#define ADC_SQ7_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ7_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ7_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ7_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ7_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ8 ((uint32_t)0x000003E0) /* SQ8[4:0] bits (8th conversion in regular sequence) */ +#define ADC_SQ8_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ8_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ8_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ8_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ8_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ9 ((uint32_t)0x00007C00) /* SQ9[4:0] bits (9th conversion in regular sequence) */ +#define ADC_SQ9_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ9_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ9_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ9_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ9_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ10 ((uint32_t)0x000F8000) /* SQ10[4:0] bits (10th conversion in regular sequence) */ +#define ADC_SQ10_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ10_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ10_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ10_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ10_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ11 ((uint32_t)0x01F00000) /* SQ11[4:0] bits (11th conversion in regular sequence) */ +#define ADC_SQ11_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ11_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ11_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ11_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ11_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ12 ((uint32_t)0x3E000000) /* SQ12[4:0] bits (12th conversion in regular sequence) */ +#define ADC_SQ12_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ12_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ12_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ12_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ12_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_RSQR3 register *******************/ +#define ADC_SQ1 ((uint32_t)0x0000001F) /* SQ1[4:0] bits (1st conversion in regular sequence) */ +#define ADC_SQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_SQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_SQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_SQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_SQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_SQ2 ((uint32_t)0x000003E0) /* SQ2[4:0] bits (2nd conversion in regular sequence) */ +#define ADC_SQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_SQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_SQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_SQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_SQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_SQ3 ((uint32_t)0x00007C00) /* SQ3[4:0] bits (3rd conversion in regular sequence) */ +#define ADC_SQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_SQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_SQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_SQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_SQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_SQ4 ((uint32_t)0x000F8000) /* SQ4[4:0] bits (4th conversion in regular sequence) */ +#define ADC_SQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_SQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_SQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_SQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_SQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_SQ5 ((uint32_t)0x01F00000) /* SQ5[4:0] bits (5th conversion in regular sequence) */ +#define ADC_SQ5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_SQ5_1 ((uint32_t)0x00200000) /* Bit 1 */ +#define ADC_SQ5_2 ((uint32_t)0x00400000) /* Bit 2 */ +#define ADC_SQ5_3 ((uint32_t)0x00800000) /* Bit 3 */ +#define ADC_SQ5_4 ((uint32_t)0x01000000) /* Bit 4 */ + +#define ADC_SQ6 ((uint32_t)0x3E000000) /* SQ6[4:0] bits (6th conversion in regular sequence) */ +#define ADC_SQ6_0 ((uint32_t)0x02000000) /* Bit 0 */ +#define ADC_SQ6_1 ((uint32_t)0x04000000) /* Bit 1 */ +#define ADC_SQ6_2 ((uint32_t)0x08000000) /* Bit 2 */ +#define ADC_SQ6_3 ((uint32_t)0x10000000) /* Bit 3 */ +#define ADC_SQ6_4 ((uint32_t)0x20000000) /* Bit 4 */ + +/******************* Bit definition for ADC_ISQR register *******************/ +#define ADC_JSQ1 ((uint32_t)0x0000001F) /* JSQ1[4:0] bits (1st conversion in injected sequence) */ +#define ADC_JSQ1_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define ADC_JSQ1_1 ((uint32_t)0x00000002) /* Bit 1 */ +#define ADC_JSQ1_2 ((uint32_t)0x00000004) /* Bit 2 */ +#define ADC_JSQ1_3 ((uint32_t)0x00000008) /* Bit 3 */ +#define ADC_JSQ1_4 ((uint32_t)0x00000010) /* Bit 4 */ + +#define ADC_JSQ2 ((uint32_t)0x000003E0) /* JSQ2[4:0] bits (2nd conversion in injected sequence) */ +#define ADC_JSQ2_0 ((uint32_t)0x00000020) /* Bit 0 */ +#define ADC_JSQ2_1 ((uint32_t)0x00000040) /* Bit 1 */ +#define ADC_JSQ2_2 ((uint32_t)0x00000080) /* Bit 2 */ +#define ADC_JSQ2_3 ((uint32_t)0x00000100) /* Bit 3 */ +#define ADC_JSQ2_4 ((uint32_t)0x00000200) /* Bit 4 */ + +#define ADC_JSQ3 ((uint32_t)0x00007C00) /* JSQ3[4:0] bits (3rd conversion in injected sequence) */ +#define ADC_JSQ3_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define ADC_JSQ3_1 ((uint32_t)0x00000800) /* Bit 1 */ +#define ADC_JSQ3_2 ((uint32_t)0x00001000) /* Bit 2 */ +#define ADC_JSQ3_3 ((uint32_t)0x00002000) /* Bit 3 */ +#define ADC_JSQ3_4 ((uint32_t)0x00004000) /* Bit 4 */ + +#define ADC_JSQ4 ((uint32_t)0x000F8000) /* JSQ4[4:0] bits (4th conversion in injected sequence) */ +#define ADC_JSQ4_0 ((uint32_t)0x00008000) /* Bit 0 */ +#define ADC_JSQ4_1 ((uint32_t)0x00010000) /* Bit 1 */ +#define ADC_JSQ4_2 ((uint32_t)0x00020000) /* Bit 2 */ +#define ADC_JSQ4_3 ((uint32_t)0x00040000) /* Bit 3 */ +#define ADC_JSQ4_4 ((uint32_t)0x00080000) /* Bit 4 */ + +#define ADC_JL ((uint32_t)0x00300000) /* JL[1:0] bits (Injected Sequence length) */ +#define ADC_JL_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define ADC_JL_1 ((uint32_t)0x00200000) /* Bit 1 */ + +/******************* Bit definition for ADC_IDATAR1 register *******************/ +#define ADC_IDATAR1_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR2 register *******************/ +#define ADC_IDATAR2_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR3 register *******************/ +#define ADC_IDATAR3_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************* Bit definition for ADC_IDATAR4 register *******************/ +#define ADC_IDATAR4_JDATA ((uint16_t)0xFFFF) /* Injected data */ + +/******************** Bit definition for ADC_RDATAR register ********************/ +#define ADC_RDATAR_DATA ((uint32_t)0x0000FFFF) /* Regular data */ +#define ADC_RDATAR_ADC2DATA ((uint32_t)0xFFFF0000) /* ADC2 data */ + +/******************************************************************************/ +/* DMA Controller */ +/******************************************************************************/ + +/******************* Bit definition for DMA_INTFR register ********************/ +#define DMA_GIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt flag */ +#define DMA_TCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete flag */ +#define DMA_HTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer flag */ +#define DMA_TEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error flag */ +#define DMA_GIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt flag */ +#define DMA_TCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete flag */ +#define DMA_HTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer flag */ +#define DMA_TEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error flag */ +#define DMA_GIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt flag */ +#define DMA_TCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete flag */ +#define DMA_HTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer flag */ +#define DMA_TEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error flag */ +#define DMA_GIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt flag */ +#define DMA_TCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete flag */ +#define DMA_HTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer flag */ +#define DMA_TEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error flag */ +#define DMA_GIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt flag */ +#define DMA_TCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete flag */ +#define DMA_HTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer flag */ +#define DMA_TEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error flag */ +#define DMA_GIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt flag */ +#define DMA_TCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete flag */ +#define DMA_HTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer flag */ +#define DMA_TEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error flag */ +#define DMA_GIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt flag */ +#define DMA_TCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete flag */ +#define DMA_HTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer flag */ +#define DMA_TEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error flag */ + +/******************* Bit definition for DMA_INTFCR register *******************/ +#define DMA_CGIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt clear */ +#define DMA_CTCIF1 ((uint32_t)0x00000002) /* Channel 1 Transfer Complete clear */ +#define DMA_CHTIF1 ((uint32_t)0x00000004) /* Channel 1 Half Transfer clear */ +#define DMA_CTEIF1 ((uint32_t)0x00000008) /* Channel 1 Transfer Error clear */ +#define DMA_CGIF2 ((uint32_t)0x00000010) /* Channel 2 Global interrupt clear */ +#define DMA_CTCIF2 ((uint32_t)0x00000020) /* Channel 2 Transfer Complete clear */ +#define DMA_CHTIF2 ((uint32_t)0x00000040) /* Channel 2 Half Transfer clear */ +#define DMA_CTEIF2 ((uint32_t)0x00000080) /* Channel 2 Transfer Error clear */ +#define DMA_CGIF3 ((uint32_t)0x00000100) /* Channel 3 Global interrupt clear */ +#define DMA_CTCIF3 ((uint32_t)0x00000200) /* Channel 3 Transfer Complete clear */ +#define DMA_CHTIF3 ((uint32_t)0x00000400) /* Channel 3 Half Transfer clear */ +#define DMA_CTEIF3 ((uint32_t)0x00000800) /* Channel 3 Transfer Error clear */ +#define DMA_CGIF4 ((uint32_t)0x00001000) /* Channel 4 Global interrupt clear */ +#define DMA_CTCIF4 ((uint32_t)0x00002000) /* Channel 4 Transfer Complete clear */ +#define DMA_CHTIF4 ((uint32_t)0x00004000) /* Channel 4 Half Transfer clear */ +#define DMA_CTEIF4 ((uint32_t)0x00008000) /* Channel 4 Transfer Error clear */ +#define DMA_CGIF5 ((uint32_t)0x00010000) /* Channel 5 Global interrupt clear */ +#define DMA_CTCIF5 ((uint32_t)0x00020000) /* Channel 5 Transfer Complete clear */ +#define DMA_CHTIF5 ((uint32_t)0x00040000) /* Channel 5 Half Transfer clear */ +#define DMA_CTEIF5 ((uint32_t)0x00080000) /* Channel 5 Transfer Error clear */ +#define DMA_CGIF6 ((uint32_t)0x00100000) /* Channel 6 Global interrupt clear */ +#define DMA_CTCIF6 ((uint32_t)0x00200000) /* Channel 6 Transfer Complete clear */ +#define DMA_CHTIF6 ((uint32_t)0x00400000) /* Channel 6 Half Transfer clear */ +#define DMA_CTEIF6 ((uint32_t)0x00800000) /* Channel 6 Transfer Error clear */ +#define DMA_CGIF7 ((uint32_t)0x01000000) /* Channel 7 Global interrupt clear */ +#define DMA_CTCIF7 ((uint32_t)0x02000000) /* Channel 7 Transfer Complete clear */ +#define DMA_CHTIF7 ((uint32_t)0x04000000) /* Channel 7 Half Transfer clear */ +#define DMA_CTEIF7 ((uint32_t)0x08000000) /* Channel 7 Transfer Error clear */ + +/******************* Bit definition for DMA_CFGR1 register *******************/ +#define DMA_CFGR1_EN ((uint16_t)0x0001) /* Channel enable*/ +#define DMA_CFGR1_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR1_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR1_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR1_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR1_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR1_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR1_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR1_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR1_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR1_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR1_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR1_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR1_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR1_PL ((uint16_t)0x3000) /* PL[1:0] bits(Channel Priority level) */ +#define DMA_CFGR1_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR1_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR1_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR2 register *******************/ +#define DMA_CFGR2_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR2_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR2_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR2_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR2_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR2_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR2_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR2_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR2_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR2_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR2_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR2_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR2_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR2_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR2_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR2_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR2_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR2_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFGR3 register *******************/ +#define DMA_CFGR3_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFGR3_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFGR3_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFGR3_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFGR3_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFGR3_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFGR3_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFGR3_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFGR3_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFGR3_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFGR3_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFGR3_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFGR3_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFGR3_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFGR3_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFGR3_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFGR3_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFGR3_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFG4 register *******************/ +#define DMA_CFG4_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG4_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG4_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG4_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG4_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG4_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG4_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG4_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG4_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG4_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG4_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG4_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG4_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG4_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG4_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG4_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG4_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG4_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/****************** Bit definition for DMA_CFG5 register *******************/ +#define DMA_CFG5_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG5_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG5_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG5_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG5_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG5_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG5_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG5_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG5_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG5_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG5_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG5_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG5_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG5_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG5_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG5_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG5_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG5_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/******************* Bit definition for DMA_CFG6 register *******************/ +#define DMA_CFG6_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG6_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG6_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG6_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG6_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG6_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG6_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG6_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG6_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG6_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG6_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG6_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG6_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG6_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG6_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG6_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG6_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG6_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode */ + +/******************* Bit definition for DMA_CFG7 register *******************/ +#define DMA_CFG7_EN ((uint16_t)0x0001) /* Channel enable */ +#define DMA_CFG7_TCIE ((uint16_t)0x0002) /* Transfer complete interrupt enable */ +#define DMA_CFG7_HTIE ((uint16_t)0x0004) /* Half Transfer interrupt enable */ +#define DMA_CFG7_TEIE ((uint16_t)0x0008) /* Transfer error interrupt enable */ +#define DMA_CFG7_DIR ((uint16_t)0x0010) /* Data transfer direction */ +#define DMA_CFG7_CIRC ((uint16_t)0x0020) /* Circular mode */ +#define DMA_CFG7_PINC ((uint16_t)0x0040) /* Peripheral increment mode */ +#define DMA_CFG7_MINC ((uint16_t)0x0080) /* Memory increment mode */ + +#define DMA_CFG7_PSIZE ((uint16_t)0x0300) /* PSIZE[1:0] bits (Peripheral size) */ +#define DMA_CFG7_PSIZE_0 ((uint16_t)0x0100) /* Bit 0 */ +#define DMA_CFG7_PSIZE_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define DMA_CFG7_MSIZE ((uint16_t)0x0C00) /* MSIZE[1:0] bits (Memory size) */ +#define DMA_CFG7_MSIZE_0 ((uint16_t)0x0400) /* Bit 0 */ +#define DMA_CFG7_MSIZE_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define DMA_CFG7_PL ((uint16_t)0x3000) /* PL[1:0] bits (Channel Priority level) */ +#define DMA_CFG7_PL_0 ((uint16_t)0x1000) /* Bit 0 */ +#define DMA_CFG7_PL_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define DMA_CFG7_MEM2MEM ((uint16_t)0x4000) /* Memory to memory mode enable */ + +/****************** Bit definition for DMA_CNTR1 register ******************/ +#define DMA_CNTR1_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR2 register ******************/ +#define DMA_CNTR2_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR3 register ******************/ +#define DMA_CNTR3_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR4 register ******************/ +#define DMA_CNTR4_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR5 register ******************/ +#define DMA_CNTR5_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR6 register ******************/ +#define DMA_CNTR6_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_CNTR7 register ******************/ +#define DMA_CNTR7_NDT ((uint16_t)0xFFFF) /* Number of data to Transfer */ + +/****************** Bit definition for DMA_PADDR1 register *******************/ +#define DMA_PADDR1_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR2 register *******************/ +#define DMA_PADDR2_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR3 register *******************/ +#define DMA_PADDR3_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR4 register *******************/ +#define DMA_PADDR4_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR5 register *******************/ +#define DMA_PADDR5_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR6 register *******************/ +#define DMA_PADDR6_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_PADDR7 register *******************/ +#define DMA_PADDR7_PA ((uint32_t)0xFFFFFFFF) /* Peripheral Address */ + +/****************** Bit definition for DMA_MADDR1 register *******************/ +#define DMA_MADDR1_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR2 register *******************/ +#define DMA_MADDR2_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR3 register *******************/ +#define DMA_MADDR3_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR4 register *******************/ +#define DMA_MADDR4_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR5 register *******************/ +#define DMA_MADDR5_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR6 register *******************/ +#define DMA_MADDR6_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/****************** Bit definition for DMA_MADDR7 register *******************/ +#define DMA_MADDR7_MA ((uint32_t)0xFFFFFFFF) /* Memory Address */ + +/******************************************************************************/ +/* External Interrupt/Event Controller */ +/******************************************************************************/ + +/******************* Bit definition for EXTI_INTENR register *******************/ +#define EXTI_INTENR_MR0 ((uint32_t)0x00000001) /* Interrupt Mask on line 0 */ +#define EXTI_INTENR_MR1 ((uint32_t)0x00000002) /* Interrupt Mask on line 1 */ +#define EXTI_INTENR_MR2 ((uint32_t)0x00000004) /* Interrupt Mask on line 2 */ +#define EXTI_INTENR_MR3 ((uint32_t)0x00000008) /* Interrupt Mask on line 3 */ +#define EXTI_INTENR_MR4 ((uint32_t)0x00000010) /* Interrupt Mask on line 4 */ +#define EXTI_INTENR_MR5 ((uint32_t)0x00000020) /* Interrupt Mask on line 5 */ +#define EXTI_INTENR_MR6 ((uint32_t)0x00000040) /* Interrupt Mask on line 6 */ +#define EXTI_INTENR_MR7 ((uint32_t)0x00000080) /* Interrupt Mask on line 7 */ +#define EXTI_INTENR_MR8 ((uint32_t)0x00000100) /* Interrupt Mask on line 8 */ +#define EXTI_INTENR_MR9 ((uint32_t)0x00000200) /* Interrupt Mask on line 9 */ + +/******************* Bit definition for EXTI_EVENR register *******************/ +#define EXTI_EVENR_MR0 ((uint32_t)0x00000001) /* Event Mask on line 0 */ +#define EXTI_EVENR_MR1 ((uint32_t)0x00000002) /* Event Mask on line 1 */ +#define EXTI_EVENR_MR2 ((uint32_t)0x00000004) /* Event Mask on line 2 */ +#define EXTI_EVENR_MR3 ((uint32_t)0x00000008) /* Event Mask on line 3 */ +#define EXTI_EVENR_MR4 ((uint32_t)0x00000010) /* Event Mask on line 4 */ +#define EXTI_EVENR_MR5 ((uint32_t)0x00000020) /* Event Mask on line 5 */ +#define EXTI_EVENR_MR6 ((uint32_t)0x00000040) /* Event Mask on line 6 */ +#define EXTI_EVENR_MR7 ((uint32_t)0x00000080) /* Event Mask on line 7 */ +#define EXTI_EVENR_MR8 ((uint32_t)0x00000100) /* Event Mask on line 8 */ +#define EXTI_EVENR_MR9 ((uint32_t)0x00000200) /* Event Mask on line 9 */ + +/****************** Bit definition for EXTI_RTENR register *******************/ +#define EXTI_RTENR_TR0 ((uint32_t)0x00000001) /* Rising trigger event configuration bit of line 0 */ +#define EXTI_RTENR_TR1 ((uint32_t)0x00000002) /* Rising trigger event configuration bit of line 1 */ +#define EXTI_RTENR_TR2 ((uint32_t)0x00000004) /* Rising trigger event configuration bit of line 2 */ +#define EXTI_RTENR_TR3 ((uint32_t)0x00000008) /* Rising trigger event configuration bit of line 3 */ +#define EXTI_RTENR_TR4 ((uint32_t)0x00000010) /* Rising trigger event configuration bit of line 4 */ +#define EXTI_RTENR_TR5 ((uint32_t)0x00000020) /* Rising trigger event configuration bit of line 5 */ +#define EXTI_RTENR_TR6 ((uint32_t)0x00000040) /* Rising trigger event configuration bit of line 6 */ +#define EXTI_RTENR_TR7 ((uint32_t)0x00000080) /* Rising trigger event configuration bit of line 7 */ +#define EXTI_RTENR_TR8 ((uint32_t)0x00000100) /* Rising trigger event configuration bit of line 8 */ +#define EXTI_RTENR_TR9 ((uint32_t)0x00000200) /* Rising trigger event configuration bit of line 9 */ + +/****************** Bit definition for EXTI_FTENR register *******************/ +#define EXTI_FTENR_TR0 ((uint32_t)0x00000001) /* Falling trigger event configuration bit of line 0 */ +#define EXTI_FTENR_TR1 ((uint32_t)0x00000002) /* Falling trigger event configuration bit of line 1 */ +#define EXTI_FTENR_TR2 ((uint32_t)0x00000004) /* Falling trigger event configuration bit of line 2 */ +#define EXTI_FTENR_TR3 ((uint32_t)0x00000008) /* Falling trigger event configuration bit of line 3 */ +#define EXTI_FTENR_TR4 ((uint32_t)0x00000010) /* Falling trigger event configuration bit of line 4 */ +#define EXTI_FTENR_TR5 ((uint32_t)0x00000020) /* Falling trigger event configuration bit of line 5 */ +#define EXTI_FTENR_TR6 ((uint32_t)0x00000040) /* Falling trigger event configuration bit of line 6 */ +#define EXTI_FTENR_TR7 ((uint32_t)0x00000080) /* Falling trigger event configuration bit of line 7 */ +#define EXTI_FTENR_TR8 ((uint32_t)0x00000100) /* Falling trigger event configuration bit of line 8 */ +#define EXTI_FTENR_TR9 ((uint32_t)0x00000200) /* Falling trigger event configuration bit of line 9 */ + +/****************** Bit definition for EXTI_SWIEVR register ******************/ +#define EXTI_SWIEVR_SWIEVR0 ((uint32_t)0x00000001) /* Software Interrupt on line 0 */ +#define EXTI_SWIEVR_SWIEVR1 ((uint32_t)0x00000002) /* Software Interrupt on line 1 */ +#define EXTI_SWIEVR_SWIEVR2 ((uint32_t)0x00000004) /* Software Interrupt on line 2 */ +#define EXTI_SWIEVR_SWIEVR3 ((uint32_t)0x00000008) /* Software Interrupt on line 3 */ +#define EXTI_SWIEVR_SWIEVR4 ((uint32_t)0x00000010) /* Software Interrupt on line 4 */ +#define EXTI_SWIEVR_SWIEVR5 ((uint32_t)0x00000020) /* Software Interrupt on line 5 */ +#define EXTI_SWIEVR_SWIEVR6 ((uint32_t)0x00000040) /* Software Interrupt on line 6 */ +#define EXTI_SWIEVR_SWIEVR7 ((uint32_t)0x00000080) /* Software Interrupt on line 7 */ +#define EXTI_SWIEVR_SWIEVR8 ((uint32_t)0x00000100) /* Software Interrupt on line 8 */ +#define EXTI_SWIEVR_SWIEVR9 ((uint32_t)0x00000200) /* Software Interrupt on line 9 */ + +/******************* Bit definition for EXTI_INTFR register ********************/ +#define EXTI_INTF_INTF0 ((uint32_t)0x00000001) /* Pending bit for line 0 */ +#define EXTI_INTF_INTF1 ((uint32_t)0x00000002) /* Pending bit for line 1 */ +#define EXTI_INTF_INTF2 ((uint32_t)0x00000004) /* Pending bit for line 2 */ +#define EXTI_INTF_INTF3 ((uint32_t)0x00000008) /* Pending bit for line 3 */ +#define EXTI_INTF_INTF4 ((uint32_t)0x00000010) /* Pending bit for line 4 */ +#define EXTI_INTF_INTF5 ((uint32_t)0x00000020) /* Pending bit for line 5 */ +#define EXTI_INTF_INTF6 ((uint32_t)0x00000040) /* Pending bit for line 6 */ +#define EXTI_INTF_INTF7 ((uint32_t)0x00000080) /* Pending bit for line 7 */ +#define EXTI_INTF_INTF8 ((uint32_t)0x00000100) /* Pending bit for line 8 */ +#define EXTI_INTF_INTF9 ((uint32_t)0x00000200) /* Pending bit for line 9 */ + +/******************************************************************************/ +/* FLASH and Option Bytes Registers */ +/******************************************************************************/ + +/******************* Bit definition for FLASH_ACTLR register ******************/ +#define FLASH_ACTLR_LATENCY ((uint8_t)0x03) /* LATENCY[2:0] bits (Latency) */ +#define FLASH_ACTLR_LATENCY_0 ((uint8_t)0x00) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_1 ((uint8_t)0x01) /* Bit 0 */ +#define FLASH_ACTLR_LATENCY_2 ((uint8_t)0x02) /* Bit 1 */ + +/****************** Bit definition for FLASH_KEYR register ******************/ +#define FLASH_KEYR_FKEYR ((uint32_t)0xFFFFFFFF) /* FPEC Key */ + +/***************** Bit definition for FLASH_OBKEYR register ****************/ +#define FLASH_OBKEYR_OBKEYR ((uint32_t)0xFFFFFFFF) /* Option Byte Key */ + +/****************** Bit definition for FLASH_STATR register *******************/ +#define FLASH_STATR_BSY ((uint8_t)0x01) /* Busy */ +#define FLASH_STATR_WRPRTERR ((uint8_t)0x10) /* Write Protection Error */ +#define FLASH_STATR_EOP ((uint8_t)0x20) /* End of operation */ + +/******************* Bit definition for FLASH_CTLR register *******************/ +#define FLASH_CTLR_PG ((uint16_t)0x0001) /* Programming */ +#define FLASH_CTLR_PER ((uint16_t)0x0002) /* Page Erase 1KByte*/ +#define FLASH_CTLR_MER ((uint16_t)0x0004) /* Mass Erase */ +#define FLASH_CTLR_OPTPG ((uint16_t)0x0010) /* Option Byte Programming */ +#define FLASH_CTLR_OPTER ((uint16_t)0x0020) /* Option Byte Erase */ +#define FLASH_CTLR_STRT ((uint16_t)0x0040) /* Start */ +#define FLASH_CTLR_LOCK ((uint16_t)0x0080) /* Lock */ +#define FLASH_CTLR_OPTWRE ((uint16_t)0x0200) /* Option Bytes Write Enable */ +#define FLASH_CTLR_ERRIE ((uint16_t)0x0400) /* Error Interrupt Enable */ +#define FLASH_CTLR_EOPIE ((uint16_t)0x1000) /* End of operation interrupt enable */ +#define FLASH_CTLR_PAGE_PG ((uint16_t)0x00010000) /* Page Programming 64Byte */ +#define FLASH_CTLR_PAGE_ER ((uint16_t)0x00020000) /* Page Erase 64Byte */ +#define FLASH_CTLR_BUF_LOAD ((uint16_t)0x00040000) /* Buffer Load */ +#define FLASH_CTLR_BUF_RST ((uint16_t)0x00080000) /* Buffer Reset */ + +/******************* Bit definition for FLASH_ADDR register *******************/ +#define FLASH_ADDR_FAR ((uint32_t)0xFFFFFFFF) /* Flash Address */ + +/****************** Bit definition for FLASH_OBR register *******************/ +#define FLASH_OBR_OPTERR ((uint16_t)0x0001) /* Option Byte Error */ +#define FLASH_OBR_RDPRT ((uint16_t)0x0002) /* Read protection */ + +#define FLASH_OBR_USER ((uint16_t)0x03FC) /* User Option Bytes */ +#define FLASH_OBR_WDG_SW ((uint16_t)0x0004) /* WDG_SW */ +#define FLASH_OBR_nRST_STOP ((uint16_t)0x0008) /* nRST_STOP */ +#define FLASH_OBR_nRST_STDBY ((uint16_t)0x0010) /* nRST_STDBY */ +#define FLASH_OBR_RST_MODE ((uint16_t)0x0060) /* RST_MODE */ + +/****************** Bit definition for FLASH_WPR register ******************/ +#define FLASH_WPR_WRP ((uint32_t)0xFFFFFFFF) /* Write Protect */ + +/****************** Bit definition for FLASH_RDPR register *******************/ +#define FLASH_RDPR_RDPR ((uint32_t)0x000000FF) /* Read protection option byte */ +#define FLASH_RDPR_nRDPR ((uint32_t)0x0000FF00) /* Read protection complemented option byte */ + +/****************** Bit definition for FLASH_USER register ******************/ +#define FLASH_USER_USER ((uint32_t)0x00FF0000) /* User option byte */ +#define FLASH_USER_nUSER ((uint32_t)0xFF000000) /* User complemented option byte */ + +/****************** Bit definition for FLASH_Data0 register *****************/ +#define FLASH_Data0_Data0 ((uint32_t)0x000000FF) /* User data storage option byte */ +#define FLASH_Data0_nData0 ((uint32_t)0x0000FF00) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_Data1 register *****************/ +#define FLASH_Data1_Data1 ((uint32_t)0x00FF0000) /* User data storage option byte */ +#define FLASH_Data1_nData1 ((uint32_t)0xFF000000) /* User data storage complemented option byte */ + +/****************** Bit definition for FLASH_WRPR0 register ******************/ +#define FLASH_WRPR0_WRPR0 ((uint32_t)0x000000FF) /* Flash memory write protection option bytes */ +#define FLASH_WRPR0_nWRPR0 ((uint32_t)0x0000FF00) /* Flash memory write protection complemented option bytes */ + +/****************** Bit definition for FLASH_WRPR1 register ******************/ +#define FLASH_WRPR1_WRPR1 ((uint32_t)0x00FF0000) /* Flash memory write protection option bytes */ +#define FLASH_WRPR1_nWRPR1 ((uint32_t)0xFF000000) /* Flash memory write protection complemented option bytes */ + + +/******************************************************************************/ +/* General Purpose and Alternate Function I/O */ +/******************************************************************************/ + +/******************* Bit definition for GPIO_CFGLR register *******************/ +#define GPIO_CFGLR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGLR_MODE0 ((uint32_t)0x00000003) /* MODE0[1:0] bits (Port x mode bits, pin 0) */ +#define GPIO_CFGLR_MODE0_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGLR_MODE0_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGLR_MODE1 ((uint32_t)0x00000030) /* MODE1[1:0] bits (Port x mode bits, pin 1) */ +#define GPIO_CFGLR_MODE1_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGLR_MODE1_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGLR_MODE2 ((uint32_t)0x00000300) /* MODE2[1:0] bits (Port x mode bits, pin 2) */ +#define GPIO_CFGLR_MODE2_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGLR_MODE2_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGLR_MODE3 ((uint32_t)0x00003000) /* MODE3[1:0] bits (Port x mode bits, pin 3) */ +#define GPIO_CFGLR_MODE3_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGLR_MODE3_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE4 ((uint32_t)0x00030000) /* MODE4[1:0] bits (Port x mode bits, pin 4) */ +#define GPIO_CFGLR_MODE4_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGLR_MODE4_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE5 ((uint32_t)0x00300000) /* MODE5[1:0] bits (Port x mode bits, pin 5) */ +#define GPIO_CFGLR_MODE5_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGLR_MODE5_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE6 ((uint32_t)0x03000000) /* MODE6[1:0] bits (Port x mode bits, pin 6) */ +#define GPIO_CFGLR_MODE6_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE6_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGLR_MODE7 ((uint32_t)0x30000000) /* MODE7[1:0] bits (Port x mode bits, pin 7) */ +#define GPIO_CFGLR_MODE7_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGLR_MODE7_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGLR_CNF0 ((uint32_t)0x0000000C) /* CNF0[1:0] bits (Port x configuration bits, pin 0) */ +#define GPIO_CFGLR_CNF0_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGLR_CNF0_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGLR_CNF1 ((uint32_t)0x000000C0) /* CNF1[1:0] bits (Port x configuration bits, pin 1) */ +#define GPIO_CFGLR_CNF1_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGLR_CNF1_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGLR_CNF2 ((uint32_t)0x00000C00) /* CNF2[1:0] bits (Port x configuration bits, pin 2) */ +#define GPIO_CFGLR_CNF2_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGLR_CNF2_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGLR_CNF3 ((uint32_t)0x0000C000) /* CNF3[1:0] bits (Port x configuration bits, pin 3) */ +#define GPIO_CFGLR_CNF3_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGLR_CNF3_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF4 ((uint32_t)0x000C0000) /* CNF4[1:0] bits (Port x configuration bits, pin 4) */ +#define GPIO_CFGLR_CNF4_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGLR_CNF4_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF5 ((uint32_t)0x00C00000) /* CNF5[1:0] bits (Port x configuration bits, pin 5) */ +#define GPIO_CFGLR_CNF5_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGLR_CNF5_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF6 ((uint32_t)0x0C000000) /* CNF6[1:0] bits (Port x configuration bits, pin 6) */ +#define GPIO_CFGLR_CNF6_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF6_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGLR_CNF7 ((uint32_t)0xC0000000) /* CNF7[1:0] bits (Port x configuration bits, pin 7) */ +#define GPIO_CFGLR_CNF7_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGLR_CNF7_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_CFGHR register *******************/ +#define GPIO_CFGHR_MODE ((uint32_t)0x33333333) /* Port x mode bits */ + +#define GPIO_CFGHR_MODE8 ((uint32_t)0x00000003) /* MODE8[1:0] bits (Port x mode bits, pin 8) */ +#define GPIO_CFGHR_MODE8_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define GPIO_CFGHR_MODE8_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define GPIO_CFGHR_MODE9 ((uint32_t)0x00000030) /* MODE9[1:0] bits (Port x mode bits, pin 9) */ +#define GPIO_CFGHR_MODE9_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define GPIO_CFGHR_MODE9_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define GPIO_CFGHR_MODE10 ((uint32_t)0x00000300) /* MODE10[1:0] bits (Port x mode bits, pin 10) */ +#define GPIO_CFGHR_MODE10_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define GPIO_CFGHR_MODE10_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define GPIO_CFGHR_MODE11 ((uint32_t)0x00003000) /* MODE11[1:0] bits (Port x mode bits, pin 11) */ +#define GPIO_CFGHR_MODE11_0 ((uint32_t)0x00001000) /* Bit 0 */ +#define GPIO_CFGHR_MODE11_1 ((uint32_t)0x00002000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE12 ((uint32_t)0x00030000) /* MODE12[1:0] bits (Port x mode bits, pin 12) */ +#define GPIO_CFGHR_MODE12_0 ((uint32_t)0x00010000) /* Bit 0 */ +#define GPIO_CFGHR_MODE12_1 ((uint32_t)0x00020000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE13 ((uint32_t)0x00300000) /* MODE13[1:0] bits (Port x mode bits, pin 13) */ +#define GPIO_CFGHR_MODE13_0 ((uint32_t)0x00100000) /* Bit 0 */ +#define GPIO_CFGHR_MODE13_1 ((uint32_t)0x00200000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE14 ((uint32_t)0x03000000) /* MODE14[1:0] bits (Port x mode bits, pin 14) */ +#define GPIO_CFGHR_MODE14_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE14_1 ((uint32_t)0x02000000) /* Bit 1 */ + +#define GPIO_CFGHR_MODE15 ((uint32_t)0x30000000) /* MODE15[1:0] bits (Port x mode bits, pin 15) */ +#define GPIO_CFGHR_MODE15_0 ((uint32_t)0x10000000) /* Bit 0 */ +#define GPIO_CFGHR_MODE15_1 ((uint32_t)0x20000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF ((uint32_t)0xCCCCCCCC) /* Port x configuration bits */ + +#define GPIO_CFGHR_CNF8 ((uint32_t)0x0000000C) /* CNF8[1:0] bits (Port x configuration bits, pin 8) */ +#define GPIO_CFGHR_CNF8_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define GPIO_CFGHR_CNF8_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define GPIO_CFGHR_CNF9 ((uint32_t)0x000000C0) /* CNF9[1:0] bits (Port x configuration bits, pin 9) */ +#define GPIO_CFGHR_CNF9_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define GPIO_CFGHR_CNF9_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define GPIO_CFGHR_CNF10 ((uint32_t)0x00000C00) /* CNF10[1:0] bits (Port x configuration bits, pin 10) */ +#define GPIO_CFGHR_CNF10_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define GPIO_CFGHR_CNF10_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define GPIO_CFGHR_CNF11 ((uint32_t)0x0000C000) /* CNF11[1:0] bits (Port x configuration bits, pin 11) */ +#define GPIO_CFGHR_CNF11_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define GPIO_CFGHR_CNF11_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF12 ((uint32_t)0x000C0000) /* CNF12[1:0] bits (Port x configuration bits, pin 12) */ +#define GPIO_CFGHR_CNF12_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define GPIO_CFGHR_CNF12_1 ((uint32_t)0x00080000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF13 ((uint32_t)0x00C00000) /* CNF13[1:0] bits (Port x configuration bits, pin 13) */ +#define GPIO_CFGHR_CNF13_0 ((uint32_t)0x00400000) /* Bit 0 */ +#define GPIO_CFGHR_CNF13_1 ((uint32_t)0x00800000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF14 ((uint32_t)0x0C000000) /* CNF14[1:0] bits (Port x configuration bits, pin 14) */ +#define GPIO_CFGHR_CNF14_0 ((uint32_t)0x04000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF14_1 ((uint32_t)0x08000000) /* Bit 1 */ + +#define GPIO_CFGHR_CNF15 ((uint32_t)0xC0000000) /* CNF15[1:0] bits (Port x configuration bits, pin 15) */ +#define GPIO_CFGHR_CNF15_0 ((uint32_t)0x40000000) /* Bit 0 */ +#define GPIO_CFGHR_CNF15_1 ((uint32_t)0x80000000) /* Bit 1 */ + +/******************* Bit definition for GPIO_INDR register *******************/ +#define GPIO_INDR_IDR0 ((uint16_t)0x0001) /* Port input data, bit 0 */ +#define GPIO_INDR_IDR1 ((uint16_t)0x0002) /* Port input data, bit 1 */ +#define GPIO_INDR_IDR2 ((uint16_t)0x0004) /* Port input data, bit 2 */ +#define GPIO_INDR_IDR3 ((uint16_t)0x0008) /* Port input data, bit 3 */ +#define GPIO_INDR_IDR4 ((uint16_t)0x0010) /* Port input data, bit 4 */ +#define GPIO_INDR_IDR5 ((uint16_t)0x0020) /* Port input data, bit 5 */ +#define GPIO_INDR_IDR6 ((uint16_t)0x0040) /* Port input data, bit 6 */ +#define GPIO_INDR_IDR7 ((uint16_t)0x0080) /* Port input data, bit 7 */ +#define GPIO_INDR_IDR8 ((uint16_t)0x0100) /* Port input data, bit 8 */ +#define GPIO_INDR_IDR9 ((uint16_t)0x0200) /* Port input data, bit 9 */ +#define GPIO_INDR_IDR10 ((uint16_t)0x0400) /* Port input data, bit 10 */ +#define GPIO_INDR_IDR11 ((uint16_t)0x0800) /* Port input data, bit 11 */ +#define GPIO_INDR_IDR12 ((uint16_t)0x1000) /* Port input data, bit 12 */ +#define GPIO_INDR_IDR13 ((uint16_t)0x2000) /* Port input data, bit 13 */ +#define GPIO_INDR_IDR14 ((uint16_t)0x4000) /* Port input data, bit 14 */ +#define GPIO_INDR_IDR15 ((uint16_t)0x8000) /* Port input data, bit 15 */ + +/******************* Bit definition for GPIO_OUTDR register *******************/ +#define GPIO_OUTDR_ODR0 ((uint16_t)0x0001) /* Port output data, bit 0 */ +#define GPIO_OUTDR_ODR1 ((uint16_t)0x0002) /* Port output data, bit 1 */ +#define GPIO_OUTDR_ODR2 ((uint16_t)0x0004) /* Port output data, bit 2 */ +#define GPIO_OUTDR_ODR3 ((uint16_t)0x0008) /* Port output data, bit 3 */ +#define GPIO_OUTDR_ODR4 ((uint16_t)0x0010) /* Port output data, bit 4 */ +#define GPIO_OUTDR_ODR5 ((uint16_t)0x0020) /* Port output data, bit 5 */ +#define GPIO_OUTDR_ODR6 ((uint16_t)0x0040) /* Port output data, bit 6 */ +#define GPIO_OUTDR_ODR7 ((uint16_t)0x0080) /* Port output data, bit 7 */ +#define GPIO_OUTDR_ODR8 ((uint16_t)0x0100) /* Port output data, bit 8 */ +#define GPIO_OUTDR_ODR9 ((uint16_t)0x0200) /* Port output data, bit 9 */ +#define GPIO_OUTDR_ODR10 ((uint16_t)0x0400) /* Port output data, bit 10 */ +#define GPIO_OUTDR_ODR11 ((uint16_t)0x0800) /* Port output data, bit 11 */ +#define GPIO_OUTDR_ODR12 ((uint16_t)0x1000) /* Port output data, bit 12 */ +#define GPIO_OUTDR_ODR13 ((uint16_t)0x2000) /* Port output data, bit 13 */ +#define GPIO_OUTDR_ODR14 ((uint16_t)0x4000) /* Port output data, bit 14 */ +#define GPIO_OUTDR_ODR15 ((uint16_t)0x8000) /* Port output data, bit 15 */ + +/****************** Bit definition for GPIO_BSHR register *******************/ +#define GPIO_BSHR_BS0 ((uint32_t)0x00000001) /* Port x Set bit 0 */ +#define GPIO_BSHR_BS1 ((uint32_t)0x00000002) /* Port x Set bit 1 */ +#define GPIO_BSHR_BS2 ((uint32_t)0x00000004) /* Port x Set bit 2 */ +#define GPIO_BSHR_BS3 ((uint32_t)0x00000008) /* Port x Set bit 3 */ +#define GPIO_BSHR_BS4 ((uint32_t)0x00000010) /* Port x Set bit 4 */ +#define GPIO_BSHR_BS5 ((uint32_t)0x00000020) /* Port x Set bit 5 */ +#define GPIO_BSHR_BS6 ((uint32_t)0x00000040) /* Port x Set bit 6 */ +#define GPIO_BSHR_BS7 ((uint32_t)0x00000080) /* Port x Set bit 7 */ +#define GPIO_BSHR_BS8 ((uint32_t)0x00000100) /* Port x Set bit 8 */ +#define GPIO_BSHR_BS9 ((uint32_t)0x00000200) /* Port x Set bit 9 */ +#define GPIO_BSHR_BS10 ((uint32_t)0x00000400) /* Port x Set bit 10 */ +#define GPIO_BSHR_BS11 ((uint32_t)0x00000800) /* Port x Set bit 11 */ +#define GPIO_BSHR_BS12 ((uint32_t)0x00001000) /* Port x Set bit 12 */ +#define GPIO_BSHR_BS13 ((uint32_t)0x00002000) /* Port x Set bit 13 */ +#define GPIO_BSHR_BS14 ((uint32_t)0x00004000) /* Port x Set bit 14 */ +#define GPIO_BSHR_BS15 ((uint32_t)0x00008000) /* Port x Set bit 15 */ + +#define GPIO_BSHR_BR0 ((uint32_t)0x00010000) /* Port x Reset bit 0 */ +#define GPIO_BSHR_BR1 ((uint32_t)0x00020000) /* Port x Reset bit 1 */ +#define GPIO_BSHR_BR2 ((uint32_t)0x00040000) /* Port x Reset bit 2 */ +#define GPIO_BSHR_BR3 ((uint32_t)0x00080000) /* Port x Reset bit 3 */ +#define GPIO_BSHR_BR4 ((uint32_t)0x00100000) /* Port x Reset bit 4 */ +#define GPIO_BSHR_BR5 ((uint32_t)0x00200000) /* Port x Reset bit 5 */ +#define GPIO_BSHR_BR6 ((uint32_t)0x00400000) /* Port x Reset bit 6 */ +#define GPIO_BSHR_BR7 ((uint32_t)0x00800000) /* Port x Reset bit 7 */ +#define GPIO_BSHR_BR8 ((uint32_t)0x01000000) /* Port x Reset bit 8 */ +#define GPIO_BSHR_BR9 ((uint32_t)0x02000000) /* Port x Reset bit 9 */ +#define GPIO_BSHR_BR10 ((uint32_t)0x04000000) /* Port x Reset bit 10 */ +#define GPIO_BSHR_BR11 ((uint32_t)0x08000000) /* Port x Reset bit 11 */ +#define GPIO_BSHR_BR12 ((uint32_t)0x10000000) /* Port x Reset bit 12 */ +#define GPIO_BSHR_BR13 ((uint32_t)0x20000000) /* Port x Reset bit 13 */ +#define GPIO_BSHR_BR14 ((uint32_t)0x40000000) /* Port x Reset bit 14 */ +#define GPIO_BSHR_BR15 ((uint32_t)0x80000000) /* Port x Reset bit 15 */ + +/******************* Bit definition for GPIO_BCR register *******************/ +#define GPIO_BCR_BR0 ((uint16_t)0x0001) /* Port x Reset bit 0 */ +#define GPIO_BCR_BR1 ((uint16_t)0x0002) /* Port x Reset bit 1 */ +#define GPIO_BCR_BR2 ((uint16_t)0x0004) /* Port x Reset bit 2 */ +#define GPIO_BCR_BR3 ((uint16_t)0x0008) /* Port x Reset bit 3 */ +#define GPIO_BCR_BR4 ((uint16_t)0x0010) /* Port x Reset bit 4 */ +#define GPIO_BCR_BR5 ((uint16_t)0x0020) /* Port x Reset bit 5 */ +#define GPIO_BCR_BR6 ((uint16_t)0x0040) /* Port x Reset bit 6 */ +#define GPIO_BCR_BR7 ((uint16_t)0x0080) /* Port x Reset bit 7 */ +#define GPIO_BCR_BR8 ((uint16_t)0x0100) /* Port x Reset bit 8 */ +#define GPIO_BCR_BR9 ((uint16_t)0x0200) /* Port x Reset bit 9 */ +#define GPIO_BCR_BR10 ((uint16_t)0x0400) /* Port x Reset bit 10 */ +#define GPIO_BCR_BR11 ((uint16_t)0x0800) /* Port x Reset bit 11 */ +#define GPIO_BCR_BR12 ((uint16_t)0x1000) /* Port x Reset bit 12 */ +#define GPIO_BCR_BR13 ((uint16_t)0x2000) /* Port x Reset bit 13 */ +#define GPIO_BCR_BR14 ((uint16_t)0x4000) /* Port x Reset bit 14 */ +#define GPIO_BCR_BR15 ((uint16_t)0x8000) /* Port x Reset bit 15 */ + +/****************** Bit definition for GPIO_LCKR register *******************/ +#define GPIO_LCK0 ((uint32_t)0x00000001) /* Port x Lock bit 0 */ +#define GPIO_LCK1 ((uint32_t)0x00000002) /* Port x Lock bit 1 */ +#define GPIO_LCK2 ((uint32_t)0x00000004) /* Port x Lock bit 2 */ +#define GPIO_LCK3 ((uint32_t)0x00000008) /* Port x Lock bit 3 */ +#define GPIO_LCK4 ((uint32_t)0x00000010) /* Port x Lock bit 4 */ +#define GPIO_LCK5 ((uint32_t)0x00000020) /* Port x Lock bit 5 */ +#define GPIO_LCK6 ((uint32_t)0x00000040) /* Port x Lock bit 6 */ +#define GPIO_LCK7 ((uint32_t)0x00000080) /* Port x Lock bit 7 */ +#define GPIO_LCK8 ((uint32_t)0x00000100) /* Port x Lock bit 8 */ +#define GPIO_LCK9 ((uint32_t)0x00000200) /* Port x Lock bit 9 */ +#define GPIO_LCK10 ((uint32_t)0x00000400) /* Port x Lock bit 10 */ +#define GPIO_LCK11 ((uint32_t)0x00000800) /* Port x Lock bit 11 */ +#define GPIO_LCK12 ((uint32_t)0x00001000) /* Port x Lock bit 12 */ +#define GPIO_LCK13 ((uint32_t)0x00002000) /* Port x Lock bit 13 */ +#define GPIO_LCK14 ((uint32_t)0x00004000) /* Port x Lock bit 14 */ +#define GPIO_LCK15 ((uint32_t)0x00008000) /* Port x Lock bit 15 */ +#define GPIO_LCKK ((uint32_t)0x00010000) /* Lock key */ + +/****************** Bit definition for AFIO_PCFR1register *******************/ +#define AFIO_PCFR1_SPI1_REMAP ((uint32_t)0x00000001) /* SPI1 remapping */ +#define AFIO_PCFR1_I2C1_REMAP ((uint32_t)0x00000002) /* I2C1 remapping */ +#define AFIO_PCFR1_USART1_REMAP ((uint32_t)0x00000004) /* USART1 remapping */ +#define AFIO_PCFR1_USART2_REMAP ((uint32_t)0x00000008) /* USART2 remapping */ + +#define AFIO_PCFR1_USART3_REMAP ((uint32_t)0x00000030) /* USART3_REMAP[1:0] bits (USART3 remapping) */ +#define AFIO_PCFR1_USART3_REMAP_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define AFIO_PCFR1_USART3_REMAP_1 ((uint32_t)0x00000020) /* Bit 1 */ + +#define AFIO_PCFR1_USART3_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (TX/PB10, RX/PB11, CK/PB12, CTS/PB13, RTS/PB14) */ +#define AFIO_PCFR1_USART3_REMAP_PARTIALREMAP ((uint32_t)0x00000010) /* Partial remap (TX/PC10, RX/PC11, CK/PC12, CTS/PB13, RTS/PB14) */ +#define AFIO_PCFR1_USART3_REMAP_FULLREMAP ((uint32_t)0x00000030) /* Full remap (TX/PD8, RX/PD9, CK/PD10, CTS/PD11, RTS/PD12) */ + +#define AFIO_PCFR1_TIM1_REMAP ((uint32_t)0x000000C0) /* TIM1_REMAP[1:0] bits (TIM1 remapping) */ +#define AFIO_PCFR1_TIM1_REMAP_0 ((uint32_t)0x00000040) /* Bit 0 */ +#define AFIO_PCFR1_TIM1_REMAP_1 ((uint32_t)0x00000080) /* Bit 1 */ + +#define AFIO_PCFR1_TIM1_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PB12, CH1N/PB13, CH2N/PB14, CH3N/PB15) */ +#define AFIO_PCFR1_TIM1_REMAP_PARTIALREMAP ((uint32_t)0x00000040) /* Partial remap (ETR/PA12, CH1/PA8, CH2/PA9, CH3/PA10, CH4/PA11, BKIN/PA6, CH1N/PA7, CH2N/PB0, CH3N/PB1) */ +#define AFIO_PCFR1_TIM1_REMAP_FULLREMAP ((uint32_t)0x000000C0) /* Full remap (ETR/PE7, CH1/PE9, CH2/PE11, CH3/PE13, CH4/PE14, BKIN/PE15, CH1N/PE8, CH2N/PE10, CH3N/PE12) */ + +#define AFIO_PCFR1_TIM2_REMAP ((uint32_t)0x00000300) /* TIM2_REMAP[1:0] bits (TIM2 remapping) */ +#define AFIO_PCFR1_TIM2_REMAP_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define AFIO_PCFR1_TIM2_REMAP_1 ((uint32_t)0x00000200) /* Bit 1 */ + +#define AFIO_PCFR1_TIM2_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (CH1/ETR/PA0, CH2/PA1, CH3/PA2, CH4/PA3) */ +#define AFIO_PCFR1_TIM2_REMAP_PARTIALREMAP1 ((uint32_t)0x00000100) /* Partial remap (CH1/ETR/PA15, CH2/PB3, CH3/PA2, CH4/PA3) */ +#define AFIO_PCFR1_TIM2_REMAP_PARTIALREMAP2 ((uint32_t)0x00000200) /* Partial remap (CH1/ETR/PA0, CH2/PA1, CH3/PB10, CH4/PB11) */ +#define AFIO_PCFR1_TIM2_REMAP_FULLREMAP ((uint32_t)0x00000300) /* Full remap (CH1/ETR/PA15, CH2/PB3, CH3/PB10, CH4/PB11) */ + +#define AFIO_PCFR1_TIM3_REMAP ((uint32_t)0x00000C00) /* TIM3_REMAP[1:0] bits (TIM3 remapping) */ +#define AFIO_PCFR1_TIM3_REMAP_0 ((uint32_t)0x00000400) /* Bit 0 */ +#define AFIO_PCFR1_TIM3_REMAP_1 ((uint32_t)0x00000800) /* Bit 1 */ + +#define AFIO_PCFR1_TIM3_REMAP_NOREMAP ((uint32_t)0x00000000) /* No remap (CH1/PA6, CH2/PA7, CH3/PB0, CH4/PB1) */ +#define AFIO_PCFR1_TIM3_REMAP_PARTIALREMAP ((uint32_t)0x00000800) /* Partial remap (CH1/PB4, CH2/PB5, CH3/PB0, CH4/PB1) */ +#define AFIO_PCFR1_TIM3_REMAP_FULLREMAP ((uint32_t)0x00000C00) /* Full remap (CH1/PC6, CH2/PC7, CH3/PC8, CH4/PC9) */ + +#define AFIO_PCFR1_TIM4_REMAP ((uint32_t)0x00001000) /* TIM4_REMAP bit (TIM4 remapping) */ + +#define AFIO_PCFR1_CAN_REMAP ((uint32_t)0x00006000) /* CAN_REMAP[1:0] bits (CAN Alternate function remapping) */ +#define AFIO_PCFR1_CAN_REMAP_0 ((uint32_t)0x00002000) /* Bit 0 */ +#define AFIO_PCFR1_CAN_REMAP_1 ((uint32_t)0x00004000) /* Bit 1 */ + +#define AFIO_PCFR1_CAN_REMAP_REMAP1 ((uint32_t)0x00000000) /* CANRX mapped to PA11, CANTX mapped to PA12 */ +#define AFIO_PCFR1_CAN_REMAP_REMAP2 ((uint32_t)0x00004000) /* CANRX mapped to PB8, CANTX mapped to PB9 */ +#define AFIO_PCFR1_CAN_REMAP_REMAP3 ((uint32_t)0x00006000) /* CANRX mapped to PD0, CANTX mapped to PD1 */ + +#define AFIO_PCFR1_PA12_REMAP ((uint32_t)0x00008000) /* Port D0/Port D1 mapping on OSC_IN/OSC_OUT */ +#define AFIO_PCFR1_TIM5CH4_IREMAP ((uint32_t)0x00010000) /* TIM5 Channel4 Internal Remap */ +#define AFIO_PCFR1_ADC1_ETRGINJ_REMAP ((uint32_t)0x00020000) /* ADC 1 External Trigger Injected Conversion remapping */ +#define AFIO_PCFR1_ADC1_ETRGREG_REMAP ((uint32_t)0x00040000) /* ADC 1 External Trigger Regular Conversion remapping */ +#define AFIO_PCFR1_ADC2_ETRGINJ_REMAP ((uint32_t)0x00080000) /* ADC 2 External Trigger Injected Conversion remapping */ +#define AFIO_PCFR1_ADC2_ETRGREG_REMAP ((uint32_t)0x00100000) /* ADC 2 External Trigger Regular Conversion remapping */ + +#define AFIO_PCFR1_SWJ_CFG ((uint32_t)0x07000000) /* SWJ_CFG[2:0] bits (Serial Wire JTAG configuration) */ +#define AFIO_PCFR1_SWJ_CFG_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define AFIO_PCFR1_SWJ_CFG_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define AFIO_PCFR1_SWJ_CFG_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define AFIO_PCFR1_SWJ_CFG_RESET ((uint32_t)0x00000000) /* Full SWJ (JTAG-DP + SW-DP) : Reset State */ +#define AFIO_PCFR1_SWJ_CFG_NOJNTRST ((uint32_t)0x01000000) /* Full SWJ (JTAG-DP + SW-DP) but without JNTRST */ +#define AFIO_PCFR1_SWJ_CFG_JTAGDISABLE ((uint32_t)0x02000000) /* JTAG-DP Disabled and SW-DP Enabled */ +#define AFIO_PCFR1_SWJ_CFG_DISABLE ((uint32_t)0x04000000) /* JTAG-DP Disabled and SW-DP Disabled */ + +/***************** Bit definition for AFIO_EXTICR1 register *****************/ +#define AFIO_EXTICR1_EXTI0 ((uint16_t)0x000F) /* EXTI 0 configuration */ +#define AFIO_EXTICR1_EXTI1 ((uint16_t)0x00F0) /* EXTI 1 configuration */ +#define AFIO_EXTICR1_EXTI2 ((uint16_t)0x0F00) /* EXTI 2 configuration */ +#define AFIO_EXTICR1_EXTI3 ((uint16_t)0xF000) /* EXTI 3 configuration */ + +#define AFIO_EXTICR1_EXTI0_PA ((uint16_t)0x0000) /* PA[0] pin */ +#define AFIO_EXTICR1_EXTI0_PB ((uint16_t)0x0001) /* PB[0] pin */ +#define AFIO_EXTICR1_EXTI0_PC ((uint16_t)0x0002) /* PC[0] pin */ +#define AFIO_EXTICR1_EXTI0_PD ((uint16_t)0x0003) /* PD[0] pin */ +#define AFIO_EXTICR1_EXTI0_PE ((uint16_t)0x0004) /* PE[0] pin */ +#define AFIO_EXTICR1_EXTI0_PF ((uint16_t)0x0005) /* PF[0] pin */ +#define AFIO_EXTICR1_EXTI0_PG ((uint16_t)0x0006) /* PG[0] pin */ + +#define AFIO_EXTICR1_EXTI1_PA ((uint16_t)0x0000) /* PA[1] pin */ +#define AFIO_EXTICR1_EXTI1_PB ((uint16_t)0x0010) /* PB[1] pin */ +#define AFIO_EXTICR1_EXTI1_PC ((uint16_t)0x0020) /* PC[1] pin */ +#define AFIO_EXTICR1_EXTI1_PD ((uint16_t)0x0030) /* PD[1] pin */ +#define AFIO_EXTICR1_EXTI1_PE ((uint16_t)0x0040) /* PE[1] pin */ +#define AFIO_EXTICR1_EXTI1_PF ((uint16_t)0x0050) /* PF[1] pin */ +#define AFIO_EXTICR1_EXTI1_PG ((uint16_t)0x0060) /* PG[1] pin */ + +#define AFIO_EXTICR1_EXTI2_PA ((uint16_t)0x0000) /* PA[2] pin */ +#define AFIO_EXTICR1_EXTI2_PB ((uint16_t)0x0100) /* PB[2] pin */ +#define AFIO_EXTICR1_EXTI2_PC ((uint16_t)0x0200) /* PC[2] pin */ +#define AFIO_EXTICR1_EXTI2_PD ((uint16_t)0x0300) /* PD[2] pin */ +#define AFIO_EXTICR1_EXTI2_PE ((uint16_t)0x0400) /* PE[2] pin */ +#define AFIO_EXTICR1_EXTI2_PF ((uint16_t)0x0500) /* PF[2] pin */ +#define AFIO_EXTICR1_EXTI2_PG ((uint16_t)0x0600) /* PG[2] pin */ + +#define AFIO_EXTICR1_EXTI3_PA ((uint16_t)0x0000) /* PA[3] pin */ +#define AFIO_EXTICR1_EXTI3_PB ((uint16_t)0x1000) /* PB[3] pin */ +#define AFIO_EXTICR1_EXTI3_PC ((uint16_t)0x2000) /* PC[3] pin */ +#define AFIO_EXTICR1_EXTI3_PD ((uint16_t)0x3000) /* PD[3] pin */ +#define AFIO_EXTICR1_EXTI3_PE ((uint16_t)0x4000) /* PE[3] pin */ +#define AFIO_EXTICR1_EXTI3_PF ((uint16_t)0x5000) /* PF[3] pin */ +#define AFIO_EXTICR1_EXTI3_PG ((uint16_t)0x6000) /* PG[3] pin */ + +/******************************************************************************/ +/* Independent WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for IWDG_CTLR register ********************/ +#define IWDG_KEY ((uint16_t)0xFFFF) /* Key value (write only, read 0000h) */ + +/******************* Bit definition for IWDG_PSCR register ********************/ +#define IWDG_PR ((uint8_t)0x07) /* PR[2:0] (Prescaler divider) */ +#define IWDG_PR_0 ((uint8_t)0x01) /* Bit 0 */ +#define IWDG_PR_1 ((uint8_t)0x02) /* Bit 1 */ +#define IWDG_PR_2 ((uint8_t)0x04) /* Bit 2 */ + +/******************* Bit definition for IWDG_RLDR register *******************/ +#define IWDG_RL ((uint16_t)0x0FFF) /* Watchdog counter reload value */ + +/******************* Bit definition for IWDG_STATR register ********************/ +#define IWDG_PVU ((uint8_t)0x01) /* Watchdog prescaler value update */ +#define IWDG_RVU ((uint8_t)0x02) /* Watchdog counter reload value update */ + +/******************************************************************************/ +/* Inter-integrated Circuit Interface */ +/******************************************************************************/ + +/******************* Bit definition for I2C_CTLR1 register ********************/ +#define I2C_CTLR1_PE ((uint16_t)0x0001) /* Peripheral Enable */ +#define I2C_CTLR1_SMBUS ((uint16_t)0x0002) /* SMBus Mode */ +#define I2C_CTLR1_SMBTYPE ((uint16_t)0x0008) /* SMBus Type */ +#define I2C_CTLR1_ENARP ((uint16_t)0x0010) /* ARP Enable */ +#define I2C_CTLR1_ENPEC ((uint16_t)0x0020) /* PEC Enable */ +#define I2C_CTLR1_ENGC ((uint16_t)0x0040) /* General Call Enable */ +#define I2C_CTLR1_NOSTRETCH ((uint16_t)0x0080) /* Clock Stretching Disable (Slave mode) */ +#define I2C_CTLR1_START ((uint16_t)0x0100) /* Start Generation */ +#define I2C_CTLR1_STOP ((uint16_t)0x0200) /* Stop Generation */ +#define I2C_CTLR1_ACK ((uint16_t)0x0400) /* Acknowledge Enable */ +#define I2C_CTLR1_POS ((uint16_t)0x0800) /* Acknowledge/PEC Position (for data reception) */ +#define I2C_CTLR1_PEC ((uint16_t)0x1000) /* Packet Error Checking */ +#define I2C_CTLR1_ALERT ((uint16_t)0x2000) /* SMBus Alert */ +#define I2C_CTLR1_SWRST ((uint16_t)0x8000) /* Software Reset */ + +/******************* Bit definition for I2C_CTLR2 register ********************/ +#define I2C_CTLR2_FREQ ((uint16_t)0x003F) /* FREQ[5:0] bits (Peripheral Clock Frequency) */ +#define I2C_CTLR2_FREQ_0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_CTLR2_FREQ_1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_CTLR2_FREQ_2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_CTLR2_FREQ_3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_CTLR2_FREQ_4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_CTLR2_FREQ_5 ((uint16_t)0x0020) /* Bit 5 */ + +#define I2C_CTLR2_ITERREN ((uint16_t)0x0100) /* Error Interrupt Enable */ +#define I2C_CTLR2_ITEVTEN ((uint16_t)0x0200) /* Event Interrupt Enable */ +#define I2C_CTLR2_ITBUFEN ((uint16_t)0x0400) /* Buffer Interrupt Enable */ +#define I2C_CTLR2_DMAEN ((uint16_t)0x0800) /* DMA Requests Enable */ +#define I2C_CTLR2_LAST ((uint16_t)0x1000) /* DMA Last Transfer */ + +/******************* Bit definition for I2C_OADDR1 register *******************/ +#define I2C_OADDR1_ADD1_7 ((uint16_t)0x00FE) /* Interface Address */ +#define I2C_OADDR1_ADD8_9 ((uint16_t)0x0300) /* Interface Address */ + +#define I2C_OADDR1_ADD0 ((uint16_t)0x0001) /* Bit 0 */ +#define I2C_OADDR1_ADD1 ((uint16_t)0x0002) /* Bit 1 */ +#define I2C_OADDR1_ADD2 ((uint16_t)0x0004) /* Bit 2 */ +#define I2C_OADDR1_ADD3 ((uint16_t)0x0008) /* Bit 3 */ +#define I2C_OADDR1_ADD4 ((uint16_t)0x0010) /* Bit 4 */ +#define I2C_OADDR1_ADD5 ((uint16_t)0x0020) /* Bit 5 */ +#define I2C_OADDR1_ADD6 ((uint16_t)0x0040) /* Bit 6 */ +#define I2C_OADDR1_ADD7 ((uint16_t)0x0080) /* Bit 7 */ +#define I2C_OADDR1_ADD8 ((uint16_t)0x0100) /* Bit 8 */ +#define I2C_OADDR1_ADD9 ((uint16_t)0x0200) /* Bit 9 */ + +#define I2C_OADDR1_ADDMODE ((uint16_t)0x8000) /* Addressing Mode (Slave mode) */ + +/******************* Bit definition for I2C_OADDR2 register *******************/ +#define I2C_OADDR2_ENDUAL ((uint8_t)0x01) /* Dual addressing mode enable */ +#define I2C_OADDR2_ADD2 ((uint8_t)0xFE) /* Interface address */ + +/******************** Bit definition for I2C_DATAR register ********************/ +#define I2C_DR_DATAR ((uint8_t)0xFF) /* 8-bit Data Register */ + +/******************* Bit definition for I2C_STAR1 register ********************/ +#define I2C_STAR1_SB ((uint16_t)0x0001) /* Start Bit (Master mode) */ +#define I2C_STAR1_ADDR ((uint16_t)0x0002) /* Address sent (master mode)/matched (slave mode) */ +#define I2C_STAR1_BTF ((uint16_t)0x0004) /* Byte Transfer Finished */ +#define I2C_STAR1_ADD10 ((uint16_t)0x0008) /* 10-bit header sent (Master mode) */ +#define I2C_STAR1_STOPF ((uint16_t)0x0010) /* Stop detection (Slave mode) */ +#define I2C_STAR1_RXNE ((uint16_t)0x0040) /* Data Register not Empty (receivers) */ +#define I2C_STAR1_TXE ((uint16_t)0x0080) /* Data Register Empty (transmitters) */ +#define I2C_STAR1_BERR ((uint16_t)0x0100) /* Bus Error */ +#define I2C_STAR1_ARLO ((uint16_t)0x0200) /* Arbitration Lost (master mode) */ +#define I2C_STAR1_AF ((uint16_t)0x0400) /* Acknowledge Failure */ +#define I2C_STAR1_OVR ((uint16_t)0x0800) /* Overrun/Underrun */ +#define I2C_STAR1_PECERR ((uint16_t)0x1000) /* PEC Error in reception */ +#define I2C_STAR1_TIMEOUT ((uint16_t)0x4000) /* Timeout or Tlow Error */ +#define I2C_STAR1_SMBALERT ((uint16_t)0x8000) /* SMBus Alert */ + +/******************* Bit definition for I2C_STAR2 register ********************/ +#define I2C_STAR2_MSL ((uint16_t)0x0001) /* Master/Slave */ +#define I2C_STAR2_BUSY ((uint16_t)0x0002) /* Bus Busy */ +#define I2C_STAR2_TRA ((uint16_t)0x0004) /* Transmitter/Receiver */ +#define I2C_STAR2_GENCALL ((uint16_t)0x0010) /* General Call Address (Slave mode) */ +#define I2C_STAR2_SMBDEFAULT ((uint16_t)0x0020) /* SMBus Device Default Address (Slave mode) */ +#define I2C_STAR2_SMBHOST ((uint16_t)0x0040) /* SMBus Host Header (Slave mode) */ +#define I2C_STAR2_DUALF ((uint16_t)0x0080) /* Dual Flag (Slave mode) */ +#define I2C_STAR2_PEC ((uint16_t)0xFF00) /* Packet Error Checking Register */ + +/******************* Bit definition for I2C_CKCFGR register ********************/ +#define I2C_CKCFGR_CCR ((uint16_t)0x0FFF) /* Clock Control Register in Fast/Standard mode (Master mode) */ +#define I2C_CKCFGR_DUTY ((uint16_t)0x4000) /* Fast Mode Duty Cycle */ +#define I2C_CKCFGR_FS ((uint16_t)0x8000) /* I2C Master Mode Selection */ + +/******************************************************************************/ +/* Power Control */ +/******************************************************************************/ + +/******************** Bit definition for PWR_CTLR register ********************/ +#define PWR_CTLR_LPDS ((uint16_t)0x0001) /* Low-Power Deepsleep */ +#define PWR_CTLR_PDDS ((uint16_t)0x0002) /* Power Down Deepsleep */ +#define PWR_CTLR_CWUF ((uint16_t)0x0004) /* Clear Wakeup Flag */ +#define PWR_CTLR_CSBF ((uint16_t)0x0008) /* Clear Standby Flag */ +#define PWR_CTLR_PVDE ((uint16_t)0x0010) /* Power Voltage Detector Enable */ + +#define PWR_CTLR_PLS ((uint16_t)0x00E0) /* PLS[2:0] bits (PVD Level Selection) */ +#define PWR_CTLR_PLS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define PWR_CTLR_PLS_1 ((uint16_t)0x0040) /* Bit 1 */ +#define PWR_CTLR_PLS_2 ((uint16_t)0x0080) /* Bit 2 */ + +#define PWR_CTLR_PLS_2V2 ((uint16_t)0x0000) /* PVD level 2.2V */ +#define PWR_CTLR_PLS_2V3 ((uint16_t)0x0020) /* PVD level 2.3V */ +#define PWR_CTLR_PLS_2V4 ((uint16_t)0x0040) /* PVD level 2.4V */ +#define PWR_CTLR_PLS_2V5 ((uint16_t)0x0060) /* PVD level 2.5V */ +#define PWR_CTLR_PLS_2V6 ((uint16_t)0x0080) /* PVD level 2.6V */ +#define PWR_CTLR_PLS_2V7 ((uint16_t)0x00A0) /* PVD level 2.7V */ +#define PWR_CTLR_PLS_2V8 ((uint16_t)0x00C0) /* PVD level 2.8V */ +#define PWR_CTLR_PLS_2V9 ((uint16_t)0x00E0) /* PVD level 2.9V */ + +#define PWR_CTLR_DBP ((uint16_t)0x0100) /* Disable Backup Domain write protection */ + +/******************* Bit definition for PWR_CSR register ********************/ +#define PWR_CSR_WUF ((uint16_t)0x0001) /* Wakeup Flag */ +#define PWR_CSR_SBF ((uint16_t)0x0002) /* Standby Flag */ +#define PWR_CSR_PVDO ((uint16_t)0x0004) /* PVD Output */ +#define PWR_CSR_EWUP ((uint16_t)0x0100) /* Enable WKUP pin */ + +/******************************************************************************/ +/* Reset and Clock Control */ +/******************************************************************************/ + +/******************** Bit definition for RCC_CTLR register ********************/ +#define RCC_HSION ((uint32_t)0x00000001) /* Internal High Speed clock enable */ +#define RCC_HSIRDY ((uint32_t)0x00000002) /* Internal High Speed clock ready flag */ +#define RCC_HSITRIM ((uint32_t)0x000000F8) /* Internal High Speed clock trimming */ +#define RCC_HSICAL ((uint32_t)0x0000FF00) /* Internal High Speed clock Calibration */ +#define RCC_HSEON ((uint32_t)0x00010000) /* External High Speed clock enable */ +#define RCC_HSERDY ((uint32_t)0x00020000) /* External High Speed clock ready flag */ +#define RCC_HSEBYP ((uint32_t)0x00040000) /* External High Speed clock Bypass */ +#define RCC_CSSON ((uint32_t)0x00080000) /* Clock Security System enable */ +#define RCC_PLLON ((uint32_t)0x01000000) /* PLL enable */ +#define RCC_PLLRDY ((uint32_t)0x02000000) /* PLL clock ready flag */ + +/******************* Bit definition for RCC_CFGR0 register *******************/ +#define RCC_SW ((uint32_t)0x00000003) /* SW[1:0] bits (System clock Switch) */ +#define RCC_SW_0 ((uint32_t)0x00000001) /* Bit 0 */ +#define RCC_SW_1 ((uint32_t)0x00000002) /* Bit 1 */ + +#define RCC_SW_HSI ((uint32_t)0x00000000) /* HSI selected as system clock */ +#define RCC_SW_HSE ((uint32_t)0x00000001) /* HSE selected as system clock */ +#define RCC_SW_PLL ((uint32_t)0x00000002) /* PLL selected as system clock */ + +#define RCC_SWS ((uint32_t)0x0000000C) /* SWS[1:0] bits (System Clock Switch Status) */ +#define RCC_SWS_0 ((uint32_t)0x00000004) /* Bit 0 */ +#define RCC_SWS_1 ((uint32_t)0x00000008) /* Bit 1 */ + +#define RCC_SWS_HSI ((uint32_t)0x00000000) /* HSI oscillator used as system clock */ +#define RCC_SWS_HSE ((uint32_t)0x00000004) /* HSE oscillator used as system clock */ +#define RCC_SWS_PLL ((uint32_t)0x00000008) /* PLL used as system clock */ + +#define RCC_HPRE ((uint32_t)0x000000F0) /* HPRE[3:0] bits (AHB prescaler) */ +#define RCC_HPRE_0 ((uint32_t)0x00000010) /* Bit 0 */ +#define RCC_HPRE_1 ((uint32_t)0x00000020) /* Bit 1 */ +#define RCC_HPRE_2 ((uint32_t)0x00000040) /* Bit 2 */ +#define RCC_HPRE_3 ((uint32_t)0x00000080) /* Bit 3 */ + +#define RCC_HPRE_DIV1 ((uint32_t)0x00000000) /* SYSCLK not divided */ +#define RCC_HPRE_DIV2 ((uint32_t)0x00000010) /* SYSCLK divided by 2 */ +#define RCC_HPRE_DIV3 ((uint32_t)0x00000020) /* SYSCLK divided by 3 */ +#define RCC_HPRE_DIV4 ((uint32_t)0x00000030) /* SYSCLK divided by 4 */ +#define RCC_HPRE_DIV5 ((uint32_t)0x00000040) /* SYSCLK divided by 5 */ +#define RCC_HPRE_DIV6 ((uint32_t)0x00000050) /* SYSCLK divided by 6 */ +#define RCC_HPRE_DIV7 ((uint32_t)0x00000060) /* SYSCLK divided by 7 */ +#define RCC_HPRE_DIV8 ((uint32_t)0x00000070) /* SYSCLK divided by 8 */ +#define RCC_HPRE_DIV16 ((uint32_t)0x000000B0) /* SYSCLK divided by 16 */ +#define RCC_HPRE_DIV32 ((uint32_t)0x000000C0) /* SYSCLK divided by 32 */ +#define RCC_HPRE_DIV64 ((uint32_t)0x000000D0) /* SYSCLK divided by 64 */ +#define RCC_HPRE_DIV128 ((uint32_t)0x000000E0) /* SYSCLK divided by 128 */ +#define RCC_HPRE_DIV256 ((uint32_t)0x000000F0) /* SYSCLK divided by 256 */ + +#define RCC_PPRE1 ((uint32_t)0x00000700) /* PRE1[2:0] bits (APB1 prescaler) */ +#define RCC_PPRE1_0 ((uint32_t)0x00000100) /* Bit 0 */ +#define RCC_PPRE1_1 ((uint32_t)0x00000200) /* Bit 1 */ +#define RCC_PPRE1_2 ((uint32_t)0x00000400) /* Bit 2 */ + +#define RCC_PPRE1_DIV1 ((uint32_t)0x00000000) /* HCLK not divided */ +#define RCC_PPRE1_DIV2 ((uint32_t)0x00000400) /* HCLK divided by 2 */ +#define RCC_PPRE1_DIV4 ((uint32_t)0x00000500) /* HCLK divided by 4 */ +#define RCC_PPRE1_DIV8 ((uint32_t)0x00000600) /* HCLK divided by 8 */ +#define RCC_PPRE1_DIV16 ((uint32_t)0x00000700) /* HCLK divided by 16 */ + +#define RCC_PPRE2 ((uint32_t)0x00003800) /* PRE2[2:0] bits (APB2 prescaler) */ +#define RCC_PPRE2_0 ((uint32_t)0x00000800) /* Bit 0 */ +#define RCC_PPRE2_1 ((uint32_t)0x00001000) /* Bit 1 */ +#define RCC_PPRE2_2 ((uint32_t)0x00002000) /* Bit 2 */ + +#define RCC_PPRE2_DIV1 ((uint32_t)0x00000000) /* HCLK not divided */ +#define RCC_PPRE2_DIV2 ((uint32_t)0x00002000) /* HCLK divided by 2 */ +#define RCC_PPRE2_DIV4 ((uint32_t)0x00002800) /* HCLK divided by 4 */ +#define RCC_PPRE2_DIV8 ((uint32_t)0x00003000) /* HCLK divided by 8 */ +#define RCC_PPRE2_DIV16 ((uint32_t)0x00003800) /* HCLK divided by 16 */ + +#define RCC_ADCPRE ((uint32_t)0x0000C000) /* ADCPRE[1:0] bits (ADC prescaler) */ +#define RCC_ADCPRE_0 ((uint32_t)0x00004000) /* Bit 0 */ +#define RCC_ADCPRE_1 ((uint32_t)0x00008000) /* Bit 1 */ + +#define RCC_ADCPRE_DIV2 ((uint32_t)0x00000000) /* PCLK2 divided by 2 */ +#define RCC_ADCPRE_DIV4 ((uint32_t)0x00004000) /* PCLK2 divided by 4 */ +#define RCC_ADCPRE_DIV6 ((uint32_t)0x00008000) /* PCLK2 divided by 6 */ +#define RCC_ADCPRE_DIV8 ((uint32_t)0x0000C000) /* PCLK2 divided by 8 */ + +#define RCC_PLLSRC ((uint32_t)0x00010000) /* PLL entry clock source */ + +#define RCC_PLLXTPRE ((uint32_t)0x00020000) /* HSE divider for PLL entry */ + +#define RCC_PLLMULL ((uint32_t)0x003C0000) /* PLLMUL[3:0] bits (PLL multiplication factor) */ +#define RCC_PLLMULL_0 ((uint32_t)0x00040000) /* Bit 0 */ +#define RCC_PLLMULL_1 ((uint32_t)0x00080000) /* Bit 1 */ +#define RCC_PLLMULL_2 ((uint32_t)0x00100000) /* Bit 2 */ +#define RCC_PLLMULL_3 ((uint32_t)0x00200000) /* Bit 3 */ + +#define RCC_PLLSRC_HSI_Mul2 ((uint32_t)0x00000000) /* HSI clock*2 selected as PLL entry clock source */ +#define RCC_PLLSRC_HSE_Mul2 ((uint32_t)0x00010000) /* HSE clock*2 selected as PLL entry clock source */ + +#define RCC_PLLXTPRE_HSE ((uint32_t)0x00000000) /* HSE clock not divided for PLL entry */ +#define RCC_PLLXTPRE_HSE_Div2 ((uint32_t)0x00020000) /* HSE clock divided by 2 for PLL entry */ + +#define RCC_PLLMULL2 ((uint32_t)0x00000000) /* PLL input clock*2 */ +#define RCC_PLLMULL3 ((uint32_t)0x00040000) /* PLL input clock*3 */ +#define RCC_PLLMULL4 ((uint32_t)0x00080000) /* PLL input clock*4 */ +#define RCC_PLLMULL5 ((uint32_t)0x000C0000) /* PLL input clock*5 */ +#define RCC_PLLMULL6 ((uint32_t)0x00100000) /* PLL input clock*6 */ +#define RCC_PLLMULL7 ((uint32_t)0x00140000) /* PLL input clock*7 */ +#define RCC_PLLMULL8 ((uint32_t)0x00180000) /* PLL input clock*8 */ +#define RCC_PLLMULL9 ((uint32_t)0x001C0000) /* PLL input clock*9 */ +#define RCC_PLLMULL10 ((uint32_t)0x00200000) /* PLL input clock10 */ +#define RCC_PLLMULL11 ((uint32_t)0x00240000) /* PLL input clock*11 */ +#define RCC_PLLMULL12 ((uint32_t)0x00280000) /* PLL input clock*12 */ +#define RCC_PLLMULL13 ((uint32_t)0x002C0000) /* PLL input clock*13 */ +#define RCC_PLLMULL14 ((uint32_t)0x00300000) /* PLL input clock*14 */ +#define RCC_PLLMULL15 ((uint32_t)0x00340000) /* PLL input clock*15 */ +#define RCC_PLLMULL16 ((uint32_t)0x00380000) /* PLL input clock*16 */ +#define RCC_USBPRE ((uint32_t)0x00400000) /* USB Device prescaler */ + +#define RCC_CFGR0_MCO ((uint32_t)0x07000000) /* MCO[2:0] bits (Microcontroller Clock Output) */ +#define RCC_MCO_0 ((uint32_t)0x01000000) /* Bit 0 */ +#define RCC_MCO_1 ((uint32_t)0x02000000) /* Bit 1 */ +#define RCC_MCO_2 ((uint32_t)0x04000000) /* Bit 2 */ + +#define RCC_MCO_NOCLOCK ((uint32_t)0x00000000) /* No clock */ +#define RCC_CFGR0_MCO_SYSCLK ((uint32_t)0x04000000) /* System clock selected as MCO source */ +#define RCC_CFGR0_MCO_HSI ((uint32_t)0x05000000) /* HSI clock selected as MCO source */ +#define RCC_CFGR0_MCO_HSE ((uint32_t)0x06000000) /* HSE clock selected as MCO source */ +#define RCC_CFGR0_MCO_PLL ((uint32_t)0x07000000) /* PLL clock divided by 2 selected as MCO source */ + +/******************* Bit definition for RCC_INTR register ********************/ +#define RCC_LSIRDYF ((uint32_t)0x00000001) /* LSI Ready Interrupt flag */ +#define RCC_LSERDYF ((uint32_t)0x00000002) /* LSE Ready Interrupt flag */ +#define RCC_HSIRDYF ((uint32_t)0x00000004) /* HSI Ready Interrupt flag */ +#define RCC_HSERDYF ((uint32_t)0x00000008) /* HSE Ready Interrupt flag */ +#define RCC_PLLRDYF ((uint32_t)0x00000010) /* PLL Ready Interrupt flag */ +#define RCC_CSSF ((uint32_t)0x00000080) /* Clock Security System Interrupt flag */ +#define RCC_LSIRDYIE ((uint32_t)0x00000100) /* LSI Ready Interrupt Enable */ +#define RCC_LSERDYIE ((uint32_t)0x00000200) /* LSE Ready Interrupt Enable */ +#define RCC_HSIRDYIE ((uint32_t)0x00000400) /* HSI Ready Interrupt Enable */ +#define RCC_HSERDYIE ((uint32_t)0x00000800) /* HSE Ready Interrupt Enable */ +#define RCC_PLLRDYIE ((uint32_t)0x00001000) /* PLL Ready Interrupt Enable */ +#define RCC_LSIRDYC ((uint32_t)0x00010000) /* LSI Ready Interrupt Clear */ +#define RCC_LSERDYC ((uint32_t)0x00020000) /* LSE Ready Interrupt Clear */ +#define RCC_HSIRDYC ((uint32_t)0x00040000) /* HSI Ready Interrupt Clear */ +#define RCC_HSERDYC ((uint32_t)0x00080000) /* HSE Ready Interrupt Clear */ +#define RCC_PLLRDYC ((uint32_t)0x00100000) /* PLL Ready Interrupt Clear */ +#define RCC_CSSC ((uint32_t)0x00800000) /* Clock Security System Interrupt Clear */ + +/***************** Bit definition for RCC_APB2PRSTR register *****************/ +#define RCC_AFIORST ((uint32_t)0x00000001) /* Alternate Function I/O reset */ +#define RCC_IOPARST ((uint32_t)0x00000004) /* I/O port A reset */ +#define RCC_IOPBRST ((uint32_t)0x00000008) /* I/O port B reset */ +#define RCC_IOPCRST ((uint32_t)0x00000010) /* I/O port C reset */ +#define RCC_IOPDRST ((uint32_t)0x00000020) /* I/O port D reset */ +#define RCC_ADC1RST ((uint32_t)0x00000200) /* ADC 1 interface reset */ + +#define RCC_ADC2RST ((uint32_t)0x00000400) /* ADC 2 interface reset */ + +#define RCC_TIM1RST ((uint32_t)0x00000800) /* TIM1 Timer reset */ +#define RCC_SPI1RST ((uint32_t)0x00001000) /* SPI 1 reset */ +#define RCC_USART1RST ((uint32_t)0x00004000) /* USART1 reset */ + +#define RCC_IOPERST ((uint32_t)0x00000040) /* I/O port E reset */ + +/***************** Bit definition for RCC_APB1PRSTR register *****************/ +#define RCC_TIM2RST ((uint32_t)0x00000001) /* Timer 2 reset */ +#define RCC_TIM3RST ((uint32_t)0x00000002) /* Timer 3 reset */ +#define RCC_WWDGRST ((uint32_t)0x00000800) /* Window Watchdog reset */ +#define RCC_USART2RST ((uint32_t)0x00020000) /* USART 2 reset */ +#define RCC_I2C1RST ((uint32_t)0x00200000) /* I2C 1 reset */ + +#define RCC_CAN1RST ((uint32_t)0x02000000) /* CAN1 reset */ + +#define RCC_BKPRST ((uint32_t)0x08000000) /* Backup interface reset */ +#define RCC_PWRRST ((uint32_t)0x10000000) /* Power interface reset */ + +#define RCC_TIM4RST ((uint32_t)0x00000004) /* Timer 4 reset */ +#define RCC_SPI2RST ((uint32_t)0x00004000) /* SPI 2 reset */ +#define RCC_USART3RST ((uint32_t)0x00040000) /* USART 3 reset */ +#define RCC_I2C2RST ((uint32_t)0x00400000) /* I2C 2 reset */ + +#define RCC_USBRST ((uint32_t)0x00800000) /* USB Device reset */ + +/****************** Bit definition for RCC_AHBPCENR register ******************/ +#define RCC_DMA1EN ((uint16_t)0x0001) /* DMA1 clock enable */ +#define RCC_SRAMEN ((uint16_t)0x0004) /* SRAM interface clock enable */ +#define RCC_FLITFEN ((uint16_t)0x0010) /* FLITF clock enable */ +#define RCC_CRCEN ((uint16_t)0x0040) /* CRC clock enable */ +#define RCC_USBHD ((uint16_t)0x1000) + +/****************** Bit definition for RCC_APB2PCENR register *****************/ +#define RCC_AFIOEN ((uint32_t)0x00000001) /* Alternate Function I/O clock enable */ +#define RCC_IOPAEN ((uint32_t)0x00000004) /* I/O port A clock enable */ +#define RCC_IOPBEN ((uint32_t)0x00000008) /* I/O port B clock enable */ +#define RCC_IOPCEN ((uint32_t)0x00000010) /* I/O port C clock enable */ +#define RCC_IOPDEN ((uint32_t)0x00000020) /* I/O port D clock enable */ +#define RCC_ADC1EN ((uint32_t)0x00000200) /* ADC 1 interface clock enable */ + +#define RCC_ADC2EN ((uint32_t)0x00000400) /* ADC 2 interface clock enable */ + +#define RCC_TIM1EN ((uint32_t)0x00000800) /* TIM1 Timer clock enable */ +#define RCC_SPI1EN ((uint32_t)0x00001000) /* SPI 1 clock enable */ +#define RCC_USART1EN ((uint32_t)0x00004000) /* USART1 clock enable */ + +/***************** Bit definition for RCC_APB1PCENR register ******************/ +#define RCC_TIM2EN ((uint32_t)0x00000001) /* Timer 2 clock enabled*/ +#define RCC_TIM3EN ((uint32_t)0x00000002) /* Timer 3 clock enable */ +#define RCC_WWDGEN ((uint32_t)0x00000800) /* Window Watchdog clock enable */ +#define RCC_USART2EN ((uint32_t)0x00020000) /* USART 2 clock enable */ +#define RCC_I2C1EN ((uint32_t)0x00200000) /* I2C 1 clock enable */ + +#define RCC_BKPEN ((uint32_t)0x08000000) /* Backup interface clock enable */ +#define RCC_PWREN ((uint32_t)0x10000000) /* Power interface clock enable */ + +#define RCC_USBEN ((uint32_t)0x00800000) /* USB Device clock enable */ + +/******************* Bit definition for RCC_RSTSCKR register ********************/ +#define RCC_LSION ((uint32_t)0x00000001) /* Internal Low Speed oscillator enable */ +#define RCC_LSIRDY ((uint32_t)0x00000002) /* Internal Low Speed oscillator Ready */ +#define RCC_RMVF ((uint32_t)0x01000000) /* Remove reset flag */ +#define RCC_PINRSTF ((uint32_t)0x04000000) /* PIN reset flag */ +#define RCC_PORRSTF ((uint32_t)0x08000000) /* POR/PDR reset flag */ +#define RCC_SFTRSTF ((uint32_t)0x10000000) /* Software Reset flag */ +#define RCC_IWDGRSTF ((uint32_t)0x20000000) /* Independent Watchdog reset flag */ +#define RCC_WWDGRSTF ((uint32_t)0x40000000) /* Window watchdog reset flag */ +#define RCC_LPWRRSTF ((uint32_t)0x80000000) /* Low-Power reset flag */ + +/******************************************************************************/ +/* Serial Peripheral Interface */ +/******************************************************************************/ + +/******************* Bit definition for SPI_CTLR1 register ********************/ +#define SPI_CTLR1_CPHA ((uint16_t)0x0001) /* Clock Phase */ +#define SPI_CTLR1_CPOL ((uint16_t)0x0002) /* Clock Polarity */ +#define SPI_CTLR1_MSTR ((uint16_t)0x0004) /* Master Selection */ + +#define SPI_CTLR1_BR ((uint16_t)0x0038) /* BR[2:0] bits (Baud Rate Control) */ +#define SPI_CTLR1_BR_0 ((uint16_t)0x0008) /* Bit 0 */ +#define SPI_CTLR1_BR_1 ((uint16_t)0x0010) /* Bit 1 */ +#define SPI_CTLR1_BR_2 ((uint16_t)0x0020) /* Bit 2 */ + +#define SPI_CTLR1_SPE ((uint16_t)0x0040) /* SPI Enable */ +#define SPI_CTLR1_SSI ((uint16_t)0x0100) /* Internal slave select */ +#define SPI_CTLR1_SSM ((uint16_t)0x0200) /* Software slave management */ +#define SPI_CTLR1_RXONLY ((uint16_t)0x0400) /* Receive only */ +#define SPI_CTLR1_DFF ((uint16_t)0x0800) /* Data Frame Format */ +#define SPI_CTLR1_CRCNEXT ((uint16_t)0x1000) /* Transmit CRC next */ +#define SPI_CTLR1_CRCEN ((uint16_t)0x2000) /* Hardware CRC calculation enable */ +#define SPI_CTLR1_BIDIOE ((uint16_t)0x4000) /* Output enable in bidirectional mode */ +#define SPI_CTLR1_BIDIMODE ((uint16_t)0x8000) /* Bidirectional data mode enable */ + +/******************* Bit definition for SPI_CTLR2 register ********************/ +#define SPI_CTLR2_RXDMAEN ((uint8_t)0x01) /* Rx Buffer DMA Enable */ +#define SPI_CTLR2_TXDMAEN ((uint8_t)0x02) /* Tx Buffer DMA Enable */ +#define SPI_CTLR2_SSOE ((uint8_t)0x04) /* SS Output Enable */ +#define SPI_CTLR2_ERRIE ((uint8_t)0x20) /* Error Interrupt Enable */ +#define SPI_CTLR2_RXNEIE ((uint8_t)0x40) /* RX buffer Not Empty Interrupt Enable */ +#define SPI_CTLR2_TXEIE ((uint8_t)0x80) /* Tx buffer Empty Interrupt Enable */ + +/******************** Bit definition for SPI_STATR register ********************/ +#define SPI_STATR_RXNE ((uint8_t)0x01) /* Receive buffer Not Empty */ +#define SPI_STATR_TXE ((uint8_t)0x02) /* Transmit buffer Empty */ +#define SPI_STATR_CHSIDE ((uint8_t)0x04) /* Channel side */ +#define SPI_STATR_UDR ((uint8_t)0x08) /* Underrun flag */ +#define SPI_STATR_CRCERR ((uint8_t)0x10) /* CRC Error flag */ +#define SPI_STATR_MODF ((uint8_t)0x20) /* Mode fault */ +#define SPI_STATR_OVR ((uint8_t)0x40) /* Overrun flag */ +#define SPI_STATR_BSY ((uint8_t)0x80) /* Busy flag */ + +/******************** Bit definition for SPI_DATAR register ********************/ +#define SPI_DATAR_DR ((uint16_t)0xFFFF) /* Data Register */ + +/******************* Bit definition for SPI_CRCR register ******************/ +#define SPI_CRCR_CRCPOLY ((uint16_t)0xFFFF) /* CRC polynomial register */ + +/****************** Bit definition for SPI_RCRCR register ******************/ +#define SPI_RCRCR_RXCRC ((uint16_t)0xFFFF) /* Rx CRC Register */ + +/****************** Bit definition for SPI_TCRCR register ******************/ +#define SPI_TCRCR_TXCRC ((uint16_t)0xFFFF) /* Tx CRC Register */ + +/******************************************************************************/ +/* TIM */ +/******************************************************************************/ + +/******************* Bit definition for TIM_CTLR1 register ********************/ +#define TIM_CEN ((uint16_t)0x0001) /* Counter enable */ +#define TIM_UDIS ((uint16_t)0x0002) /* Update disable */ +#define TIM_URS ((uint16_t)0x0004) /* Update request source */ +#define TIM_OPM ((uint16_t)0x0008) /* One pulse mode */ +#define TIM_DIR ((uint16_t)0x0010) /* Direction */ + +#define TIM_CMS ((uint16_t)0x0060) /* CMS[1:0] bits (Center-aligned mode selection) */ +#define TIM_CMS_0 ((uint16_t)0x0020) /* Bit 0 */ +#define TIM_CMS_1 ((uint16_t)0x0040) /* Bit 1 */ + +#define TIM_ARPE ((uint16_t)0x0080) /* Auto-reload preload enable */ + +#define TIM_CTLR1_CKD ((uint16_t)0x0300) /* CKD[1:0] bits (clock division) */ +#define TIM_CKD_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CKD_1 ((uint16_t)0x0200) /* Bit 1 */ + +/******************* Bit definition for TIM_CTLR2 register ********************/ +#define TIM_CCPC ((uint16_t)0x0001) /* Capture/Compare Preloaded Control */ +#define TIM_CCUS ((uint16_t)0x0004) /* Capture/Compare Control Update Selection */ +#define TIM_CCDS ((uint16_t)0x0008) /* Capture/Compare DMA Selection */ + +#define TIM_MMS ((uint16_t)0x0070) /* MMS[2:0] bits (Master Mode Selection) */ +#define TIM_MMS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_MMS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_MMS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_TI1S ((uint16_t)0x0080) /* TI1 Selection */ +#define TIM_OIS1 ((uint16_t)0x0100) /* Output Idle state 1 (OC1 output) */ +#define TIM_OIS1N ((uint16_t)0x0200) /* Output Idle state 1 (OC1N output) */ +#define TIM_OIS2 ((uint16_t)0x0400) /* Output Idle state 2 (OC2 output) */ +#define TIM_OIS2N ((uint16_t)0x0800) /* Output Idle state 2 (OC2N output) */ +#define TIM_OIS3 ((uint16_t)0x1000) /* Output Idle state 3 (OC3 output) */ +#define TIM_OIS3N ((uint16_t)0x2000) /* Output Idle state 3 (OC3N output) */ +#define TIM_OIS4 ((uint16_t)0x4000) /* Output Idle state 4 (OC4 output) */ + +/******************* Bit definition for TIM_SMCFGR register *******************/ +#define TIM_SMS ((uint16_t)0x0007) /* SMS[2:0] bits (Slave mode selection) */ +#define TIM_SMS_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_SMS_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_SMS_2 ((uint16_t)0x0004) /* Bit 2 */ + +#define TIM_TS ((uint16_t)0x0070) /* TS[2:0] bits (Trigger selection) */ +#define TIM_TS_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_TS_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_TS_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_MSM ((uint16_t)0x0080) /* Master/slave mode */ + +#define TIM_ETF ((uint16_t)0x0F00) /* ETF[3:0] bits (External trigger filter) */ +#define TIM_ETF_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_ETF_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_ETF_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_ETF_3 ((uint16_t)0x0800) /* Bit 3 */ + +#define TIM_ETPS ((uint16_t)0x3000) /* ETPS[1:0] bits (External trigger prescaler) */ +#define TIM_ETPS_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_ETPS_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define TIM_ECE ((uint16_t)0x4000) /* External clock enable */ +#define TIM_ETP ((uint16_t)0x8000) /* External trigger polarity */ + +/******************* Bit definition for TIM_DMAINTENR register *******************/ +#define TIM_UIE ((uint16_t)0x0001) /* Update interrupt enable */ +#define TIM_CC1IE ((uint16_t)0x0002) /* Capture/Compare 1 interrupt enable */ +#define TIM_CC2IE ((uint16_t)0x0004) /* Capture/Compare 2 interrupt enable */ +#define TIM_CC3IE ((uint16_t)0x0008) /* Capture/Compare 3 interrupt enable */ +#define TIM_CC4IE ((uint16_t)0x0010) /* Capture/Compare 4 interrupt enable */ +#define TIM_COMIE ((uint16_t)0x0020) /* COM interrupt enable */ +#define TIM_TIE ((uint16_t)0x0040) /* Trigger interrupt enable */ +#define TIM_BIE ((uint16_t)0x0080) /* Break interrupt enable */ +#define TIM_UDE ((uint16_t)0x0100) /* Update DMA request enable */ +#define TIM_CC1DE ((uint16_t)0x0200) /* Capture/Compare 1 DMA request enable */ +#define TIM_CC2DE ((uint16_t)0x0400) /* Capture/Compare 2 DMA request enable */ +#define TIM_CC3DE ((uint16_t)0x0800) /* Capture/Compare 3 DMA request enable */ +#define TIM_CC4DE ((uint16_t)0x1000) /* Capture/Compare 4 DMA request enable */ +#define TIM_COMDE ((uint16_t)0x2000) /* COM DMA request enable */ +#define TIM_TDE ((uint16_t)0x4000) /* Trigger DMA request enable */ + +/******************** Bit definition for TIM_INTFR register ********************/ +#define TIM_UIF ((uint16_t)0x0001) /* Update interrupt Flag */ +#define TIM_CC1IF ((uint16_t)0x0002) /* Capture/Compare 1 interrupt Flag */ +#define TIM_CC2IF ((uint16_t)0x0004) /* Capture/Compare 2 interrupt Flag */ +#define TIM_CC3IF ((uint16_t)0x0008) /* Capture/Compare 3 interrupt Flag */ +#define TIM_CC4IF ((uint16_t)0x0010) /* Capture/Compare 4 interrupt Flag */ +#define TIM_COMIF ((uint16_t)0x0020) /* COM interrupt Flag */ +#define TIM_TIF ((uint16_t)0x0040) /* Trigger interrupt Flag */ +#define TIM_BIF ((uint16_t)0x0080) /* Break interrupt Flag */ +#define TIM_CC1OF ((uint16_t)0x0200) /* Capture/Compare 1 Overcapture Flag */ +#define TIM_CC2OF ((uint16_t)0x0400) /* Capture/Compare 2 Overcapture Flag */ +#define TIM_CC3OF ((uint16_t)0x0800) /* Capture/Compare 3 Overcapture Flag */ +#define TIM_CC4OF ((uint16_t)0x1000) /* Capture/Compare 4 Overcapture Flag */ + +/******************* Bit definition for TIM_SWEVGR register ********************/ +#define TIM_UG ((uint8_t)0x01) /* Update Generation */ +#define TIM_CC1G ((uint8_t)0x02) /* Capture/Compare 1 Generation */ +#define TIM_CC2G ((uint8_t)0x04) /* Capture/Compare 2 Generation */ +#define TIM_CC3G ((uint8_t)0x08) /* Capture/Compare 3 Generation */ +#define TIM_CC4G ((uint8_t)0x10) /* Capture/Compare 4 Generation */ +#define TIM_COMG ((uint8_t)0x20) /* Capture/Compare Control Update Generation */ +#define TIM_TG ((uint8_t)0x40) /* Trigger Generation */ +#define TIM_BG ((uint8_t)0x80) /* Break Generation */ + +/****************** Bit definition for TIM_CHCTLR1 register *******************/ +#define TIM_CC1S ((uint16_t)0x0003) /* CC1S[1:0] bits (Capture/Compare 1 Selection) */ +#define TIM_CC1S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC1S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC1FE ((uint16_t)0x0004) /* Output Compare 1 Fast enable */ +#define TIM_OC1PE ((uint16_t)0x0008) /* Output Compare 1 Preload enable */ + +#define TIM_OC1M ((uint16_t)0x0070) /* OC1M[2:0] bits (Output Compare 1 Mode) */ +#define TIM_OC1M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC1M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC1M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC1CE ((uint16_t)0x0080) /* Output Compare 1Clear Enable */ + +#define TIM_CC2S ((uint16_t)0x0300) /* CC2S[1:0] bits (Capture/Compare 2 Selection) */ +#define TIM_CC2S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC2S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC2FE ((uint16_t)0x0400) /* Output Compare 2 Fast enable */ +#define TIM_OC2PE ((uint16_t)0x0800) /* Output Compare 2 Preload enable */ + +#define TIM_OC2M ((uint16_t)0x7000) /* OC2M[2:0] bits (Output Compare 2 Mode) */ +#define TIM_OC2M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC2M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC2M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC2CE ((uint16_t)0x8000) /* Output Compare 2 Clear Enable */ + +#define TIM_IC1PSC ((uint16_t)0x000C) /* IC1PSC[1:0] bits (Input Capture 1 Prescaler) */ +#define TIM_IC1PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC1PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC1F ((uint16_t)0x00F0) /* IC1F[3:0] bits (Input Capture 1 Filter) */ +#define TIM_IC1F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC1F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC1F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC1F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC2PSC ((uint16_t)0x0C00) /* IC2PSC[1:0] bits (Input Capture 2 Prescaler) */ +#define TIM_IC2PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC2PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC2F ((uint16_t)0xF000) /* IC2F[3:0] bits (Input Capture 2 Filter) */ +#define TIM_IC2F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC2F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC2F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC2F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/****************** Bit definition for TIM_CHCTLR2 register *******************/ +#define TIM_CC3S ((uint16_t)0x0003) /* CC3S[1:0] bits (Capture/Compare 3 Selection) */ +#define TIM_CC3S_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_CC3S_1 ((uint16_t)0x0002) /* Bit 1 */ + +#define TIM_OC3FE ((uint16_t)0x0004) /* Output Compare 3 Fast enable */ +#define TIM_OC3PE ((uint16_t)0x0008) /* Output Compare 3 Preload enable */ + +#define TIM_OC3M ((uint16_t)0x0070) /* OC3M[2:0] bits (Output Compare 3 Mode) */ +#define TIM_OC3M_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_OC3M_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_OC3M_2 ((uint16_t)0x0040) /* Bit 2 */ + +#define TIM_OC3CE ((uint16_t)0x0080) /* Output Compare 3 Clear Enable */ + +#define TIM_CC4S ((uint16_t)0x0300) /* CC4S[1:0] bits (Capture/Compare 4 Selection) */ +#define TIM_CC4S_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_CC4S_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OC4FE ((uint16_t)0x0400) /* Output Compare 4 Fast enable */ +#define TIM_OC4PE ((uint16_t)0x0800) /* Output Compare 4 Preload enable */ + +#define TIM_OC4M ((uint16_t)0x7000) /* OC4M[2:0] bits (Output Compare 4 Mode) */ +#define TIM_OC4M_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_OC4M_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_OC4M_2 ((uint16_t)0x4000) /* Bit 2 */ + +#define TIM_OC4CE ((uint16_t)0x8000) /* Output Compare 4 Clear Enable */ + +#define TIM_IC3PSC ((uint16_t)0x000C) /* IC3PSC[1:0] bits (Input Capture 3 Prescaler) */ +#define TIM_IC3PSC_0 ((uint16_t)0x0004) /* Bit 0 */ +#define TIM_IC3PSC_1 ((uint16_t)0x0008) /* Bit 1 */ + +#define TIM_IC3F ((uint16_t)0x00F0) /* IC3F[3:0] bits (Input Capture 3 Filter) */ +#define TIM_IC3F_0 ((uint16_t)0x0010) /* Bit 0 */ +#define TIM_IC3F_1 ((uint16_t)0x0020) /* Bit 1 */ +#define TIM_IC3F_2 ((uint16_t)0x0040) /* Bit 2 */ +#define TIM_IC3F_3 ((uint16_t)0x0080) /* Bit 3 */ + +#define TIM_IC4PSC ((uint16_t)0x0C00) /* IC4PSC[1:0] bits (Input Capture 4 Prescaler) */ +#define TIM_IC4PSC_0 ((uint16_t)0x0400) /* Bit 0 */ +#define TIM_IC4PSC_1 ((uint16_t)0x0800) /* Bit 1 */ + +#define TIM_IC4F ((uint16_t)0xF000) /* IC4F[3:0] bits (Input Capture 4 Filter) */ +#define TIM_IC4F_0 ((uint16_t)0x1000) /* Bit 0 */ +#define TIM_IC4F_1 ((uint16_t)0x2000) /* Bit 1 */ +#define TIM_IC4F_2 ((uint16_t)0x4000) /* Bit 2 */ +#define TIM_IC4F_3 ((uint16_t)0x8000) /* Bit 3 */ + +/******************* Bit definition for TIM_CCER register *******************/ +#define TIM_CC1E ((uint16_t)0x0001) /* Capture/Compare 1 output enable */ +#define TIM_CC1P ((uint16_t)0x0002) /* Capture/Compare 1 output Polarity */ +#define TIM_CC1NE ((uint16_t)0x0004) /* Capture/Compare 1 Complementary output enable */ +#define TIM_CC1NP ((uint16_t)0x0008) /* Capture/Compare 1 Complementary output Polarity */ +#define TIM_CC2E ((uint16_t)0x0010) /* Capture/Compare 2 output enable */ +#define TIM_CC2P ((uint16_t)0x0020) /* Capture/Compare 2 output Polarity */ +#define TIM_CC2NE ((uint16_t)0x0040) /* Capture/Compare 2 Complementary output enable */ +#define TIM_CC2NP ((uint16_t)0x0080) /* Capture/Compare 2 Complementary output Polarity */ +#define TIM_CC3E ((uint16_t)0x0100) /* Capture/Compare 3 output enable */ +#define TIM_CC3P ((uint16_t)0x0200) /* Capture/Compare 3 output Polarity */ +#define TIM_CC3NE ((uint16_t)0x0400) /* Capture/Compare 3 Complementary output enable */ +#define TIM_CC3NP ((uint16_t)0x0800) /* Capture/Compare 3 Complementary output Polarity */ +#define TIM_CC4E ((uint16_t)0x1000) /* Capture/Compare 4 output enable */ +#define TIM_CC4P ((uint16_t)0x2000) /* Capture/Compare 4 output Polarity */ +#define TIM_CC4NP ((uint16_t)0x8000) /* Capture/Compare 4 Complementary output Polarity */ + +/******************* Bit definition for TIM_CNT register ********************/ +#define TIM_CNT ((uint16_t)0xFFFF) /* Counter Value */ + +/******************* Bit definition for TIM_PSC register ********************/ +#define TIM_PSC ((uint16_t)0xFFFF) /* Prescaler Value */ + +/******************* Bit definition for TIM_ATRLR register ********************/ +#define TIM_ARR ((uint16_t)0xFFFF) /* actual auto-reload Value */ + +/******************* Bit definition for TIM_RPTCR register ********************/ +#define TIM_REP ((uint8_t)0xFF) /* Repetition Counter Value */ + +/******************* Bit definition for TIM_CH1CVR register *******************/ +#define TIM_CCR1 ((uint16_t)0xFFFF) /* Capture/Compare 1 Value */ + +/******************* Bit definition for TIM_CH2CVR register *******************/ +#define TIM_CCR2 ((uint16_t)0xFFFF) /* Capture/Compare 2 Value */ + +/******************* Bit definition for TIM_CH3CVR register *******************/ +#define TIM_CCR3 ((uint16_t)0xFFFF) /* Capture/Compare 3 Value */ + +/******************* Bit definition for TIM_CH4CVR register *******************/ +#define TIM_CCR4 ((uint16_t)0xFFFF) /* Capture/Compare 4 Value */ + +/******************* Bit definition for TIM_BDTR register *******************/ +#define TIM_DTG ((uint16_t)0x00FF) /* DTG[0:7] bits (Dead-Time Generator set-up) */ +#define TIM_DTG_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DTG_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DTG_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DTG_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DTG_4 ((uint16_t)0x0010) /* Bit 4 */ +#define TIM_DTG_5 ((uint16_t)0x0020) /* Bit 5 */ +#define TIM_DTG_6 ((uint16_t)0x0040) /* Bit 6 */ +#define TIM_DTG_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define TIM_LOCK ((uint16_t)0x0300) /* LOCK[1:0] bits (Lock Configuration) */ +#define TIM_LOCK_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_LOCK_1 ((uint16_t)0x0200) /* Bit 1 */ + +#define TIM_OSSI ((uint16_t)0x0400) /* Off-State Selection for Idle mode */ +#define TIM_OSSR ((uint16_t)0x0800) /* Off-State Selection for Run mode */ +#define TIM_BKE ((uint16_t)0x1000) /* Break enable */ +#define TIM_BKP ((uint16_t)0x2000) /* Break Polarity */ +#define TIM_AOE ((uint16_t)0x4000) /* Automatic Output enable */ +#define TIM_MOE ((uint16_t)0x8000) /* Main Output enable */ + +/******************* Bit definition for TIM_DMACFGR register ********************/ +#define TIM_DBA ((uint16_t)0x001F) /* DBA[4:0] bits (DMA Base Address) */ +#define TIM_DBA_0 ((uint16_t)0x0001) /* Bit 0 */ +#define TIM_DBA_1 ((uint16_t)0x0002) /* Bit 1 */ +#define TIM_DBA_2 ((uint16_t)0x0004) /* Bit 2 */ +#define TIM_DBA_3 ((uint16_t)0x0008) /* Bit 3 */ +#define TIM_DBA_4 ((uint16_t)0x0010) /* Bit 4 */ + +#define TIM_DBL ((uint16_t)0x1F00) /* DBL[4:0] bits (DMA Burst Length) */ +#define TIM_DBL_0 ((uint16_t)0x0100) /* Bit 0 */ +#define TIM_DBL_1 ((uint16_t)0x0200) /* Bit 1 */ +#define TIM_DBL_2 ((uint16_t)0x0400) /* Bit 2 */ +#define TIM_DBL_3 ((uint16_t)0x0800) /* Bit 3 */ +#define TIM_DBL_4 ((uint16_t)0x1000) /* Bit 4 */ + +/******************* Bit definition for TIM_DMAADR register *******************/ +#define TIM_DMAR_DMAB ((uint16_t)0xFFFF) /* DMA register for burst accesses */ + +/******************************************************************************/ +/* Universal Synchronous Asynchronous Receiver Transmitter */ +/******************************************************************************/ + +/******************* Bit definition for USART_STATR register *******************/ +#define USART_STATR_PE ((uint16_t)0x0001) /* Parity Error */ +#define USART_STATR_FE ((uint16_t)0x0002) /* Framing Error */ +#define USART_STATR_NE ((uint16_t)0x0004) /* Noise Error Flag */ +#define USART_STATR_ORE ((uint16_t)0x0008) /* OverRun Error */ +#define USART_STATR_IDLE ((uint16_t)0x0010) /* IDLE line detected */ +#define USART_STATR_RXNE ((uint16_t)0x0020) /* Read Data Register Not Empty */ +#define USART_STATR_TC ((uint16_t)0x0040) /* Transmission Complete */ +#define USART_STATR_TXE ((uint16_t)0x0080) /* Transmit Data Register Empty */ +#define USART_STATR_LBD ((uint16_t)0x0100) /* LIN Break Detection Flag */ +#define USART_STATR_CTS ((uint16_t)0x0200) /* CTS Flag */ + +/******************* Bit definition for USART_DATAR register *******************/ +#define USART_DATAR_DR ((uint16_t)0x01FF) /* Data value */ + +/****************** Bit definition for USART_BRR register *******************/ +#define USART_BRR_DIV_Fraction ((uint16_t)0x000F) /* Fraction of USARTDIV */ +#define USART_BRR_DIV_Mantissa ((uint16_t)0xFFF0) /* Mantissa of USARTDIV */ + +/****************** Bit definition for USART_CTLR1 register *******************/ +#define USART_CTLR1_SBK ((uint16_t)0x0001) /* Send Break */ +#define USART_CTLR1_RWU ((uint16_t)0x0002) /* Receiver wakeup */ +#define USART_CTLR1_RE ((uint16_t)0x0004) /* Receiver Enable */ +#define USART_CTLR1_TE ((uint16_t)0x0008) /* Transmitter Enable */ +#define USART_CTLR1_IDLEIE ((uint16_t)0x0010) /* IDLE Interrupt Enable */ +#define USART_CTLR1_RXNEIE ((uint16_t)0x0020) /* RXNE Interrupt Enable */ +#define USART_CTLR1_TCIE ((uint16_t)0x0040) /* Transmission Complete Interrupt Enable */ +#define USART_CTLR1_TXEIE ((uint16_t)0x0080) /* PE Interrupt Enable */ +#define USART_CTLR1_PEIE ((uint16_t)0x0100) /* PE Interrupt Enable */ +#define USART_CTLR1_PS ((uint16_t)0x0200) /* Parity Selection */ +#define USART_CTLR1_PCE ((uint16_t)0x0400) /* Parity Control Enable */ +#define USART_CTLR1_WAKE ((uint16_t)0x0800) /* Wakeup method */ +#define USART_CTLR1_M ((uint16_t)0x1000) /* Word length */ +#define USART_CTLR1_UE ((uint16_t)0x2000) /* USART Enable */ +#define USART_CTLR1_OVER8 ((uint16_t)0x8000) /* USART Oversmapling 8-bits */ + +/****************** Bit definition for USART_CTLR2 register *******************/ +#define USART_CTLR2_ADD ((uint16_t)0x000F) /* Address of the USART node */ +#define USART_CTLR2_LBDL ((uint16_t)0x0020) /* LIN Break Detection Length */ +#define USART_CTLR2_LBDIE ((uint16_t)0x0040) /* LIN Break Detection Interrupt Enable */ +#define USART_CTLR2_LBCL ((uint16_t)0x0100) /* Last Bit Clock pulse */ +#define USART_CTLR2_CPHA ((uint16_t)0x0200) /* Clock Phase */ +#define USART_CTLR2_CPOL ((uint16_t)0x0400) /* Clock Polarity */ +#define USART_CTLR2_CLKEN ((uint16_t)0x0800) /* Clock Enable */ + +#define USART_CTLR2_STOP ((uint16_t)0x3000) /* STOP[1:0] bits (STOP bits) */ +#define USART_CTLR2_STOP_0 ((uint16_t)0x1000) /* Bit 0 */ +#define USART_CTLR2_STOP_1 ((uint16_t)0x2000) /* Bit 1 */ + +#define USART_CTLR2_LINEN ((uint16_t)0x4000) /* LIN mode enable */ + +/****************** Bit definition for USART_CTLR3 register *******************/ +#define USART_CTLR3_EIE ((uint16_t)0x0001) /* Error Interrupt Enable */ +#define USART_CTLR3_IREN ((uint16_t)0x0002) /* IrDA mode Enable */ +#define USART_CTLR3_IRLP ((uint16_t)0x0004) /* IrDA Low-Power */ +#define USART_CTLR3_HDSEL ((uint16_t)0x0008) /* Half-Duplex Selection */ +#define USART_CTLR3_NACK ((uint16_t)0x0010) /* Smartcard NACK enable */ +#define USART_CTLR3_SCEN ((uint16_t)0x0020) /* Smartcard mode enable */ +#define USART_CTLR3_DMAR ((uint16_t)0x0040) /* DMA Enable Receiver */ +#define USART_CTLR3_DMAT ((uint16_t)0x0080) /* DMA Enable Transmitter */ +#define USART_CTLR3_RTSE ((uint16_t)0x0100) /* RTS Enable */ +#define USART_CTLR3_CTSE ((uint16_t)0x0200) /* CTS Enable */ +#define USART_CTLR3_CTSIE ((uint16_t)0x0400) /* CTS Interrupt Enable */ +#define USART_CTLR3_ONEBIT ((uint16_t)0x0800) /* One Bit method */ + +/****************** Bit definition for USART_GPR register ******************/ +#define USART_GPR_PSC ((uint16_t)0x00FF) /* PSC[7:0] bits (Prescaler value) */ +#define USART_GPR_PSC_0 ((uint16_t)0x0001) /* Bit 0 */ +#define USART_GPR_PSC_1 ((uint16_t)0x0002) /* Bit 1 */ +#define USART_GPR_PSC_2 ((uint16_t)0x0004) /* Bit 2 */ +#define USART_GPR_PSC_3 ((uint16_t)0x0008) /* Bit 3 */ +#define USART_GPR_PSC_4 ((uint16_t)0x0010) /* Bit 4 */ +#define USART_GPR_PSC_5 ((uint16_t)0x0020) /* Bit 5 */ +#define USART_GPR_PSC_6 ((uint16_t)0x0040) /* Bit 6 */ +#define USART_GPR_PSC_7 ((uint16_t)0x0080) /* Bit 7 */ + +#define USART_GPR_GT ((uint16_t)0xFF00) /* Guard time value */ + +/******************************************************************************/ +/* Window WATCHDOG */ +/******************************************************************************/ + +/******************* Bit definition for WWDG_CTLR register ********************/ +#define WWDG_CTLR_T ((uint8_t)0x7F) /* T[6:0] bits (7-Bit counter (MSB to LSB)) */ +#define WWDG_CTLR_T0 ((uint8_t)0x01) /* Bit 0 */ +#define WWDG_CTLR_T1 ((uint8_t)0x02) /* Bit 1 */ +#define WWDG_CTLR_T2 ((uint8_t)0x04) /* Bit 2 */ +#define WWDG_CTLR_T3 ((uint8_t)0x08) /* Bit 3 */ +#define WWDG_CTLR_T4 ((uint8_t)0x10) /* Bit 4 */ +#define WWDG_CTLR_T5 ((uint8_t)0x20) /* Bit 5 */ +#define WWDG_CTLR_T6 ((uint8_t)0x40) /* Bit 6 */ + +#define WWDG_CTLR_WDGA ((uint8_t)0x80) /* Activation bit */ + +/******************* Bit definition for WWDG_CFGR register *******************/ +#define WWDG_CFGR_W ((uint16_t)0x007F) /* W[6:0] bits (7-bit window value) */ +#define WWDG_CFGR_W0 ((uint16_t)0x0001) /* Bit 0 */ +#define WWDG_CFGR_W1 ((uint16_t)0x0002) /* Bit 1 */ +#define WWDG_CFGR_W2 ((uint16_t)0x0004) /* Bit 2 */ +#define WWDG_CFGR_W3 ((uint16_t)0x0008) /* Bit 3 */ +#define WWDG_CFGR_W4 ((uint16_t)0x0010) /* Bit 4 */ +#define WWDG_CFGR_W5 ((uint16_t)0x0020) /* Bit 5 */ +#define WWDG_CFGR_W6 ((uint16_t)0x0040) /* Bit 6 */ + +#define WWDG_CFGR_WDGTB ((uint16_t)0x0180) /* WDGTB[1:0] bits (Timer Base) */ +#define WWDG_CFGR_WDGTB0 ((uint16_t)0x0080) /* Bit 0 */ +#define WWDG_CFGR_WDGTB1 ((uint16_t)0x0100) /* Bit 1 */ + +#define WWDG_CFGR_EWI ((uint16_t)0x0200) /* Early Wakeup Interrupt */ + +/******************* Bit definition for WWDG_STATR register ********************/ +#define WWDG_STATR_EWIF ((uint8_t)0x01) /* Early Wakeup Interrupt Flag */ + +/******************************************************************************/ +/* ENHANCED FUNNCTION */ +/******************************************************************************/ + +/**************************** Enhanced register *****************************/ +#define EXTEN_PLLCLK_DLY ((uint32_t)0x0000000F) /* PLLCLK_DLY[3:0] */ +#define EXTEN_PLLCLK_DLY_No ((uint32_t)0x00000001) +#define EXTEN_PLLCLK_DLY_6ns ((uint32_t)0x00000004) +#define EXTEN_PLLCLK_DLY_8ns ((uint32_t)0x00000005) +#define EXTEN_PLLCLK_DLY_9ns ((uint32_t)0x00000006) +#define EXTEN_PLLCLK_DLY_10ns ((uint32_t)0x00000007) + +#define EXTEN_LOCKUP_EN ((uint32_t)0x00000040) /* Bit 6 */ +#define EXTEN_LOCKUP_RSTF ((uint32_t)0x00000080) /* Bit 7 */ + +#define EXTEN_ULLDO_TRIM ((uint32_t)0x00000300) /* ULLDO_TRIM[1:0] bits */ +#define EXTEN_ULLDO_TRIM0 ((uint32_t)0x00000100) /* Bit 0 */ +#define EXTEN_ULLDO_TRIM1 ((uint32_t)0x00000200) /* Bit 1 */ +#define EXTEN_ULLDO_TRIM2 ((uint32_t)0x00000300) /* Bit [1:0] */ + +#define EXTEN_LDO_TRIM ((uint32_t)0x00000400) /* Bit 10 */ + +#define EXTEN_FLASH_CLK_TRIM ((uint32_t)0x00003800) /* FLASH_CLK_TRIM[2:0] bits */ +#define EXTEN_FLASH_CLK_TRIM_0ns ((uint32_t)0x0000800) +#define EXTEN_FLASH_CLK_TRIM_1ns ((uint32_t)0x00001000) +#define EXTEN_FLASH_CLK_TRIM_2ns ((uint32_t)0x00002000) +#define EXTEN_FLASH_CLK_TRIM_3ns ((uint32_t)0x00003000) + +#define EXTEN_WR_EN ((uint32_t)0x00004000) +#define EXTEN_WR_LOCK ((uint32_t)0x00008000) +#define EXTEN_OPA_EN ((uint32_t)0x00010000) +#define EXTEN_OPA_NSEL ((uint32_t)0x00020000) +#define EXTEN_OPA_PSEL ((uint32_t)0x00040000) + +#include + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_H */ diff --git a/Peripheral/inc/ch32v00x_adc.h b/Peripheral/inc/ch32v00x_adc.h new file mode 100644 index 0000000..93baede --- /dev/null +++ b/Peripheral/inc/ch32v00x_adc.h @@ -0,0 +1,174 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_adc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * ADC firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_ADC_H +#define __CH32V00x_ADC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* ADC Init structure definition */ +typedef struct +{ + uint32_t ADC_Mode; /* Configures the ADC to operate in independent or + dual mode. + This parameter can be a value of @ref ADC_mode */ + + FunctionalState ADC_ScanConvMode; /* Specifies whether the conversion is performed in + Scan (multichannels) or Single (one channel) mode. + This parameter can be set to ENABLE or DISABLE */ + + FunctionalState ADC_ContinuousConvMode; /* Specifies whether the conversion is performed in + Continuous or Single mode. + This parameter can be set to ENABLE or DISABLE. */ + + uint32_t ADC_ExternalTrigConv; /* Defines the external trigger used to start the analog + to digital conversion of regular channels. This parameter + can be a value of @ref ADC_external_trigger_sources_for_regular_channels_conversion */ + + uint32_t ADC_DataAlign; /* Specifies whether the ADC data alignment is left or right. + This parameter can be a value of @ref ADC_data_align */ + + uint8_t ADC_NbrOfChannel; /* Specifies the number of ADC channels that will be converted + using the sequencer for regular channel group. + This parameter must range from 1 to 16. */ +} ADC_InitTypeDef; + +/* ADC_mode */ +#define ADC_Mode_Independent ((uint32_t)0x00000000) + +/* ADC_external_trigger_sources_for_regular_channels_conversion */ +#define ADC_ExternalTrigConv_T1_TRGO ((uint32_t)0x00000000) +#define ADC_ExternalTrigConv_T1_CC1 ((uint32_t)0x00020000) +#define ADC_ExternalTrigConv_T1_CC2 ((uint32_t)0x00040000) +#define ADC_ExternalTrigConv_T2_TRGO ((uint32_t)0x00060000) +#define ADC_ExternalTrigConv_T2_CC1 ((uint32_t)0x00080000) +#define ADC_ExternalTrigConv_T2_CC2 ((uint32_t)0x000A0000) +#define ADC_ExternalTrigConv_Ext_PD3_PC2 ((uint32_t)0x000C0000) +#define ADC_ExternalTrigConv_None ((uint32_t)0x000E0000) + +/* ADC_data_align */ +#define ADC_DataAlign_Right ((uint32_t)0x00000000) +#define ADC_DataAlign_Left ((uint32_t)0x00000800) + +/* ADC_channels */ +#define ADC_Channel_0 ((uint8_t)0x00) +#define ADC_Channel_1 ((uint8_t)0x01) +#define ADC_Channel_2 ((uint8_t)0x02) +#define ADC_Channel_3 ((uint8_t)0x03) +#define ADC_Channel_4 ((uint8_t)0x04) +#define ADC_Channel_5 ((uint8_t)0x05) +#define ADC_Channel_6 ((uint8_t)0x06) +#define ADC_Channel_7 ((uint8_t)0x07) +#define ADC_Channel_8 ((uint8_t)0x08) +#define ADC_Channel_9 ((uint8_t)0x09) + +#define ADC_Channel_Vrefint ((uint8_t)ADC_Channel_8) +#define ADC_Channel_Vcalint ((uint8_t)ADC_Channel_9) + +/* ADC_sampling_time */ +#define ADC_SampleTime_3Cycles ((uint8_t)0x00) +#define ADC_SampleTime_9Cycles ((uint8_t)0x01) +#define ADC_SampleTime_15Cycles ((uint8_t)0x02) +#define ADC_SampleTime_30Cycles ((uint8_t)0x03) +#define ADC_SampleTime_43Cycles ((uint8_t)0x04) +#define ADC_SampleTime_57Cycles ((uint8_t)0x05) +#define ADC_SampleTime_73Cycles ((uint8_t)0x06) +#define ADC_SampleTime_241Cycles ((uint8_t)0x07) + +/* ADC_external_trigger_sources_for_injected_channels_conversion */ +#define ADC_ExternalTrigInjecConv_T1_CC3 ((uint32_t)0x00000000) +#define ADC_ExternalTrigInjecConv_T1_CC4 ((uint32_t)0x00001000) +#define ADC_ExternalTrigInjecConv_T2_CC3 ((uint32_t)0x00002000) +#define ADC_ExternalTrigInjecConv_T2_CC4 ((uint32_t)0x00003000) +#define ADC_ExternalTrigInjecConv_Ext_PD1_PA2 ((uint32_t)0x00006000) +#define ADC_ExternalTrigInjecConv_None ((uint32_t)0x00007000) + +/* ADC_injected_channel_selection */ +#define ADC_InjectedChannel_1 ((uint8_t)0x14) +#define ADC_InjectedChannel_2 ((uint8_t)0x18) +#define ADC_InjectedChannel_3 ((uint8_t)0x1C) +#define ADC_InjectedChannel_4 ((uint8_t)0x20) + +/* ADC_analog_watchdog_selection */ +#define ADC_AnalogWatchdog_SingleRegEnable ((uint32_t)0x00800200) +#define ADC_AnalogWatchdog_SingleInjecEnable ((uint32_t)0x00400200) +#define ADC_AnalogWatchdog_SingleRegOrInjecEnable ((uint32_t)0x00C00200) +#define ADC_AnalogWatchdog_AllRegEnable ((uint32_t)0x00800000) +#define ADC_AnalogWatchdog_AllInjecEnable ((uint32_t)0x00400000) +#define ADC_AnalogWatchdog_AllRegAllInjecEnable ((uint32_t)0x00C00000) +#define ADC_AnalogWatchdog_None ((uint32_t)0x00000000) + +/* ADC_interrupts_definition */ +#define ADC_IT_EOC ((uint16_t)0x0220) +#define ADC_IT_AWD ((uint16_t)0x0140) +#define ADC_IT_JEOC ((uint16_t)0x0480) + +/* ADC_flags_definition */ +#define ADC_FLAG_AWD ((uint8_t)0x01) +#define ADC_FLAG_EOC ((uint8_t)0x02) +#define ADC_FLAG_JEOC ((uint8_t)0x04) +#define ADC_FLAG_JSTRT ((uint8_t)0x08) +#define ADC_FLAG_STRT ((uint8_t)0x10) + +/* ADC_calibration_voltage_definition */ +#define ADC_CALVOL_50PERCENT ((uint32_t)0x02000000) +#define ADC_CALVOL_75PERCENT ((uint32_t)0x04000000) + +/* ADC_external_trigger_sources_delay_channels_definition */ +#define ADC_ExternalTrigRegul_DLY ((uint32_t)0x00000000) +#define ADC_ExternalTrigInjec_DLY ((uint32_t)0x00020000) + + +void ADC_DeInit(ADC_TypeDef *ADCx); +void ADC_Init(ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct); +void ADC_StructInit(ADC_InitTypeDef *ADC_InitStruct); +void ADC_Cmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_DMACmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_ITConfig(ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState); +void ADC_ResetCalibration(ADC_TypeDef *ADCx); +FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef *ADCx); +void ADC_StartCalibration(ADC_TypeDef *ADCx); +FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef *ADCx); +void ADC_SoftwareStartConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef *ADCx); +void ADC_DiscModeChannelCountConfig(ADC_TypeDef *ADCx, uint8_t Number); +void ADC_DiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_RegularChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime); +void ADC_ExternalTrigConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +uint16_t ADC_GetConversionValue(ADC_TypeDef *ADCx); +void ADC_AutoInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_InjectedDiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv); +void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState); +FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef *ADCx); +void ADC_InjectedChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime); +void ADC_InjectedSequencerLengthConfig(ADC_TypeDef *ADCx, uint8_t Length); +void ADC_SetInjectedOffset(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset); +uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel); +void ADC_AnalogWatchdogCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog); +void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold); +void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel); +FlagStatus ADC_GetFlagStatus(ADC_TypeDef *ADCx, uint8_t ADC_FLAG); +void ADC_ClearFlag(ADC_TypeDef *ADCx, uint8_t ADC_FLAG); +ITStatus ADC_GetITStatus(ADC_TypeDef *ADCx, uint16_t ADC_IT); +void ADC_ClearITPendingBit(ADC_TypeDef *ADCx, uint16_t ADC_IT); +void ADC_Calibration_Vol(ADC_TypeDef *ADCx, uint32_t ADC_CALVOL); +void ADC_ExternalTrig_DLY(ADC_TypeDef *ADCx, uint32_t channel, uint16_t DelayTim); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_ADC_H */ diff --git a/Peripheral/inc/ch32v00x_dbgmcu.h b/Peripheral/inc/ch32v00x_dbgmcu.h new file mode 100644 index 0000000..d226d34 --- /dev/null +++ b/Peripheral/inc/ch32v00x_dbgmcu.h @@ -0,0 +1,36 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_dbgmcu.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * DBGMCU firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_DBGMCU_H +#define __CH32V00x_DBGMCU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* CFGR0 Register */ +#define DBGMCU_IWDG_STOP ((uint32_t)0x00000001) +#define DBGMCU_WWDG_STOP ((uint32_t)0x00000002) +#define DBGMCU_TIM1_STOP ((uint32_t)0x00000010) +#define DBGMCU_TIM2_STOP ((uint32_t)0x00000020) + +uint32_t DBGMCU_GetREVID(void); +uint32_t DBGMCU_GetDEVID(void); +uint32_t __get_DEBUG_CR(void); +void __set_DEBUG_CR(uint32_t value); +void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_DBGMCU_H */ diff --git a/Peripheral/inc/ch32v00x_dma.h b/Peripheral/inc/ch32v00x_dma.h new file mode 100644 index 0000000..9a64276 --- /dev/null +++ b/Peripheral/inc/ch32v00x_dma.h @@ -0,0 +1,175 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_dma.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * DMA firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_DMA_H +#define __CH32V00x_DMA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* DMA Init structure definition */ +typedef struct +{ + uint32_t DMA_PeripheralBaseAddr; /* Specifies the peripheral base address for DMAy Channelx. */ + + uint32_t DMA_MemoryBaseAddr; /* Specifies the memory base address for DMAy Channelx. */ + + uint32_t DMA_DIR; /* Specifies if the peripheral is the source or destination. + This parameter can be a value of @ref DMA_data_transfer_direction */ + + uint32_t DMA_BufferSize; /* Specifies the buffer size, in data unit, of the specified Channel. + The data unit is equal to the configuration set in DMA_PeripheralDataSize + or DMA_MemoryDataSize members depending in the transfer direction. */ + + uint32_t DMA_PeripheralInc; /* Specifies whether the Peripheral address register is incremented or not. + This parameter can be a value of @ref DMA_peripheral_incremented_mode */ + + uint32_t DMA_MemoryInc; /* Specifies whether the memory address register is incremented or not. + This parameter can be a value of @ref DMA_memory_incremented_mode */ + + uint32_t DMA_PeripheralDataSize; /* Specifies the Peripheral data width. + This parameter can be a value of @ref DMA_peripheral_data_size */ + + uint32_t DMA_MemoryDataSize; /* Specifies the Memory data width. + This parameter can be a value of @ref DMA_memory_data_size */ + + uint32_t DMA_Mode; /* Specifies the operation mode of the DMAy Channelx. + This parameter can be a value of @ref DMA_circular_normal_mode. + @note: The circular buffer mode cannot be used if the memory-to-memory + data transfer is configured on the selected Channel */ + + uint32_t DMA_Priority; /* Specifies the software priority for the DMAy Channelx. + This parameter can be a value of @ref DMA_priority_level */ + + uint32_t DMA_M2M; /* Specifies if the DMAy Channelx will be used in memory-to-memory transfer. + This parameter can be a value of @ref DMA_memory_to_memory */ +} DMA_InitTypeDef; + +/* DMA_data_transfer_direction */ +#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010) +#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) + +/* DMA_peripheral_incremented_mode */ +#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040) +#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) + +/* DMA_memory_incremented_mode */ +#define DMA_MemoryInc_Enable ((uint32_t)0x00000080) +#define DMA_MemoryInc_Disable ((uint32_t)0x00000000) + +/* DMA_peripheral_data_size */ +#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000) +#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100) +#define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200) + +/* DMA_memory_data_size */ +#define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000) +#define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400) +#define DMA_MemoryDataSize_Word ((uint32_t)0x00000800) + +/* DMA_circular_normal_mode */ +#define DMA_Mode_Circular ((uint32_t)0x00000020) +#define DMA_Mode_Normal ((uint32_t)0x00000000) + +/* DMA_priority_level */ +#define DMA_Priority_VeryHigh ((uint32_t)0x00003000) +#define DMA_Priority_High ((uint32_t)0x00002000) +#define DMA_Priority_Medium ((uint32_t)0x00001000) +#define DMA_Priority_Low ((uint32_t)0x00000000) + +/* DMA_memory_to_memory */ +#define DMA_M2M_Enable ((uint32_t)0x00004000) +#define DMA_M2M_Disable ((uint32_t)0x00000000) + +/* DMA_interrupts_definition */ +#define DMA_IT_TC ((uint32_t)0x00000002) +#define DMA_IT_HT ((uint32_t)0x00000004) +#define DMA_IT_TE ((uint32_t)0x00000008) + +#define DMA1_IT_GL1 ((uint32_t)0x00000001) +#define DMA1_IT_TC1 ((uint32_t)0x00000002) +#define DMA1_IT_HT1 ((uint32_t)0x00000004) +#define DMA1_IT_TE1 ((uint32_t)0x00000008) +#define DMA1_IT_GL2 ((uint32_t)0x00000010) +#define DMA1_IT_TC2 ((uint32_t)0x00000020) +#define DMA1_IT_HT2 ((uint32_t)0x00000040) +#define DMA1_IT_TE2 ((uint32_t)0x00000080) +#define DMA1_IT_GL3 ((uint32_t)0x00000100) +#define DMA1_IT_TC3 ((uint32_t)0x00000200) +#define DMA1_IT_HT3 ((uint32_t)0x00000400) +#define DMA1_IT_TE3 ((uint32_t)0x00000800) +#define DMA1_IT_GL4 ((uint32_t)0x00001000) +#define DMA1_IT_TC4 ((uint32_t)0x00002000) +#define DMA1_IT_HT4 ((uint32_t)0x00004000) +#define DMA1_IT_TE4 ((uint32_t)0x00008000) +#define DMA1_IT_GL5 ((uint32_t)0x00010000) +#define DMA1_IT_TC5 ((uint32_t)0x00020000) +#define DMA1_IT_HT5 ((uint32_t)0x00040000) +#define DMA1_IT_TE5 ((uint32_t)0x00080000) +#define DMA1_IT_GL6 ((uint32_t)0x00100000) +#define DMA1_IT_TC6 ((uint32_t)0x00200000) +#define DMA1_IT_HT6 ((uint32_t)0x00400000) +#define DMA1_IT_TE6 ((uint32_t)0x00800000) +#define DMA1_IT_GL7 ((uint32_t)0x01000000) +#define DMA1_IT_TC7 ((uint32_t)0x02000000) +#define DMA1_IT_HT7 ((uint32_t)0x04000000) +#define DMA1_IT_TE7 ((uint32_t)0x08000000) + +/* DMA_flags_definition */ +#define DMA1_FLAG_GL1 ((uint32_t)0x00000001) +#define DMA1_FLAG_TC1 ((uint32_t)0x00000002) +#define DMA1_FLAG_HT1 ((uint32_t)0x00000004) +#define DMA1_FLAG_TE1 ((uint32_t)0x00000008) +#define DMA1_FLAG_GL2 ((uint32_t)0x00000010) +#define DMA1_FLAG_TC2 ((uint32_t)0x00000020) +#define DMA1_FLAG_HT2 ((uint32_t)0x00000040) +#define DMA1_FLAG_TE2 ((uint32_t)0x00000080) +#define DMA1_FLAG_GL3 ((uint32_t)0x00000100) +#define DMA1_FLAG_TC3 ((uint32_t)0x00000200) +#define DMA1_FLAG_HT3 ((uint32_t)0x00000400) +#define DMA1_FLAG_TE3 ((uint32_t)0x00000800) +#define DMA1_FLAG_GL4 ((uint32_t)0x00001000) +#define DMA1_FLAG_TC4 ((uint32_t)0x00002000) +#define DMA1_FLAG_HT4 ((uint32_t)0x00004000) +#define DMA1_FLAG_TE4 ((uint32_t)0x00008000) +#define DMA1_FLAG_GL5 ((uint32_t)0x00010000) +#define DMA1_FLAG_TC5 ((uint32_t)0x00020000) +#define DMA1_FLAG_HT5 ((uint32_t)0x00040000) +#define DMA1_FLAG_TE5 ((uint32_t)0x00080000) +#define DMA1_FLAG_GL6 ((uint32_t)0x00100000) +#define DMA1_FLAG_TC6 ((uint32_t)0x00200000) +#define DMA1_FLAG_HT6 ((uint32_t)0x00400000) +#define DMA1_FLAG_TE6 ((uint32_t)0x00800000) +#define DMA1_FLAG_GL7 ((uint32_t)0x01000000) +#define DMA1_FLAG_TC7 ((uint32_t)0x02000000) +#define DMA1_FLAG_HT7 ((uint32_t)0x04000000) +#define DMA1_FLAG_TE7 ((uint32_t)0x08000000) + + +void DMA_DeInit(DMA_Channel_TypeDef *DMAy_Channelx); +void DMA_Init(DMA_Channel_TypeDef *DMAy_Channelx, DMA_InitTypeDef *DMA_InitStruct); +void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct); +void DMA_Cmd(DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState); +void DMA_ITConfig(DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState); +void DMA_SetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber); +uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx); +FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG); +void DMA_ClearFlag(uint32_t DMAy_FLAG); +ITStatus DMA_GetITStatus(uint32_t DMAy_IT); +void DMA_ClearITPendingBit(uint32_t DMAy_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_DMA_H */ diff --git a/Peripheral/inc/ch32v00x_exti.h b/Peripheral/inc/ch32v00x_exti.h new file mode 100644 index 0000000..fad115d --- /dev/null +++ b/Peripheral/inc/ch32v00x_exti.h @@ -0,0 +1,76 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_exti.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * EXTI firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_EXTI_H +#define __CH32V00x_EXTI_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* EXTI mode enumeration */ +typedef enum +{ + EXTI_Mode_Interrupt = 0x00, + EXTI_Mode_Event = 0x04 +} EXTIMode_TypeDef; + +/* EXTI Trigger enumeration */ +typedef enum +{ + EXTI_Trigger_Rising = 0x08, + EXTI_Trigger_Falling = 0x0C, + EXTI_Trigger_Rising_Falling = 0x10 +} EXTITrigger_TypeDef; + +/* EXTI Init Structure definition */ +typedef struct +{ + uint32_t EXTI_Line; /* Specifies the EXTI lines to be enabled or disabled. + This parameter can be any combination of @ref EXTI_Lines */ + + EXTIMode_TypeDef EXTI_Mode; /* Specifies the mode for the EXTI lines. + This parameter can be a value of @ref EXTIMode_TypeDef */ + + EXTITrigger_TypeDef EXTI_Trigger; /* Specifies the trigger signal active edge for the EXTI lines. + This parameter can be a value of @ref EXTIMode_TypeDef */ + + FunctionalState EXTI_LineCmd; /* Specifies the new state of the selected EXTI lines. + This parameter can be set either to ENABLE or DISABLE */ +} EXTI_InitTypeDef; + +/* EXTI_Lines */ +#define EXTI_Line0 ((uint32_t)0x00001) /* External interrupt line 0 */ +#define EXTI_Line1 ((uint32_t)0x00002) /* External interrupt line 1 */ +#define EXTI_Line2 ((uint32_t)0x00004) /* External interrupt line 2 */ +#define EXTI_Line3 ((uint32_t)0x00008) /* External interrupt line 3 */ +#define EXTI_Line4 ((uint32_t)0x00010) /* External interrupt line 4 */ +#define EXTI_Line5 ((uint32_t)0x00020) /* External interrupt line 5 */ +#define EXTI_Line6 ((uint32_t)0x00040) /* External interrupt line 6 */ +#define EXTI_Line7 ((uint32_t)0x00080) /* External interrupt line 7 */ +#define EXTI_Line8 ((uint32_t)0x00100) /* External interrupt line 8 Connected to the PVD Output */ +#define EXTI_Line9 ((uint32_t)0x00200) /* External interrupt line 9 Connected to the PWR Auto Wake-up event*/ + +void EXTI_DeInit(void); +void EXTI_Init(EXTI_InitTypeDef *EXTI_InitStruct); +void EXTI_StructInit(EXTI_InitTypeDef *EXTI_InitStruct); +void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line); +FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line); +void EXTI_ClearFlag(uint32_t EXTI_Line); +ITStatus EXTI_GetITStatus(uint32_t EXTI_Line); +void EXTI_ClearITPendingBit(uint32_t EXTI_Line); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_EXTI_H */ diff --git a/Peripheral/inc/ch32v00x_flash.h b/Peripheral/inc/ch32v00x_flash.h new file mode 100644 index 0000000..f1186c7 --- /dev/null +++ b/Peripheral/inc/ch32v00x_flash.h @@ -0,0 +1,126 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_flash.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the FLASH + * firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_FLASH_H +#define __CH32V00x_FLASH_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* FLASH Status */ +typedef enum +{ + FLASH_BUSY = 1, + FLASH_ERROR_PG, + FLASH_ERROR_WRP, + FLASH_COMPLETE, + FLASH_TIMEOUT +} FLASH_Status; + +/* Flash_Latency */ +#define FLASH_Latency_0 ((uint32_t)0x00000000) /* FLASH Zero Latency cycle */ +#define FLASH_Latency_1 ((uint32_t)0x00000001) /* FLASH One Latency cycle */ +#define FLASH_Latency_2 ((uint32_t)0x00000002) /* FLASH Two Latency cycles */ + +/* Values to be used with CH32V00x devices (1page = 64Byte) */ +#define FLASH_WRProt_Pages0to15 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 15 */ +#define FLASH_WRProt_Pages16to31 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 16 to 31 */ +#define FLASH_WRProt_Pages32to47 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 32 to 47 */ +#define FLASH_WRProt_Pages48to63 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 48 to 63 */ +#define FLASH_WRProt_Pages64to79 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 64 to 79 */ +#define FLASH_WRProt_Pages80to95 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 80 to 95 */ +#define FLASH_WRProt_Pages96to111 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 96 to 111 */ +#define FLASH_WRProt_Pages112to127 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 112 to 127 */ +#define FLASH_WRProt_Pages128to143 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 128 to 143 */ +#define FLASH_WRProt_Pages144to159 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 144 to 159 */ +#define FLASH_WRProt_Pages160to175 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 160 to 175 */ +#define FLASH_WRProt_Pages176to191 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 176 to 191 */ +#define FLASH_WRProt_Pages192to207 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 192 to 207 */ +#define FLASH_WRProt_Pages208to223 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 208 to 223 */ +#define FLASH_WRProt_Pages224to239 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 224 to 239 */ +#define FLASH_WRProt_Pages240to255 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 240 to 255 */ + +#define FLASH_WRProt_AllPages ((uint32_t)0x0000FFFF) /* Write protection of all Pages */ + +/* Option_Bytes_IWatchdog */ +#define OB_IWDG_SW ((uint16_t)0x0001) /* Software IWDG selected */ +#define OB_IWDG_HW ((uint16_t)0x0000) /* Hardware IWDG selected */ + +/* Option_Bytes_nRST_STOP */ +#define OB_STOP_NoRST ((uint16_t)0x0002) /* No reset generated when entering in STOP */ +#define OB_STOP_RST ((uint16_t)0x0000) /* Reset generated when entering in STOP */ + +/* Option_Bytes_nRST_STDBY */ +#define OB_STDBY_NoRST ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */ +#define OB_STDBY_RST ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */ + +/* Option_Bytes_RST_ENandDT */ +#define OB_RST_NoEN ((uint16_t)0x0018) /* Reset IO disable (PD7)*/ +#define OB_RST_EN_DT12ms ((uint16_t)0x0010) /* Reset IO enable (PD7) and Ignore delay time 12ms */ +#define OB_RST_EN_DT1ms ((uint16_t)0x0008) /* Reset IO enable (PD7) and Ignore delay time 1ms */ +#define OB_RST_EN_DT128ms ((uint16_t)0x0000) /* Reset IO enable (PD7) and Ignore delay time 128ms */ + +/* FLASH_Interrupts */ +#define FLASH_IT_ERROR ((uint32_t)0x00000400) /* FPEC error interrupt source */ +#define FLASH_IT_EOP ((uint32_t)0x00001000) /* End of FLASH Operation Interrupt source */ +#define FLASH_IT_BANK1_ERROR FLASH_IT_ERROR /* FPEC BANK1 error interrupt source */ +#define FLASH_IT_BANK1_EOP FLASH_IT_EOP /* End of FLASH BANK1 Operation Interrupt source */ + +/* FLASH_Flags */ +#define FLASH_FLAG_BSY ((uint32_t)0x00000001) /* FLASH Busy flag */ +#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /* FLASH End of Operation flag */ +#define FLASH_FLAG_WRPRTERR ((uint32_t)0x00000010) /* FLASH Write protected error flag */ +#define FLASH_FLAG_OPTERR ((uint32_t)0x00000001) /* FLASH Option Byte error flag */ + +#define FLASH_FLAG_BANK1_BSY FLASH_FLAG_BSY /* FLASH BANK1 Busy flag*/ +#define FLASH_FLAG_BANK1_EOP FLASH_FLAG_EOP /* FLASH BANK1 End of Operation flag */ +#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */ + +/* System_Reset_Start_Mode */ +#define Start_Mode_USER ((uint32_t)0x00000000) +#define Start_Mode_BOOT ((uint32_t)0x00004000) + + +/*Functions used for all CH32V00x devices*/ +void FLASH_SetLatency(uint32_t FLASH_Latency); +void FLASH_Unlock(void); +void FLASH_Lock(void); +FLASH_Status FLASH_ErasePage(uint32_t Page_Address); +FLASH_Status FLASH_EraseAllPages(void); +FLASH_Status FLASH_EraseOptionBytes(void); +FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data); +FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data); +FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data); +FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages); +FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState); +FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY, uint16_t OB_RST); +uint32_t FLASH_GetUserOptionByte(void); +uint32_t FLASH_GetWriteProtectionOptionByte(void); +FlagStatus FLASH_GetReadOutProtectionStatus(void); +void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState); +FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG); +void FLASH_ClearFlag(uint32_t FLASH_FLAG); +FLASH_Status FLASH_GetStatus(void); +FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout); +void FLASH_Unlock_Fast(void); +void FLASH_Lock_Fast(void); +void FLASH_BufReset(void); +void FLASH_BufLoad(uint32_t Address, uint32_t Data0); +void FLASH_ErasePage_Fast(uint32_t Page_Address); +void FLASH_ProgramPage_Fast(uint32_t Page_Address); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_FLASH_H */ diff --git a/Peripheral/inc/ch32v00x_gpio.h b/Peripheral/inc/ch32v00x_gpio.h new file mode 100644 index 0000000..48b86a9 --- /dev/null +++ b/Peripheral/inc/ch32v00x_gpio.h @@ -0,0 +1,128 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_gpio.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * GPIO firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_GPIO_H +#define __CH32V00x_GPIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* Output Maximum frequency selection */ +typedef enum +{ + GPIO_Speed_10MHz = 1, + GPIO_Speed_2MHz, + GPIO_Speed_50MHz +} GPIOSpeed_TypeDef; + +/* Configuration Mode enumeration */ +typedef enum +{ + GPIO_Mode_AIN = 0x0, + GPIO_Mode_IN_FLOATING = 0x04, + GPIO_Mode_IPD = 0x28, + GPIO_Mode_IPU = 0x48, + GPIO_Mode_Out_OD = 0x14, + GPIO_Mode_Out_PP = 0x10, + GPIO_Mode_AF_OD = 0x1C, + GPIO_Mode_AF_PP = 0x18 +} GPIOMode_TypeDef; + +/* GPIO Init structure definition */ +typedef struct +{ + uint16_t GPIO_Pin; /* Specifies the GPIO pins to be configured. + This parameter can be any value of @ref GPIO_pins_define */ + + GPIOSpeed_TypeDef GPIO_Speed; /* Specifies the speed for the selected pins. + This parameter can be a value of @ref GPIOSpeed_TypeDef */ + + GPIOMode_TypeDef GPIO_Mode; /* Specifies the operating mode for the selected pins. + This parameter can be a value of @ref GPIOMode_TypeDef */ +} GPIO_InitTypeDef; + +/* Bit_SET and Bit_RESET enumeration */ +typedef enum +{ + Bit_RESET = 0, + Bit_SET +} BitAction; + +/* GPIO_pins_define */ +#define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */ +#define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */ +#define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */ +#define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */ +#define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */ +#define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */ +#define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */ +#define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */ +#define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */ + +/* GPIO_Remap_define */ +#define GPIO_Remap_SPI1 ((uint32_t)0x00000001) /* SPI1 Alternate Function mapping */ +#define GPIO_PartialRemap_I2C1 ((uint32_t)0x10000002) /* I2C1 Partial Alternate Function mapping */ +#define GPIO_FullRemap_I2C1 ((uint32_t)0x10400002) /* I2C1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_USART1 ((uint32_t)0x80000004) /* USART1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_USART1 ((uint32_t)0x80200000) /* USART1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_USART1 ((uint32_t)0x80200004) /* USART1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM1 ((uint32_t)0x00160040) /* TIM1 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM1 ((uint32_t)0x00160080) /* TIM1 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_TIM1 ((uint32_t)0x001600C0) /* TIM1 Full Alternate Function mapping */ +#define GPIO_PartialRemap1_TIM2 ((uint32_t)0x00180100) /* TIM2 Partial1 Alternate Function mapping */ +#define GPIO_PartialRemap2_TIM2 ((uint32_t)0x00180200) /* TIM2 Partial2 Alternate Function mapping */ +#define GPIO_FullRemap_TIM2 ((uint32_t)0x00180300) /* TIM2 Full Alternate Function mapping */ +#define GPIO_Remap_PA1_2 ((uint32_t)0x00008000) /* PA1 and PA2 Alternate Function mapping */ +#define GPIO_Remap_ADC1_ETRGINJ ((uint32_t)0x00200002) /* ADC1 External Trigger Injected Conversion remapping */ +#define GPIO_Remap_ADC1_ETRGREG ((uint32_t)0x00200004) /* ADC1 External Trigger Regular Conversion remapping */ +#define GPIO_Remap_LSI_CAL ((uint32_t)0x00200080) /* LSI calibration Alternate Function mapping */ +#define GPIO_Remap_SDI_Disable ((uint32_t)0x00300400) /* SDI Disabled */ + +/* GPIO_Port_Sources */ +#define GPIO_PortSourceGPIOA ((uint8_t)0x00) +#define GPIO_PortSourceGPIOC ((uint8_t)0x02) +#define GPIO_PortSourceGPIOD ((uint8_t)0x03) + +/* GPIO_Pin_sources */ +#define GPIO_PinSource0 ((uint8_t)0x00) +#define GPIO_PinSource1 ((uint8_t)0x01) +#define GPIO_PinSource2 ((uint8_t)0x02) +#define GPIO_PinSource3 ((uint8_t)0x03) +#define GPIO_PinSource4 ((uint8_t)0x04) +#define GPIO_PinSource5 ((uint8_t)0x05) +#define GPIO_PinSource6 ((uint8_t)0x06) +#define GPIO_PinSource7 ((uint8_t)0x07) + +void GPIO_DeInit(GPIO_TypeDef *GPIOx); +void GPIO_AFIODeInit(void); +void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct); +void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct); +uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); +uint16_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx); +uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); +uint16_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx); +void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); +void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); +void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, BitAction BitVal); +void GPIO_Write(GPIO_TypeDef *GPIOx, uint16_t PortVal); +void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); +void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource); +void GPIO_EventOutputCmd(FunctionalState NewState); +void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState); +void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_GPIO_H */ diff --git a/Peripheral/inc/ch32v00x_i2c.h b/Peripheral/inc/ch32v00x_i2c.h new file mode 100644 index 0000000..51e112b --- /dev/null +++ b/Peripheral/inc/ch32v00x_i2c.h @@ -0,0 +1,185 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_i2c.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * I2C firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_I2C_H +#define __CH32V00x_I2C_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* I2C Init structure definition */ +typedef struct +{ + uint32_t I2C_ClockSpeed; /* Specifies the clock frequency. + This parameter must be set to a value lower than 400kHz */ + + uint16_t I2C_Mode; /* Specifies the I2C mode. + This parameter can be a value of @ref I2C_mode */ + + uint16_t I2C_DutyCycle; /* Specifies the I2C fast mode duty cycle. + This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */ + + uint16_t I2C_OwnAddress1; /* Specifies the first device own address. + This parameter can be a 7-bit or 10-bit address. */ + + uint16_t I2C_Ack; /* Enables or disables the acknowledgement. + This parameter can be a value of @ref I2C_acknowledgement */ + + uint16_t I2C_AcknowledgedAddress; /* Specifies if 7-bit or 10-bit address is acknowledged. + This parameter can be a value of @ref I2C_acknowledged_address */ +} I2C_InitTypeDef; + +/* I2C_mode */ +#define I2C_Mode_I2C ((uint16_t)0x0000) + +/* I2C_duty_cycle_in_fast_mode */ +#define I2C_DutyCycle_16_9 ((uint16_t)0x4000) /* I2C fast mode Tlow/Thigh = 16/9 */ +#define I2C_DutyCycle_2 ((uint16_t)0xBFFF) /* I2C fast mode Tlow/Thigh = 2 */ + +/* I2C_acknowledgement */ +#define I2C_Ack_Enable ((uint16_t)0x0400) +#define I2C_Ack_Disable ((uint16_t)0x0000) + +/* I2C_transfer_direction */ +#define I2C_Direction_Transmitter ((uint8_t)0x00) +#define I2C_Direction_Receiver ((uint8_t)0x01) + +/* I2C_acknowledged_address */ +#define I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000) +#define I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000) + +/* I2C_registers */ +#define I2C_Register_CTLR1 ((uint8_t)0x00) +#define I2C_Register_CTLR2 ((uint8_t)0x04) +#define I2C_Register_OADDR1 ((uint8_t)0x08) +#define I2C_Register_OADDR2 ((uint8_t)0x0C) +#define I2C_Register_DATAR ((uint8_t)0x10) +#define I2C_Register_STAR1 ((uint8_t)0x14) +#define I2C_Register_STAR2 ((uint8_t)0x18) +#define I2C_Register_CKCFGR ((uint8_t)0x1C) + +/* I2C_PEC_position */ +#define I2C_PECPosition_Next ((uint16_t)0x0800) +#define I2C_PECPosition_Current ((uint16_t)0xF7FF) + +/* I2C_NACK_position */ +#define I2C_NACKPosition_Next ((uint16_t)0x0800) +#define I2C_NACKPosition_Current ((uint16_t)0xF7FF) + +/* I2C_interrupts_definition */ +#define I2C_IT_BUF ((uint16_t)0x0400) +#define I2C_IT_EVT ((uint16_t)0x0200) +#define I2C_IT_ERR ((uint16_t)0x0100) + +/* I2C_interrupts_definition */ +#define I2C_IT_PECERR ((uint32_t)0x01001000) +#define I2C_IT_OVR ((uint32_t)0x01000800) +#define I2C_IT_AF ((uint32_t)0x01000400) +#define I2C_IT_ARLO ((uint32_t)0x01000200) +#define I2C_IT_BERR ((uint32_t)0x01000100) +#define I2C_IT_TXE ((uint32_t)0x06000080) +#define I2C_IT_RXNE ((uint32_t)0x06000040) +#define I2C_IT_STOPF ((uint32_t)0x02000010) +#define I2C_IT_ADD10 ((uint32_t)0x02000008) +#define I2C_IT_BTF ((uint32_t)0x02000004) +#define I2C_IT_ADDR ((uint32_t)0x02000002) +#define I2C_IT_SB ((uint32_t)0x02000001) + +/* SR2 register flags */ +#define I2C_FLAG_DUALF ((uint32_t)0x00800000) +#define I2C_FLAG_GENCALL ((uint32_t)0x00100000) +#define I2C_FLAG_TRA ((uint32_t)0x00040000) +#define I2C_FLAG_BUSY ((uint32_t)0x00020000) +#define I2C_FLAG_MSL ((uint32_t)0x00010000) + +/* SR1 register flags */ +#define I2C_FLAG_PECERR ((uint32_t)0x10001000) +#define I2C_FLAG_OVR ((uint32_t)0x10000800) +#define I2C_FLAG_AF ((uint32_t)0x10000400) +#define I2C_FLAG_ARLO ((uint32_t)0x10000200) +#define I2C_FLAG_BERR ((uint32_t)0x10000100) +#define I2C_FLAG_TXE ((uint32_t)0x10000080) +#define I2C_FLAG_RXNE ((uint32_t)0x10000040) +#define I2C_FLAG_STOPF ((uint32_t)0x10000010) +#define I2C_FLAG_ADD10 ((uint32_t)0x10000008) +#define I2C_FLAG_BTF ((uint32_t)0x10000004) +#define I2C_FLAG_ADDR ((uint32_t)0x10000002) +#define I2C_FLAG_SB ((uint32_t)0x10000001) + +/****************I2C Master Events (Events grouped in order of communication)********************/ + +#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */ +#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */ +#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */ +#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */ +#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */ +#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */ + +/******************I2C Slave Events (Events grouped in order of communication)******************/ + +#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */ +#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */ +#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */ +#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */ +#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */ +#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */ +#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */ +#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */ + +void I2C_DeInit(I2C_TypeDef *I2Cx); +void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct); +void I2C_StructInit(I2C_InitTypeDef *I2C_InitStruct); +void I2C_Cmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_DMACmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_DMALastTransferCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GenerateSTART(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GenerateSTOP(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_OwnAddress2Config(I2C_TypeDef *I2Cx, uint8_t Address); +void I2C_DualAddressCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_GeneralCallCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_ITConfig(I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState); +void I2C_SendData(I2C_TypeDef *I2Cx, uint8_t Data); +uint8_t I2C_ReceiveData(I2C_TypeDef *I2Cx); +void I2C_Send7bitAddress(I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction); +uint16_t I2C_ReadRegister(I2C_TypeDef *I2Cx, uint8_t I2C_Register); +void I2C_SoftwareResetCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_NACKPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition); +void I2C_TransmitPEC(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_PECPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition); +void I2C_CalculatePEC(I2C_TypeDef *I2Cx, FunctionalState NewState); +uint8_t I2C_GetPEC(I2C_TypeDef *I2Cx); +void I2C_ARPCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_StretchClockCmd(I2C_TypeDef *I2Cx, FunctionalState NewState); +void I2C_FastModeDutyCycleConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle); + +/**************************************************************************************** + * I2C State Monitoring Functions + ****************************************************************************************/ + +ErrorStatus I2C_CheckEvent(I2C_TypeDef *I2Cx, uint32_t I2C_EVENT); +uint32_t I2C_GetLastEvent(I2C_TypeDef *I2Cx); +FlagStatus I2C_GetFlagStatus(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG); + +void I2C_ClearFlag(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG); +ITStatus I2C_GetITStatus(I2C_TypeDef *I2Cx, uint32_t I2C_IT); +void I2C_ClearITPendingBit(I2C_TypeDef *I2Cx, uint32_t I2C_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_I2C_H */ diff --git a/Peripheral/inc/ch32v00x_iwdg.h b/Peripheral/inc/ch32v00x_iwdg.h new file mode 100644 index 0000000..13bc15d --- /dev/null +++ b/Peripheral/inc/ch32v00x_iwdg.h @@ -0,0 +1,48 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_iwdg.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * IWDG firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_IWDG_H +#define __CH32V00x_IWDG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* IWDG_WriteAccess */ +#define IWDG_WriteAccess_Enable ((uint16_t)0x5555) +#define IWDG_WriteAccess_Disable ((uint16_t)0x0000) + +/* IWDG_prescaler */ +#define IWDG_Prescaler_4 ((uint8_t)0x00) +#define IWDG_Prescaler_8 ((uint8_t)0x01) +#define IWDG_Prescaler_16 ((uint8_t)0x02) +#define IWDG_Prescaler_32 ((uint8_t)0x03) +#define IWDG_Prescaler_64 ((uint8_t)0x04) +#define IWDG_Prescaler_128 ((uint8_t)0x05) +#define IWDG_Prescaler_256 ((uint8_t)0x06) + +/* IWDG_Flag */ +#define IWDG_FLAG_PVU ((uint16_t)0x0001) +#define IWDG_FLAG_RVU ((uint16_t)0x0002) + +void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess); +void IWDG_SetPrescaler(uint8_t IWDG_Prescaler); +void IWDG_SetReload(uint16_t Reload); +void IWDG_ReloadCounter(void); +void IWDG_Enable(void); +FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_IWDG_H */ diff --git a/Peripheral/inc/ch32v00x_misc.h b/Peripheral/inc/ch32v00x_misc.h new file mode 100644 index 0000000..5893be9 --- /dev/null +++ b/Peripheral/inc/ch32v00x_misc.h @@ -0,0 +1,46 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_misc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * miscellaneous firmware library functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00X_MISC_H +#define __CH32V00X_MISC_H + +#ifdef __cplusplus + extern "C" { +#endif + +#include + +/* NVIC Init Structure definition */ +typedef struct +{ + uint8_t NVIC_IRQChannel; + uint8_t NVIC_IRQChannelPreemptionPriority; + uint8_t NVIC_IRQChannelSubPriority; + FunctionalState NVIC_IRQChannelCmd; +} NVIC_InitTypeDef; + + +/* Preemption_Priority_Group */ +#define NVIC_PriorityGroup_0 ((uint32_t)0x00) +#define NVIC_PriorityGroup_1 ((uint32_t)0x01) +#define NVIC_PriorityGroup_2 ((uint32_t)0x02) +#define NVIC_PriorityGroup_3 ((uint32_t)0x03) +#define NVIC_PriorityGroup_4 ((uint32_t)0x04) + + +void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup); +void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_MISC_H */ + diff --git a/Peripheral/inc/ch32v00x_opa.h b/Peripheral/inc/ch32v00x_opa.h new file mode 100644 index 0000000..7e0468e --- /dev/null +++ b/Peripheral/inc/ch32v00x_opa.h @@ -0,0 +1,51 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_opa.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * OPA firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_OPA_H +#define __CH32V00x_OPA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ch32v00x.h" + +/* OPA PSEL enumeration */ +typedef enum +{ + CHP0 = 0, + CHP1 +} OPA_PSEL_TypeDef; + +/* OPA NSEL enumeration */ +typedef enum +{ + CHN0 = 0, + CHN1 +} OPA_NSEL_TypeDef; + + +/* OPA Init Structure definition */ +typedef struct +{ + OPA_PSEL_TypeDef PSEL; /* Specifies the positive channel of OPA */ + OPA_NSEL_TypeDef NSEL; /* Specifies the negative channel of OPA */ +} OPA_InitTypeDef; + +void OPA_DeInit(void); +void OPA_Init(OPA_InitTypeDef *OPA_InitStruct); +void OPA_StructInit(OPA_InitTypeDef *OPA_InitStruct); +void OPA_Cmd(FunctionalState NewState); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/Peripheral/inc/ch32v00x_pwr.h b/Peripheral/inc/ch32v00x_pwr.h new file mode 100644 index 0000000..e1e0a93 --- /dev/null +++ b/Peripheral/inc/ch32v00x_pwr.h @@ -0,0 +1,67 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_pwr.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the PWR + * firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_PWR_H +#define __CH32V00x_PWR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* PVD_detection_level */ +#define PWR_PVDLevel_2V9 ((uint32_t)0x00000000) +#define PWR_PVDLevel_3V1 ((uint32_t)0x00000020) +#define PWR_PVDLevel_3V3 ((uint32_t)0x00000040) +#define PWR_PVDLevel_3V5 ((uint32_t)0x00000060) +#define PWR_PVDLevel_3V7 ((uint32_t)0x00000080) +#define PWR_PVDLevel_3V9 ((uint32_t)0x000000A0) +#define PWR_PVDLevel_4V1 ((uint32_t)0x000000C0) +#define PWR_PVDLevel_4V4 ((uint32_t)0x000000E0) + +/* PWR_AWU_Prescaler */ +#define PWR_AWU_Prescaler_1 ((uint32_t)0x00000000) +#define PWR_AWU_Prescaler_2 ((uint32_t)0x00000002) +#define PWR_AWU_Prescaler_4 ((uint32_t)0x00000003) +#define PWR_AWU_Prescaler_8 ((uint32_t)0x00000004) +#define PWR_AWU_Prescaler_16 ((uint32_t)0x00000005) +#define PWR_AWU_Prescaler_32 ((uint32_t)0x00000006) +#define PWR_AWU_Prescaler_64 ((uint32_t)0x00000007) +#define PWR_AWU_Prescaler_128 ((uint32_t)0x00000008) +#define PWR_AWU_Prescaler_256 ((uint32_t)0x00000009) +#define PWR_AWU_Prescaler_512 ((uint32_t)0x0000000A) +#define PWR_AWU_Prescaler_1024 ((uint32_t)0x0000000B) +#define PWR_AWU_Prescaler_2048 ((uint32_t)0x0000000C) +#define PWR_AWU_Prescaler_4096 ((uint32_t)0x0000000D) +#define PWR_AWU_Prescaler_10240 ((uint32_t)0x0000000E) +#define PWR_AWU_Prescaler_61440 ((uint32_t)0x0000000F) + +/* STOP_mode_entry */ +#define PWR_STANDBYEntry_WFI ((uint8_t)0x01) +#define PWR_STANDBYEntry_WFE ((uint8_t)0x02) + +/* PWR_Flag */ +#define PWR_FLAG_PVDO ((uint32_t)0x00000004) + +void PWR_DeInit(void); +void PWR_PVDCmd(FunctionalState NewState); +void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel); +void PWR_AutoWakeUpCmd(FunctionalState NewState); +void PWR_AWU_SetPrescaler(uint32_t AWU_Prescaler); +void PWR_AWU_SetWindowValue(uint8_t WindowValue); +void PWR_EnterSTANDBYMode(uint8_t PWR_STANDBYEntry); +FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_PWR_H */ diff --git a/Peripheral/inc/ch32v00x_rcc.h b/Peripheral/inc/ch32v00x_rcc.h new file mode 100644 index 0000000..7b996aa --- /dev/null +++ b/Peripheral/inc/ch32v00x_rcc.h @@ -0,0 +1,152 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_rcc.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the RCC firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_RCC_H +#define __CH32V00x_RCC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* RCC_Exported_Types */ +typedef struct +{ + uint32_t SYSCLK_Frequency; /* returns SYSCLK clock frequency expressed in Hz */ + uint32_t HCLK_Frequency; /* returns HCLK clock frequency expressed in Hz */ + uint32_t PCLK1_Frequency; /* returns PCLK1 clock frequency expressed in Hz */ + uint32_t PCLK2_Frequency; /* returns PCLK2 clock frequency expressed in Hz */ + uint32_t ADCCLK_Frequency; /* returns ADCCLK clock frequency expressed in Hz */ +} RCC_ClocksTypeDef; + +/* HSE_configuration */ +#define RCC_HSE_OFF ((uint32_t)0x00000000) +#define RCC_HSE_ON ((uint32_t)0x00010000) +#define RCC_HSE_Bypass ((uint32_t)0x00040000) + +/* PLL_entry_clock_source */ +#define RCC_PLLSource_HSI_MUL2 ((uint32_t)0x00000000) +#define RCC_PLLSource_HSE_MUL2 ((uint32_t)0x00030000) + +/* System_clock_source */ +#define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000) +#define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001) +#define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002) + +/* AHB_clock_source */ +#define RCC_SYSCLK_Div1 ((uint32_t)0x00000000) +#define RCC_SYSCLK_Div2 ((uint32_t)0x00000010) +#define RCC_SYSCLK_Div3 ((uint32_t)0x00000020) +#define RCC_SYSCLK_Div4 ((uint32_t)0x00000030) +#define RCC_SYSCLK_Div5 ((uint32_t)0x00000040) +#define RCC_SYSCLK_Div6 ((uint32_t)0x00000050) +#define RCC_SYSCLK_Div7 ((uint32_t)0x00000060) +#define RCC_SYSCLK_Div8 ((uint32_t)0x00000070) +#define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0) +#define RCC_SYSCLK_Div32 ((uint32_t)0x000000C0) +#define RCC_SYSCLK_Div64 ((uint32_t)0x000000D0) +#define RCC_SYSCLK_Div128 ((uint32_t)0x000000E0) +#define RCC_SYSCLK_Div256 ((uint32_t)0x000000F0) + +/* RCC_Interrupt_source */ +#define RCC_IT_LSIRDY ((uint8_t)0x01) +#define RCC_IT_HSIRDY ((uint8_t)0x04) +#define RCC_IT_HSERDY ((uint8_t)0x08) +#define RCC_IT_PLLRDY ((uint8_t)0x10) +#define RCC_IT_CSS ((uint8_t)0x80) + +/* ADC_clock_source */ +#define RCC_PCLK2_Div2 ((uint32_t)0x00000000) +#define RCC_PCLK2_Div4 ((uint32_t)0x00000800) +#define RCC_PCLK2_Div6 ((uint32_t)0x00001000) +#define RCC_PCLK2_Div8 ((uint32_t)0x00001800) +#define RCC_PCLK2_Div12 ((uint32_t)0x00009000) +#define RCC_PCLK2_Div16 ((uint32_t)0x00009100) +#define RCC_PCLK2_Div24 ((uint32_t)0x0000B000) +#define RCC_PCLK2_Div32 ((uint32_t)0x0000B100) +#define RCC_PCLK2_Div48 ((uint32_t)0x0000D000) +#define RCC_PCLK2_Div64 ((uint32_t)0x0000D100) +#define RCC_PCLK2_Div96 ((uint32_t)0x0000F000) +#define RCC_PCLK2_Div128 ((uint32_t)0x0000F100) + +/* AHB_peripheral */ +#define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001) +#define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004) + +/* APB2_peripheral */ +#define RCC_APB2Periph_AFIO ((uint32_t)0x00000001) +#define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004) +#define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010) +#define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020) +#define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200) +#define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800) +#define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) +#define RCC_APB2Periph_USART1 ((uint32_t)0x00004000) + +/* APB1_peripheral */ +#define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) +#define RCC_APB1Periph_WWDG ((uint32_t)0x00000800) +#define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000) +#define RCC_APB1Periph_PWR ((uint32_t)0x10000000) + +/* Clock_source_to_output_on_MCO_pin */ +#define RCC_MCO_NoClock ((uint8_t)0x00) +#define RCC_MCO_SYSCLK ((uint8_t)0x04) +#define RCC_MCO_HSI ((uint8_t)0x05) +#define RCC_MCO_HSE ((uint8_t)0x06) +#define RCC_MCO_PLLCLK ((uint8_t)0x07) + +/* RCC_Flag */ +#define RCC_FLAG_HSIRDY ((uint8_t)0x21) +#define RCC_FLAG_HSERDY ((uint8_t)0x31) +#define RCC_FLAG_PLLRDY ((uint8_t)0x39) +#define RCC_FLAG_LSIRDY ((uint8_t)0x61) +#define RCC_FLAG_PINRST ((uint8_t)0x7A) +#define RCC_FLAG_PORRST ((uint8_t)0x7B) +#define RCC_FLAG_SFTRST ((uint8_t)0x7C) +#define RCC_FLAG_IWDGRST ((uint8_t)0x7D) +#define RCC_FLAG_WWDGRST ((uint8_t)0x7E) +#define RCC_FLAG_LPWRRST ((uint8_t)0x7F) + +/* SysTick_clock_source */ +#define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) +#define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) + +void RCC_DeInit(void); +void RCC_HSEConfig(uint32_t RCC_HSE); +ErrorStatus RCC_WaitForHSEStartUp(void); +void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); +void RCC_HSICmd(FunctionalState NewState); +void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul); +void RCC_PLLCmd(FunctionalState NewState); +void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource); +uint8_t RCC_GetSYSCLKSource(void); +void RCC_HCLKConfig(uint32_t RCC_SYSCLK); +void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState); +void RCC_ADCCLKConfig(uint32_t RCC_PCLK2); +void RCC_LSICmd(FunctionalState NewState); +void RCC_GetClocksFreq(RCC_ClocksTypeDef *RCC_Clocks); +void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); +void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); +void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); +void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); +void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); +void RCC_ClockSecuritySystemCmd(FunctionalState NewState); +void RCC_MCOConfig(uint8_t RCC_MCO); +FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG); +void RCC_ClearFlag(void); +ITStatus RCC_GetITStatus(uint8_t RCC_IT); +void RCC_ClearITPendingBit(uint8_t RCC_IT); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_RCC_H */ diff --git a/Peripheral/inc/ch32v00x_spi.h b/Peripheral/inc/ch32v00x_spi.h new file mode 100644 index 0000000..13db091 --- /dev/null +++ b/Peripheral/inc/ch32v00x_spi.h @@ -0,0 +1,152 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_spi.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * SPI firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_SPI_H +#define __CH32V00x_SPI_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* SPI Init structure definition */ +typedef struct +{ + uint16_t SPI_Direction; /* Specifies the SPI unidirectional or bidirectional data mode. + This parameter can be a value of @ref SPI_data_direction */ + + uint16_t SPI_Mode; /* Specifies the SPI operating mode. + This parameter can be a value of @ref SPI_mode */ + + uint16_t SPI_DataSize; /* Specifies the SPI data size. + This parameter can be a value of @ref SPI_data_size */ + + uint16_t SPI_CPOL; /* Specifies the serial clock steady state. + This parameter can be a value of @ref SPI_Clock_Polarity */ + + uint16_t SPI_CPHA; /* Specifies the clock active edge for the bit capture. + This parameter can be a value of @ref SPI_Clock_Phase */ + + uint16_t SPI_NSS; /* Specifies whether the NSS signal is managed by + hardware (NSS pin) or by software using the SSI bit. + This parameter can be a value of @ref SPI_Slave_Select_management */ + + uint16_t SPI_BaudRatePrescaler; /* Specifies the Baud Rate prescaler value which will be + used to configure the transmit and receive SCK clock. + This parameter can be a value of @ref SPI_BaudRate_Prescaler. + @note The communication clock is derived from the master + clock. The slave clock does not need to be set. */ + + uint16_t SPI_FirstBit; /* Specifies whether data transfers start from MSB bit. */ + + uint16_t SPI_CRCPolynomial; /* Specifies the polynomial used for the CRC calculation. */ +} SPI_InitTypeDef; + +/* SPI_data_direction */ +#define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) +#define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) +#define SPI_Direction_1Line_Rx ((uint16_t)0x8000) +#define SPI_Direction_1Line_Tx ((uint16_t)0xC000) + +/* SPI_mode */ +#define SPI_Mode_Master ((uint16_t)0x0104) +#define SPI_Mode_Slave ((uint16_t)0x0000) + +/* SPI_data_size */ +#define SPI_DataSize_16b ((uint16_t)0x0800) +#define SPI_DataSize_8b ((uint16_t)0x0000) + +/* SPI_Clock_Polarity */ +#define SPI_CPOL_Low ((uint16_t)0x0000) +#define SPI_CPOL_High ((uint16_t)0x0002) + +/* SPI_Clock_Phase */ +#define SPI_CPHA_1Edge ((uint16_t)0x0000) +#define SPI_CPHA_2Edge ((uint16_t)0x0001) + +/* SPI_Slave_Select_management */ +#define SPI_NSS_Soft ((uint16_t)0x0200) +#define SPI_NSS_Hard ((uint16_t)0x0000) + +/* SPI_BaudRate_Prescaler */ +#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) +#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) +#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) +#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) +#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) +#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) +#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) +#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) + +/* SPI_MSB transmission */ +#define SPI_FirstBit_MSB ((uint16_t)0x0000) + +/* SPI_I2S_DMA_transfer_requests */ +#define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) +#define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) + +/* SPI_NSS_internal_software_management */ +#define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) +#define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) + +/* SPI_CRC_Transmit_Receive */ +#define SPI_CRC_Tx ((uint8_t)0x00) +#define SPI_CRC_Rx ((uint8_t)0x01) + +/* SPI_direction_transmit_receive */ +#define SPI_Direction_Rx ((uint16_t)0xBFFF) +#define SPI_Direction_Tx ((uint16_t)0x4000) + +/* SPI_I2S_interrupts_definition */ +#define SPI_I2S_IT_TXE ((uint8_t)0x71) +#define SPI_I2S_IT_RXNE ((uint8_t)0x60) +#define SPI_I2S_IT_ERR ((uint8_t)0x50) +#define SPI_I2S_IT_OVR ((uint8_t)0x56) +#define SPI_IT_MODF ((uint8_t)0x55) +#define SPI_IT_CRCERR ((uint8_t)0x54) +#define I2S_IT_UDR ((uint8_t)0x53) + +/* SPI_I2S_flags_definition */ +#define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) +#define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) +#define I2S_FLAG_CHSIDE ((uint16_t)0x0004) +#define I2S_FLAG_UDR ((uint16_t)0x0008) +#define SPI_FLAG_CRCERR ((uint16_t)0x0010) +#define SPI_FLAG_MODF ((uint16_t)0x0020) +#define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) +#define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) + +void SPI_I2S_DeInit(SPI_TypeDef *SPIx); +void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct); +void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct); +void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState); +void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState); +void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState); +void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data); +uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx); +void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft); +void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState); +void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize); +void SPI_TransmitCRC(SPI_TypeDef *SPIx); +void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState); +uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC); +uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx); +void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction); +FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG); +void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG); +ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT); +void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_SPI_H */ diff --git a/Peripheral/inc/ch32v00x_tim.h b/Peripheral/inc/ch32v00x_tim.h new file mode 100644 index 0000000..5128c63 --- /dev/null +++ b/Peripheral/inc/ch32v00x_tim.h @@ -0,0 +1,506 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_tim.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * TIM firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_TIM_H +#define __CH32V00x_TIM_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* TIM Time Base Init structure definition */ +typedef struct +{ + uint16_t TIM_Prescaler; /* Specifies the prescaler value used to divide the TIM clock. + This parameter can be a number between 0x0000 and 0xFFFF */ + + uint16_t TIM_CounterMode; /* Specifies the counter mode. + This parameter can be a value of @ref TIM_Counter_Mode */ + + uint16_t TIM_Period; /* Specifies the period value to be loaded into the active + Auto-Reload Register at the next update event. + This parameter must be a number between 0x0000 and 0xFFFF. */ + + uint16_t TIM_ClockDivision; /* Specifies the clock division. + This parameter can be a value of @ref TIM_Clock_Division_CKD */ + + uint8_t TIM_RepetitionCounter; /* Specifies the repetition counter value. Each time the RCR downcounter + reaches zero, an update event is generated and counting restarts + from the RCR value (N). + This means in PWM mode that (N+1) corresponds to: + - the number of PWM periods in edge-aligned mode + - the number of half PWM period in center-aligned mode + This parameter must be a number between 0x00 and 0xFF. + @note This parameter is valid only for TIM1 and TIM8. */ +} TIM_TimeBaseInitTypeDef; + +/* TIM Output Compare Init structure definition */ +typedef struct +{ + uint16_t TIM_OCMode; /* Specifies the TIM mode. + This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */ + + uint16_t TIM_OutputState; /* Specifies the TIM Output Compare state. + This parameter can be a value of @ref TIM_Output_Compare_state */ + + uint16_t TIM_OutputNState; /* Specifies the TIM complementary Output Compare state. + This parameter can be a value of @ref TIM_Output_Compare_N_state + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_Pulse; /* Specifies the pulse value to be loaded into the Capture Compare Register. + This parameter can be a number between 0x0000 and 0xFFFF */ + + uint16_t TIM_OCPolarity; /* Specifies the output polarity. + This parameter can be a value of @ref TIM_Output_Compare_Polarity */ + + uint16_t TIM_OCNPolarity; /* Specifies the complementary output polarity. + This parameter can be a value of @ref TIM_Output_Compare_N_Polarity + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_OCIdleState; /* Specifies the TIM Output Compare pin state during Idle state. + This parameter can be a value of @ref TIM_Output_Compare_Idle_State + @note This parameter is valid only for TIM1 and TIM8. */ + + uint16_t TIM_OCNIdleState; /* Specifies the TIM Output Compare pin state during Idle state. + This parameter can be a value of @ref TIM_Output_Compare_N_Idle_State + @note This parameter is valid only for TIM1 and TIM8. */ +} TIM_OCInitTypeDef; + +/* TIM Input Capture Init structure definition */ +typedef struct +{ + uint16_t TIM_Channel; /* Specifies the TIM channel. + This parameter can be a value of @ref TIM_Channel */ + + uint16_t TIM_ICPolarity; /* Specifies the active edge of the input signal. + This parameter can be a value of @ref TIM_Input_Capture_Polarity */ + + uint16_t TIM_ICSelection; /* Specifies the input. + This parameter can be a value of @ref TIM_Input_Capture_Selection */ + + uint16_t TIM_ICPrescaler; /* Specifies the Input Capture Prescaler. + This parameter can be a value of @ref TIM_Input_Capture_Prescaler */ + + uint16_t TIM_ICFilter; /* Specifies the input capture filter. + This parameter can be a number between 0x0 and 0xF */ +} TIM_ICInitTypeDef; + +/* BDTR structure definition */ +typedef struct +{ + uint16_t TIM_OSSRState; /* Specifies the Off-State selection used in Run mode. + This parameter can be a value of @ref OSSR_Off_State_Selection_for_Run_mode_state */ + + uint16_t TIM_OSSIState; /* Specifies the Off-State used in Idle state. + This parameter can be a value of @ref OSSI_Off_State_Selection_for_Idle_mode_state */ + + uint16_t TIM_LOCKLevel; /* Specifies the LOCK level parameters. + This parameter can be a value of @ref Lock_level */ + + uint16_t TIM_DeadTime; /* Specifies the delay time between the switching-off and the + switching-on of the outputs. + This parameter can be a number between 0x00 and 0xFF */ + + uint16_t TIM_Break; /* Specifies whether the TIM Break input is enabled or not. + This parameter can be a value of @ref Break_Input_enable_disable */ + + uint16_t TIM_BreakPolarity; /* Specifies the TIM Break Input pin polarity. + This parameter can be a value of @ref Break_Polarity */ + + uint16_t TIM_AutomaticOutput; /* Specifies whether the TIM Automatic Output feature is enabled or not. + This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */ +} TIM_BDTRInitTypeDef; + +/* TIM_Output_Compare_and_PWM_modes */ +#define TIM_OCMode_Timing ((uint16_t)0x0000) +#define TIM_OCMode_Active ((uint16_t)0x0010) +#define TIM_OCMode_Inactive ((uint16_t)0x0020) +#define TIM_OCMode_Toggle ((uint16_t)0x0030) +#define TIM_OCMode_PWM1 ((uint16_t)0x0060) +#define TIM_OCMode_PWM2 ((uint16_t)0x0070) + +/* TIM_One_Pulse_Mode */ +#define TIM_OPMode_Single ((uint16_t)0x0008) +#define TIM_OPMode_Repetitive ((uint16_t)0x0000) + +/* TIM_Channel */ +#define TIM_Channel_1 ((uint16_t)0x0000) +#define TIM_Channel_2 ((uint16_t)0x0004) +#define TIM_Channel_3 ((uint16_t)0x0008) +#define TIM_Channel_4 ((uint16_t)0x000C) + +/* TIM_Clock_Division_CKD */ +#define TIM_CKD_DIV1 ((uint16_t)0x0000) +#define TIM_CKD_DIV2 ((uint16_t)0x0100) +#define TIM_CKD_DIV4 ((uint16_t)0x0200) + +/* TIM_Counter_Mode */ +#define TIM_CounterMode_Up ((uint16_t)0x0000) +#define TIM_CounterMode_Down ((uint16_t)0x0010) +#define TIM_CounterMode_CenterAligned1 ((uint16_t)0x0020) +#define TIM_CounterMode_CenterAligned2 ((uint16_t)0x0040) +#define TIM_CounterMode_CenterAligned3 ((uint16_t)0x0060) + +/* TIM_Output_Compare_Polarity */ +#define TIM_OCPolarity_High ((uint16_t)0x0000) +#define TIM_OCPolarity_Low ((uint16_t)0x0002) + +/* TIM_Output_Compare_N_Polarity */ +#define TIM_OCNPolarity_High ((uint16_t)0x0000) +#define TIM_OCNPolarity_Low ((uint16_t)0x0008) + +/* TIM_Output_Compare_state */ +#define TIM_OutputState_Disable ((uint16_t)0x0000) +#define TIM_OutputState_Enable ((uint16_t)0x0001) + +/* TIM_Output_Compare_N_state */ +#define TIM_OutputNState_Disable ((uint16_t)0x0000) +#define TIM_OutputNState_Enable ((uint16_t)0x0004) + +/* TIM_Capture_Compare_state */ +#define TIM_CCx_Enable ((uint16_t)0x0001) +#define TIM_CCx_Disable ((uint16_t)0x0000) + +/* TIM_Capture_Compare_N_state */ +#define TIM_CCxN_Enable ((uint16_t)0x0004) +#define TIM_CCxN_Disable ((uint16_t)0x0000) + +/* Break_Input_enable_disable */ +#define TIM_Break_Enable ((uint16_t)0x1000) +#define TIM_Break_Disable ((uint16_t)0x0000) + +/* Break_Polarity */ +#define TIM_BreakPolarity_Low ((uint16_t)0x0000) +#define TIM_BreakPolarity_High ((uint16_t)0x2000) + +/* TIM_AOE_Bit_Set_Reset */ +#define TIM_AutomaticOutput_Enable ((uint16_t)0x4000) +#define TIM_AutomaticOutput_Disable ((uint16_t)0x0000) + +/* Lock_level */ +#define TIM_LOCKLevel_OFF ((uint16_t)0x0000) +#define TIM_LOCKLevel_1 ((uint16_t)0x0100) +#define TIM_LOCKLevel_2 ((uint16_t)0x0200) +#define TIM_LOCKLevel_3 ((uint16_t)0x0300) + +/* OSSI_Off_State_Selection_for_Idle_mode_state */ +#define TIM_OSSIState_Enable ((uint16_t)0x0400) +#define TIM_OSSIState_Disable ((uint16_t)0x0000) + +/* OSSR_Off_State_Selection_for_Run_mode_state */ +#define TIM_OSSRState_Enable ((uint16_t)0x0800) +#define TIM_OSSRState_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Idle_State */ +#define TIM_OCIdleState_Set ((uint16_t)0x0100) +#define TIM_OCIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Output_Compare_N_Idle_State */ +#define TIM_OCNIdleState_Set ((uint16_t)0x0200) +#define TIM_OCNIdleState_Reset ((uint16_t)0x0000) + +/* TIM_Input_Capture_Polarity */ +#define TIM_ICPolarity_Rising ((uint16_t)0x0000) +#define TIM_ICPolarity_Falling ((uint16_t)0x0002) +#define TIM_ICPolarity_BothEdge ((uint16_t)0x000A) + +/* TIM_Input_Capture_Selection */ +#define TIM_ICSelection_DirectTI ((uint16_t)0x0001) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC1, IC2, IC3 or IC4, respectively */ +#define TIM_ICSelection_IndirectTI ((uint16_t)0x0002) /* TIM Input 1, 2, 3 or 4 is selected to be \ + connected to IC2, IC1, IC4 or IC3, respectively. */ +#define TIM_ICSelection_TRC ((uint16_t)0x0003) /* TIM Input 1, 2, 3 or 4 is selected to be connected to TRC. */ + +/* TIM_Input_Capture_Prescaler */ +#define TIM_ICPSC_DIV1 ((uint16_t)0x0000) /* Capture performed each time an edge is detected on the capture input. */ +#define TIM_ICPSC_DIV2 ((uint16_t)0x0004) /* Capture performed once every 2 events. */ +#define TIM_ICPSC_DIV4 ((uint16_t)0x0008) /* Capture performed once every 4 events. */ +#define TIM_ICPSC_DIV8 ((uint16_t)0x000C) /* Capture performed once every 8 events. */ + +/* TIM_interrupt_sources */ +#define TIM_IT_Update ((uint16_t)0x0001) +#define TIM_IT_CC1 ((uint16_t)0x0002) +#define TIM_IT_CC2 ((uint16_t)0x0004) +#define TIM_IT_CC3 ((uint16_t)0x0008) +#define TIM_IT_CC4 ((uint16_t)0x0010) +#define TIM_IT_COM ((uint16_t)0x0020) +#define TIM_IT_Trigger ((uint16_t)0x0040) +#define TIM_IT_Break ((uint16_t)0x0080) + +/* TIM_DMA_Base_address */ +#define TIM_DMABase_CR1 ((uint16_t)0x0000) +#define TIM_DMABase_CR2 ((uint16_t)0x0001) +#define TIM_DMABase_SMCR ((uint16_t)0x0002) +#define TIM_DMABase_DIER ((uint16_t)0x0003) +#define TIM_DMABase_SR ((uint16_t)0x0004) +#define TIM_DMABase_EGR ((uint16_t)0x0005) +#define TIM_DMABase_CCMR1 ((uint16_t)0x0006) +#define TIM_DMABase_CCMR2 ((uint16_t)0x0007) +#define TIM_DMABase_CCER ((uint16_t)0x0008) +#define TIM_DMABase_CNT ((uint16_t)0x0009) +#define TIM_DMABase_PSC ((uint16_t)0x000A) +#define TIM_DMABase_ARR ((uint16_t)0x000B) +#define TIM_DMABase_RCR ((uint16_t)0x000C) +#define TIM_DMABase_CCR1 ((uint16_t)0x000D) +#define TIM_DMABase_CCR2 ((uint16_t)0x000E) +#define TIM_DMABase_CCR3 ((uint16_t)0x000F) +#define TIM_DMABase_CCR4 ((uint16_t)0x0010) +#define TIM_DMABase_BDTR ((uint16_t)0x0011) +#define TIM_DMABase_DCR ((uint16_t)0x0012) + +/* TIM_DMA_Burst_Length */ +#define TIM_DMABurstLength_1Transfer ((uint16_t)0x0000) +#define TIM_DMABurstLength_2Transfers ((uint16_t)0x0100) +#define TIM_DMABurstLength_3Transfers ((uint16_t)0x0200) +#define TIM_DMABurstLength_4Transfers ((uint16_t)0x0300) +#define TIM_DMABurstLength_5Transfers ((uint16_t)0x0400) +#define TIM_DMABurstLength_6Transfers ((uint16_t)0x0500) +#define TIM_DMABurstLength_7Transfers ((uint16_t)0x0600) +#define TIM_DMABurstLength_8Transfers ((uint16_t)0x0700) +#define TIM_DMABurstLength_9Transfers ((uint16_t)0x0800) +#define TIM_DMABurstLength_10Transfers ((uint16_t)0x0900) +#define TIM_DMABurstLength_11Transfers ((uint16_t)0x0A00) +#define TIM_DMABurstLength_12Transfers ((uint16_t)0x0B00) +#define TIM_DMABurstLength_13Transfers ((uint16_t)0x0C00) +#define TIM_DMABurstLength_14Transfers ((uint16_t)0x0D00) +#define TIM_DMABurstLength_15Transfers ((uint16_t)0x0E00) +#define TIM_DMABurstLength_16Transfers ((uint16_t)0x0F00) +#define TIM_DMABurstLength_17Transfers ((uint16_t)0x1000) +#define TIM_DMABurstLength_18Transfers ((uint16_t)0x1100) + +/* TIM_DMA_sources */ +#define TIM_DMA_Update ((uint16_t)0x0100) +#define TIM_DMA_CC1 ((uint16_t)0x0200) +#define TIM_DMA_CC2 ((uint16_t)0x0400) +#define TIM_DMA_CC3 ((uint16_t)0x0800) +#define TIM_DMA_CC4 ((uint16_t)0x1000) +#define TIM_DMA_COM ((uint16_t)0x2000) +#define TIM_DMA_Trigger ((uint16_t)0x4000) + +/* TIM_External_Trigger_Prescaler */ +#define TIM_ExtTRGPSC_OFF ((uint16_t)0x0000) +#define TIM_ExtTRGPSC_DIV2 ((uint16_t)0x1000) +#define TIM_ExtTRGPSC_DIV4 ((uint16_t)0x2000) +#define TIM_ExtTRGPSC_DIV8 ((uint16_t)0x3000) + +/* TIM_Internal_Trigger_Selection */ +#define TIM_TS_ITR0 ((uint16_t)0x0000) +#define TIM_TS_ITR1 ((uint16_t)0x0010) +#define TIM_TS_ITR2 ((uint16_t)0x0020) +#define TIM_TS_ITR3 ((uint16_t)0x0030) +#define TIM_TS_TI1F_ED ((uint16_t)0x0040) +#define TIM_TS_TI1FP1 ((uint16_t)0x0050) +#define TIM_TS_TI2FP2 ((uint16_t)0x0060) +#define TIM_TS_ETRF ((uint16_t)0x0070) + +/* TIM_TIx_External_Clock_Source */ +#define TIM_TIxExternalCLK1Source_TI1 ((uint16_t)0x0050) +#define TIM_TIxExternalCLK1Source_TI2 ((uint16_t)0x0060) +#define TIM_TIxExternalCLK1Source_TI1ED ((uint16_t)0x0040) + +/* TIM_External_Trigger_Polarity */ +#define TIM_ExtTRGPolarity_Inverted ((uint16_t)0x8000) +#define TIM_ExtTRGPolarity_NonInverted ((uint16_t)0x0000) + +/* TIM_Prescaler_Reload_Mode */ +#define TIM_PSCReloadMode_Update ((uint16_t)0x0000) +#define TIM_PSCReloadMode_Immediate ((uint16_t)0x0001) + +/* TIM_Forced_Action */ +#define TIM_ForcedAction_Active ((uint16_t)0x0050) +#define TIM_ForcedAction_InActive ((uint16_t)0x0040) + +/* TIM_Encoder_Mode */ +#define TIM_EncoderMode_TI1 ((uint16_t)0x0001) +#define TIM_EncoderMode_TI2 ((uint16_t)0x0002) +#define TIM_EncoderMode_TI12 ((uint16_t)0x0003) + +/* TIM_Event_Source */ +#define TIM_EventSource_Update ((uint16_t)0x0001) +#define TIM_EventSource_CC1 ((uint16_t)0x0002) +#define TIM_EventSource_CC2 ((uint16_t)0x0004) +#define TIM_EventSource_CC3 ((uint16_t)0x0008) +#define TIM_EventSource_CC4 ((uint16_t)0x0010) +#define TIM_EventSource_COM ((uint16_t)0x0020) +#define TIM_EventSource_Trigger ((uint16_t)0x0040) +#define TIM_EventSource_Break ((uint16_t)0x0080) + +/* TIM_Update_Source */ +#define TIM_UpdateSource_Global ((uint16_t)0x0000) /* Source of update is the counter overflow/underflow \ + or the setting of UG bit, or an update generation \ + through the slave mode controller. */ +#define TIM_UpdateSource_Regular ((uint16_t)0x0001) /* Source of update is counter overflow/underflow. */ + +/* TIM_Output_Compare_Preload_State */ +#define TIM_OCPreload_Enable ((uint16_t)0x0008) +#define TIM_OCPreload_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Fast_State */ +#define TIM_OCFast_Enable ((uint16_t)0x0004) +#define TIM_OCFast_Disable ((uint16_t)0x0000) + +/* TIM_Output_Compare_Clear_State */ +#define TIM_OCClear_Enable ((uint16_t)0x0080) +#define TIM_OCClear_Disable ((uint16_t)0x0000) + +/* TIM_Trigger_Output_Source */ +#define TIM_TRGOSource_Reset ((uint16_t)0x0000) +#define TIM_TRGOSource_Enable ((uint16_t)0x0010) +#define TIM_TRGOSource_Update ((uint16_t)0x0020) +#define TIM_TRGOSource_OC1 ((uint16_t)0x0030) +#define TIM_TRGOSource_OC1Ref ((uint16_t)0x0040) +#define TIM_TRGOSource_OC2Ref ((uint16_t)0x0050) +#define TIM_TRGOSource_OC3Ref ((uint16_t)0x0060) +#define TIM_TRGOSource_OC4Ref ((uint16_t)0x0070) + +/* TIM_Slave_Mode */ +#define TIM_SlaveMode_Reset ((uint16_t)0x0004) +#define TIM_SlaveMode_Gated ((uint16_t)0x0005) +#define TIM_SlaveMode_Trigger ((uint16_t)0x0006) +#define TIM_SlaveMode_External1 ((uint16_t)0x0007) + +/* TIM_Master_Slave_Mode */ +#define TIM_MasterSlaveMode_Enable ((uint16_t)0x0080) +#define TIM_MasterSlaveMode_Disable ((uint16_t)0x0000) + +/* TIM_Flags */ +#define TIM_FLAG_Update ((uint16_t)0x0001) +#define TIM_FLAG_CC1 ((uint16_t)0x0002) +#define TIM_FLAG_CC2 ((uint16_t)0x0004) +#define TIM_FLAG_CC3 ((uint16_t)0x0008) +#define TIM_FLAG_CC4 ((uint16_t)0x0010) +#define TIM_FLAG_COM ((uint16_t)0x0020) +#define TIM_FLAG_Trigger ((uint16_t)0x0040) +#define TIM_FLAG_Break ((uint16_t)0x0080) +#define TIM_FLAG_CC1OF ((uint16_t)0x0200) +#define TIM_FLAG_CC2OF ((uint16_t)0x0400) +#define TIM_FLAG_CC3OF ((uint16_t)0x0800) +#define TIM_FLAG_CC4OF ((uint16_t)0x1000) + +/* TIM_Legacy */ +#define TIM_DMABurstLength_1Byte TIM_DMABurstLength_1Transfer +#define TIM_DMABurstLength_2Bytes TIM_DMABurstLength_2Transfers +#define TIM_DMABurstLength_3Bytes TIM_DMABurstLength_3Transfers +#define TIM_DMABurstLength_4Bytes TIM_DMABurstLength_4Transfers +#define TIM_DMABurstLength_5Bytes TIM_DMABurstLength_5Transfers +#define TIM_DMABurstLength_6Bytes TIM_DMABurstLength_6Transfers +#define TIM_DMABurstLength_7Bytes TIM_DMABurstLength_7Transfers +#define TIM_DMABurstLength_8Bytes TIM_DMABurstLength_8Transfers +#define TIM_DMABurstLength_9Bytes TIM_DMABurstLength_9Transfers +#define TIM_DMABurstLength_10Bytes TIM_DMABurstLength_10Transfers +#define TIM_DMABurstLength_11Bytes TIM_DMABurstLength_11Transfers +#define TIM_DMABurstLength_12Bytes TIM_DMABurstLength_12Transfers +#define TIM_DMABurstLength_13Bytes TIM_DMABurstLength_13Transfers +#define TIM_DMABurstLength_14Bytes TIM_DMABurstLength_14Transfers +#define TIM_DMABurstLength_15Bytes TIM_DMABurstLength_15Transfers +#define TIM_DMABurstLength_16Bytes TIM_DMABurstLength_16Transfers +#define TIM_DMABurstLength_17Bytes TIM_DMABurstLength_17Transfers +#define TIM_DMABurstLength_18Bytes TIM_DMABurstLength_18Transfers + +void TIM_DeInit(TIM_TypeDef *TIMx); +void TIM_TimeBaseInit(TIM_TypeDef *TIMx, TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct); +void TIM_OC1Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC2Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC3Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_OC4Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_ICInit(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_PWMIConfig(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_BDTRConfig(TIM_TypeDef *TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct); +void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct); +void TIM_OCStructInit(TIM_OCInitTypeDef *TIM_OCInitStruct); +void TIM_ICStructInit(TIM_ICInitTypeDef *TIM_ICInitStruct); +void TIM_BDTRStructInit(TIM_BDTRInitTypeDef *TIM_BDTRInitStruct); +void TIM_Cmd(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_CtrlPWMOutputs(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_ITConfig(TIM_TypeDef *TIMx, uint16_t TIM_IT, FunctionalState NewState); +void TIM_GenerateEvent(TIM_TypeDef *TIMx, uint16_t TIM_EventSource); +void TIM_DMAConfig(TIM_TypeDef *TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength); +void TIM_DMACmd(TIM_TypeDef *TIMx, uint16_t TIM_DMASource, FunctionalState NewState); +void TIM_InternalClockConfig(TIM_TypeDef *TIMx); +void TIM_ITRxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource); +void TIM_TIxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_TIxExternalCLKSource, + uint16_t TIM_ICPolarity, uint16_t ICFilter); +void TIM_ETRClockMode1Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter); +void TIM_ETRClockMode2Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, + uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter); +void TIM_ETRConfig(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter); +void TIM_PrescalerConfig(TIM_TypeDef *TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode); +void TIM_CounterModeConfig(TIM_TypeDef *TIMx, uint16_t TIM_CounterMode); +void TIM_SelectInputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource); +void TIM_EncoderInterfaceConfig(TIM_TypeDef *TIMx, uint16_t TIM_EncoderMode, + uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity); +void TIM_ForcedOC1Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC2Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC3Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ForcedOC4Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction); +void TIM_ARRPreloadConfig(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectCOM(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectCCDMA(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_CCPreloadControl(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_OC1PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC2PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC3PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC4PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload); +void TIM_OC1FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC2FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC3FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_OC4FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast); +void TIM_ClearOC1Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC2Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC3Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_ClearOC4Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear); +void TIM_OC1PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC1NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC2PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC2NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC3PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_OC3NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity); +void TIM_OC4PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity); +void TIM_CCxCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx); +void TIM_CCxNCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN); +void TIM_SelectOCxM(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode); +void TIM_UpdateDisableConfig(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_UpdateRequestConfig(TIM_TypeDef *TIMx, uint16_t TIM_UpdateSource); +void TIM_SelectHallSensor(TIM_TypeDef *TIMx, FunctionalState NewState); +void TIM_SelectOnePulseMode(TIM_TypeDef *TIMx, uint16_t TIM_OPMode); +void TIM_SelectOutputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_TRGOSource); +void TIM_SelectSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_SlaveMode); +void TIM_SelectMasterSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_MasterSlaveMode); +void TIM_SetCounter(TIM_TypeDef *TIMx, uint16_t Counter); +void TIM_SetAutoreload(TIM_TypeDef *TIMx, uint16_t Autoreload); +void TIM_SetCompare1(TIM_TypeDef *TIMx, uint16_t Compare1); +void TIM_SetCompare2(TIM_TypeDef *TIMx, uint16_t Compare2); +void TIM_SetCompare3(TIM_TypeDef *TIMx, uint16_t Compare3); +void TIM_SetCompare4(TIM_TypeDef *TIMx, uint16_t Compare4); +void TIM_SetIC1Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC2Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC3Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetIC4Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC); +void TIM_SetClockDivision(TIM_TypeDef *TIMx, uint16_t TIM_CKD); +uint16_t TIM_GetCapture1(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture2(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture3(TIM_TypeDef *TIMx); +uint16_t TIM_GetCapture4(TIM_TypeDef *TIMx); +uint16_t TIM_GetCounter(TIM_TypeDef *TIMx); +uint16_t TIM_GetPrescaler(TIM_TypeDef *TIMx); +FlagStatus TIM_GetFlagStatus(TIM_TypeDef *TIMx, uint16_t TIM_FLAG); +void TIM_ClearFlag(TIM_TypeDef *TIMx, uint16_t TIM_FLAG); +ITStatus TIM_GetITStatus(TIM_TypeDef *TIMx, uint16_t TIM_IT); +void TIM_ClearITPendingBit(TIM_TypeDef *TIMx, uint16_t TIM_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_TIM_H */ diff --git a/Peripheral/inc/ch32v00x_usart.h b/Peripheral/inc/ch32v00x_usart.h new file mode 100644 index 0000000..5a0a47d --- /dev/null +++ b/Peripheral/inc/ch32v00x_usart.h @@ -0,0 +1,185 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_usart.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the + * USART firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_USART_H +#define __CH32V00x_USART_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* USART Init Structure definition */ +typedef struct +{ + uint32_t USART_BaudRate; /* This member configures the USART communication baud rate. + The baud rate is computed using the following formula: + - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate))) + - FractionalDivider = ((IntegerDivider - ((u32) IntegerDivider)) * 16) + 0.5 */ + + uint16_t USART_WordLength; /* Specifies the number of data bits transmitted or received in a frame. + This parameter can be a value of @ref USART_Word_Length */ + + uint16_t USART_StopBits; /* Specifies the number of stop bits transmitted. + This parameter can be a value of @ref USART_Stop_Bits */ + + uint16_t USART_Parity; /* Specifies the parity mode. + This parameter can be a value of @ref USART_Parity + @note When parity is enabled, the computed parity is inserted + at the MSB position of the transmitted data (9th bit when + the word length is set to 9 data bits; 8th bit when the + word length is set to 8 data bits). */ + + uint16_t USART_Mode; /* Specifies wether the Receive or Transmit mode is enabled or disabled. + This parameter can be a value of @ref USART_Mode */ + + uint16_t USART_HardwareFlowControl; /* Specifies wether the hardware flow control mode is enabled + or disabled. + This parameter can be a value of @ref USART_Hardware_Flow_Control */ +} USART_InitTypeDef; + +/* USART Clock Init Structure definition */ +typedef struct +{ + uint16_t USART_Clock; /* Specifies whether the USART clock is enabled or disabled. + This parameter can be a value of @ref USART_Clock */ + + uint16_t USART_CPOL; /* Specifies the steady state value of the serial clock. + This parameter can be a value of @ref USART_Clock_Polarity */ + + uint16_t USART_CPHA; /* Specifies the clock transition on which the bit capture is made. + This parameter can be a value of @ref USART_Clock_Phase */ + + uint16_t USART_LastBit; /* Specifies whether the clock pulse corresponding to the last transmitted + data bit (MSB) has to be output on the SCLK pin in synchronous mode. + This parameter can be a value of @ref USART_Last_Bit */ +} USART_ClockInitTypeDef; + +/* USART_Word_Length */ +#define USART_WordLength_8b ((uint16_t)0x0000) +#define USART_WordLength_9b ((uint16_t)0x1000) + +/* USART_Stop_Bits */ +#define USART_StopBits_1 ((uint16_t)0x0000) +#define USART_StopBits_0_5 ((uint16_t)0x1000) +#define USART_StopBits_2 ((uint16_t)0x2000) +#define USART_StopBits_1_5 ((uint16_t)0x3000) + +/* USART_Parity */ +#define USART_Parity_No ((uint16_t)0x0000) +#define USART_Parity_Even ((uint16_t)0x0400) +#define USART_Parity_Odd ((uint16_t)0x0600) + +/* USART_Mode */ +#define USART_Mode_Rx ((uint16_t)0x0004) +#define USART_Mode_Tx ((uint16_t)0x0008) + +/* USART_Hardware_Flow_Control */ +#define USART_HardwareFlowControl_None ((uint16_t)0x0000) +#define USART_HardwareFlowControl_RTS ((uint16_t)0x0100) +#define USART_HardwareFlowControl_CTS ((uint16_t)0x0200) +#define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300) + +/* USART_Clock */ +#define USART_Clock_Disable ((uint16_t)0x0000) +#define USART_Clock_Enable ((uint16_t)0x0800) + +/* USART_Clock_Polarity */ +#define USART_CPOL_Low ((uint16_t)0x0000) +#define USART_CPOL_High ((uint16_t)0x0400) + +/* USART_Clock_Phase */ +#define USART_CPHA_1Edge ((uint16_t)0x0000) +#define USART_CPHA_2Edge ((uint16_t)0x0200) + +/* USART_Last_Bit */ +#define USART_LastBit_Disable ((uint16_t)0x0000) +#define USART_LastBit_Enable ((uint16_t)0x0100) + +/* USART_Interrupt_definition */ +#define USART_IT_PE ((uint16_t)0x0028) +#define USART_IT_TXE ((uint16_t)0x0727) +#define USART_IT_TC ((uint16_t)0x0626) +#define USART_IT_RXNE ((uint16_t)0x0525) +#define USART_IT_ORE_RX ((uint16_t)0x0325) +#define USART_IT_IDLE ((uint16_t)0x0424) +#define USART_IT_LBD ((uint16_t)0x0846) +#define USART_IT_CTS ((uint16_t)0x096A) +#define USART_IT_ERR ((uint16_t)0x0060) +#define USART_IT_ORE_ER ((uint16_t)0x0360) +#define USART_IT_NE ((uint16_t)0x0260) +#define USART_IT_FE ((uint16_t)0x0160) + +#define USART_IT_ORE USART_IT_ORE_ER + +/* USART_DMA_Requests */ +#define USART_DMAReq_Tx ((uint16_t)0x0080) +#define USART_DMAReq_Rx ((uint16_t)0x0040) + +/* USART_WakeUp_methods */ +#define USART_WakeUp_IdleLine ((uint16_t)0x0000) +#define USART_WakeUp_AddressMark ((uint16_t)0x0800) + +/* USART_LIN_Break_Detection_Length */ +#define USART_LINBreakDetectLength_10b ((uint16_t)0x0000) +#define USART_LINBreakDetectLength_11b ((uint16_t)0x0020) + +/* USART_IrDA_Low_Power */ +#define USART_IrDAMode_LowPower ((uint16_t)0x0004) +#define USART_IrDAMode_Normal ((uint16_t)0x0000) + +/* USART_Flags */ +#define USART_FLAG_CTS ((uint16_t)0x0200) +#define USART_FLAG_LBD ((uint16_t)0x0100) +#define USART_FLAG_TXE ((uint16_t)0x0080) +#define USART_FLAG_TC ((uint16_t)0x0040) +#define USART_FLAG_RXNE ((uint16_t)0x0020) +#define USART_FLAG_IDLE ((uint16_t)0x0010) +#define USART_FLAG_ORE ((uint16_t)0x0008) +#define USART_FLAG_NE ((uint16_t)0x0004) +#define USART_FLAG_FE ((uint16_t)0x0002) +#define USART_FLAG_PE ((uint16_t)0x0001) + +void USART_DeInit(USART_TypeDef *USARTx); +void USART_Init(USART_TypeDef *USARTx, USART_InitTypeDef *USART_InitStruct); +void USART_StructInit(USART_InitTypeDef *USART_InitStruct); +void USART_ClockInit(USART_TypeDef *USARTx, USART_ClockInitTypeDef *USART_ClockInitStruct); +void USART_ClockStructInit(USART_ClockInitTypeDef *USART_ClockInitStruct); +void USART_Cmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_ITConfig(USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState); +void USART_DMACmd(USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState); +void USART_SetAddress(USART_TypeDef *USARTx, uint8_t USART_Address); +void USART_WakeUpConfig(USART_TypeDef *USARTx, uint16_t USART_WakeUp); +void USART_ReceiverWakeUpCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_LINBreakDetectLengthConfig(USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength); +void USART_LINCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_SendData(USART_TypeDef *USARTx, uint16_t Data); +uint16_t USART_ReceiveData(USART_TypeDef *USARTx); +void USART_SendBreak(USART_TypeDef *USARTx); +void USART_SetGuardTime(USART_TypeDef *USARTx, uint8_t USART_GuardTime); +void USART_SetPrescaler(USART_TypeDef *USARTx, uint8_t USART_Prescaler); +void USART_SmartCardCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_SmartCardNACKCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_HalfDuplexCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_OverSampling8Cmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_OneBitMethodCmd(USART_TypeDef *USARTx, FunctionalState NewState); +void USART_IrDAConfig(USART_TypeDef *USARTx, uint16_t USART_IrDAMode); +void USART_IrDACmd(USART_TypeDef *USARTx, FunctionalState NewState); +FlagStatus USART_GetFlagStatus(USART_TypeDef *USARTx, uint16_t USART_FLAG); +void USART_ClearFlag(USART_TypeDef *USARTx, uint16_t USART_FLAG); +ITStatus USART_GetITStatus(USART_TypeDef *USARTx, uint16_t USART_IT); +void USART_ClearITPendingBit(USART_TypeDef *USARTx, uint16_t USART_IT); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_USART_H */ diff --git a/Peripheral/inc/ch32v00x_wwdg.h b/Peripheral/inc/ch32v00x_wwdg.h new file mode 100644 index 0000000..4c7fa30 --- /dev/null +++ b/Peripheral/inc/ch32v00x_wwdg.h @@ -0,0 +1,39 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_wwdg.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains all the functions prototypes for the WWDG + * firmware library. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_WWDG_H +#define __CH32V00x_WWDG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +/* WWDG_Prescaler */ +#define WWDG_Prescaler_1 ((uint32_t)0x00000000) +#define WWDG_Prescaler_2 ((uint32_t)0x00000080) +#define WWDG_Prescaler_4 ((uint32_t)0x00000100) +#define WWDG_Prescaler_8 ((uint32_t)0x00000180) + +void WWDG_DeInit(void); +void WWDG_SetPrescaler(uint32_t WWDG_Prescaler); +void WWDG_SetWindowValue(uint8_t WindowValue); +void WWDG_EnableIT(void); +void WWDG_SetCounter(uint8_t Counter); +void WWDG_Enable(uint8_t Counter); +FlagStatus WWDG_GetFlagStatus(void); +void WWDG_ClearFlag(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __CH32V00x_WWDG_H */ diff --git a/Peripheral/src/ch32v00x_adc.c b/Peripheral/src/ch32v00x_adc.c new file mode 100644 index 0000000..f515c05 --- /dev/null +++ b/Peripheral/src/ch32v00x_adc.c @@ -0,0 +1,1058 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_adc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the ADC firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* ADC DISCNUM mask */ +#define CTLR1_DISCNUM_Reset ((uint32_t)0xFFFF1FFF) + +/* ADC DISCEN mask */ +#define CTLR1_DISCEN_Set ((uint32_t)0x00000800) +#define CTLR1_DISCEN_Reset ((uint32_t)0xFFFFF7FF) + +/* ADC JAUTO mask */ +#define CTLR1_JAUTO_Set ((uint32_t)0x00000400) +#define CTLR1_JAUTO_Reset ((uint32_t)0xFFFFFBFF) + +/* ADC JDISCEN mask */ +#define CTLR1_JDISCEN_Set ((uint32_t)0x00001000) +#define CTLR1_JDISCEN_Reset ((uint32_t)0xFFFFEFFF) + +/* ADC AWDCH mask */ +#define CTLR1_AWDCH_Reset ((uint32_t)0xFFFFFFE0) + +/* ADC Analog watchdog enable mode mask */ +#define CTLR1_AWDMode_Reset ((uint32_t)0xFF3FFDFF) + +/* CTLR1 register Mask */ +#define CTLR1_CLEAR_Mask ((uint32_t)0xFFF0FEFF) + +/* ADC ADON mask */ +#define CTLR2_ADON_Set ((uint32_t)0x00000001) +#define CTLR2_ADON_Reset ((uint32_t)0xFFFFFFFE) + +/* ADC DMA mask */ +#define CTLR2_DMA_Set ((uint32_t)0x00000100) +#define CTLR2_DMA_Reset ((uint32_t)0xFFFFFEFF) + +/* ADC RSTCAL mask */ +#define CTLR2_RSTCAL_Set ((uint32_t)0x00000008) + +/* ADC CAL mask */ +#define CTLR2_CAL_Set ((uint32_t)0x00000004) + +/* ADC SWSTART mask */ +#define CTLR2_SWSTART_Set ((uint32_t)0x00400000) + +/* ADC EXTTRIG mask */ +#define CTLR2_EXTTRIG_Set ((uint32_t)0x00100000) +#define CTLR2_EXTTRIG_Reset ((uint32_t)0xFFEFFFFF) + +/* ADC Software start mask */ +#define CTLR2_EXTTRIG_SWSTART_Set ((uint32_t)0x00500000) +#define CTLR2_EXTTRIG_SWSTART_Reset ((uint32_t)0xFFAFFFFF) + +/* ADC JEXTSEL mask */ +#define CTLR2_JEXTSEL_Reset ((uint32_t)0xFFFF8FFF) + +/* ADC JEXTTRIG mask */ +#define CTLR2_JEXTTRIG_Set ((uint32_t)0x00008000) +#define CTLR2_JEXTTRIG_Reset ((uint32_t)0xFFFF7FFF) + +/* ADC JSWSTART mask */ +#define CTLR2_JSWSTART_Set ((uint32_t)0x00200000) + +/* ADC injected software start mask */ +#define CTLR2_JEXTTRIG_JSWSTART_Set ((uint32_t)0x00208000) +#define CTLR2_JEXTTRIG_JSWSTART_Reset ((uint32_t)0xFFDF7FFF) + +/* ADC TSPD mask */ +#define CTLR2_TSVREFE_Set ((uint32_t)0x00800000) +#define CTLR2_TSVREFE_Reset ((uint32_t)0xFF7FFFFF) + +/* CTLR2 register Mask */ +#define CTLR2_CLEAR_Mask ((uint32_t)0xFFF1F7FD) + +/* ADC SQx mask */ +#define RSQR3_SQ_Set ((uint32_t)0x0000001F) +#define RSQR2_SQ_Set ((uint32_t)0x0000001F) +#define RSQR1_SQ_Set ((uint32_t)0x0000001F) + +/* RSQR1 register Mask */ +#define RSQR1_CLEAR_Mask ((uint32_t)0xFF0FFFFF) + +/* ADC JSQx mask */ +#define ISQR_JSQ_Set ((uint32_t)0x0000001F) + +/* ADC JL mask */ +#define ISQR_JL_Set ((uint32_t)0x00300000) +#define ISQR_JL_Reset ((uint32_t)0xFFCFFFFF) + +/* ADC SMPx mask */ +#define SAMPTR1_SMP_Set ((uint32_t)0x00000007) +#define SAMPTR2_SMP_Set ((uint32_t)0x00000007) + +/* ADC IDATARx registers offset */ +#define IDATAR_Offset ((uint8_t)0x28) + +/********************************************************************* + * @fn ADC_DeInit + * + * @brief Deinitializes the ADCx peripheral registers to their default + * reset values. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return none + */ +void ADC_DeInit(ADC_TypeDef *ADCx) +{ + if(ADCx == ADC1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE); + } +} + +/********************************************************************* + * @fn ADC_Init + * + * @brief Initializes the ADCx peripheral according to the specified + * parameters in the ADC_InitStruct. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InitStruct - pointer to an ADC_InitTypeDef structure that + * contains the configuration information for the specified ADC + * peripheral. + * + * @return none + */ +void ADC_Init(ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct) +{ + uint32_t tmpreg1 = 0; + uint8_t tmpreg2 = 0; + + tmpreg1 = ADCx->CTLR1; + tmpreg1 &= CTLR1_CLEAR_Mask; + tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_Mode | ((uint32_t)ADC_InitStruct->ADC_ScanConvMode << 8)); + ADCx->CTLR1 = tmpreg1; + + tmpreg1 = ADCx->CTLR2; + tmpreg1 &= CTLR2_CLEAR_Mask; + tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_DataAlign | ADC_InitStruct->ADC_ExternalTrigConv | + ((uint32_t)ADC_InitStruct->ADC_ContinuousConvMode << 1)); + ADCx->CTLR2 = tmpreg1; + + tmpreg1 = ADCx->RSQR1; + tmpreg1 &= RSQR1_CLEAR_Mask; + tmpreg2 |= (uint8_t)(ADC_InitStruct->ADC_NbrOfChannel - (uint8_t)1); + tmpreg1 |= (uint32_t)tmpreg2 << 20; + ADCx->RSQR1 = tmpreg1; +} + +/********************************************************************* + * @fn ADC_StructInit + * + * @brief Fills each ADC_InitStruct member with its default value. + * + * @param ADC_InitStruct - pointer to an ADC_InitTypeDef structure that + * contains the configuration information for the specified ADC + * peripheral. + * + * @return none + */ +void ADC_StructInit(ADC_InitTypeDef *ADC_InitStruct) +{ + ADC_InitStruct->ADC_Mode = ADC_Mode_Independent; + ADC_InitStruct->ADC_ScanConvMode = DISABLE; + ADC_InitStruct->ADC_ContinuousConvMode = DISABLE; + ADC_InitStruct->ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_TRGO; + ADC_InitStruct->ADC_DataAlign = ADC_DataAlign_Right; + ADC_InitStruct->ADC_NbrOfChannel = 1; +} + +/********************************************************************* + * @fn ADC_Cmd + * + * @brief Enables or disables the specified ADC peripheral. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_Cmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_ADON_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_ADON_Reset; + } +} + +/********************************************************************* + * @fn ADC_DMACmd + * + * @brief Enables or disables the specified ADC DMA request. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_DMACmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_DMA_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_DMA_Reset; + } +} + +/********************************************************************* + * @fn ADC_ITConfig + * + * @brief Enables or disables the specified ADC interrupts. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt sources to be enabled or disabled. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void ADC_ITConfig(ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState) +{ + uint8_t itmask = 0; + + itmask = (uint8_t)ADC_IT; + + if(NewState != DISABLE) + { + ADCx->CTLR1 |= itmask; + } + else + { + ADCx->CTLR1 &= (~(uint32_t)itmask); + } +} + +/********************************************************************* + * @fn ADC_ResetCalibration + * + * @brief Resets the selected ADC calibration registers. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return none + */ +void ADC_ResetCalibration(ADC_TypeDef *ADCx) +{ + ADCx->CTLR2 |= CTLR2_RSTCAL_Set; +} + +/********************************************************************* + * @fn ADC_GetResetCalibrationStatus + * + * @brief Gets the selected ADC reset calibration registers status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_RSTCAL_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_StartCalibration + * + * @brief Starts the selected ADC calibration process. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return None + */ +void ADC_StartCalibration(ADC_TypeDef *ADCx) +{ + ADCx->CTLR2 |= CTLR2_CAL_Set; +} + +/********************************************************************* + * @fn ADC_GetCalibrationStatus + * + * @brief Gets the selected ADC calibration status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_CAL_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_SoftwareStartConvCmd + * + * @brief Enables or disables the selected ADC software start conversion. + * + * @param ADCx - where x can be 1 or 2 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_SoftwareStartConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_EXTTRIG_SWSTART_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_EXTTRIG_SWSTART_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetSoftwareStartConvStatus + * + * @brief Gets the selected ADC Software start conversion Status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus - SET or RESET. + */ +FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_SWSTART_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_DiscModeChannelCountConfig + * + * @brief Configures the discontinuous mode for the selected ADC regular + * group channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * Number - specifies the discontinuous mode regular channel + * count value(1-8). + * + * @return None + */ +void ADC_DiscModeChannelCountConfig(ADC_TypeDef *ADCx, uint8_t Number) +{ + uint32_t tmpreg1 = 0; + uint32_t tmpreg2 = 0; + + tmpreg1 = ADCx->CTLR1; + tmpreg1 &= CTLR1_DISCNUM_Reset; + tmpreg2 = Number - 1; + tmpreg1 |= tmpreg2 << 13; + ADCx->CTLR1 = tmpreg1; +} + +/********************************************************************* + * @fn ADC_DiscModeCmd + * + * @brief Enables or disables the discontinuous mode on regular group + * channel for the specified ADC. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_DiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_DISCEN_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_DISCEN_Reset; + } +} + +/********************************************************************* + * @fn ADC_RegularChannelConfig + * + * @brief Configures for the selected ADC regular channel its corresponding + * rank in the sequencer and its sample time. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_Vrefint - ADC Channel8 selected. + * ADC_Channel_Vcalint - ADC Channel9 selected. + * Rank - The rank in the regular group sequencer. + * This parameter must be between 1 to 16. + * ADC_SampleTime - The sample time value to be set for the selected channel. + * ADC_SampleTime_3Cycles - Sample time equal to 3 cycles. + * ADC_SampleTime_9Cycles - Sample time equal to 9 cycles. + * ADC_SampleTime_15Cycles - Sample time equal to 15 cycles. + * ADC_SampleTime_30Cycles - Sample time equal to 30 cycles. + * ADC_SampleTime_43Cycles - Sample time equal to 43 cycles. + * ADC_SampleTime_57Cycles - Sample time equal to 57 cycles. + * ADC_SampleTime_73Cycles - Sample time equal to 73 cycles. + * ADC_SampleTime_241Cycles - Sample time equal to 241 cycles. + * + * @return None + */ +void ADC_RegularChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime) +{ + uint32_t tmpreg1 = 0, tmpreg2 = 0; + + if(ADC_Channel > ADC_Channel_9) + { + tmpreg1 = ADCx->SAMPTR1; + tmpreg2 = SAMPTR1_SMP_Set << (3 * (ADC_Channel - 10)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10)); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR1 = tmpreg1; + } + else + { + tmpreg1 = ADCx->SAMPTR2; + tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR2 = tmpreg1; + } + + if(Rank < 7) + { + tmpreg1 = ADCx->RSQR3; + tmpreg2 = RSQR3_SQ_Set << (5 * (Rank - 1)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 1)); + tmpreg1 |= tmpreg2; + ADCx->RSQR3 = tmpreg1; + } + else if(Rank < 13) + { + tmpreg1 = ADCx->RSQR2; + tmpreg2 = RSQR2_SQ_Set << (5 * (Rank - 7)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 7)); + tmpreg1 |= tmpreg2; + ADCx->RSQR2 = tmpreg1; + } + else + { + tmpreg1 = ADCx->RSQR1; + tmpreg2 = RSQR1_SQ_Set << (5 * (Rank - 13)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 13)); + tmpreg1 |= tmpreg2; + ADCx->RSQR1 = tmpreg1; + } +} + +/********************************************************************* + * @fn ADC_ExternalTrigConvCmd + * + * @brief Enables or disables the ADCx conversion through external trigger. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_ExternalTrigConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_EXTTRIG_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_EXTTRIG_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetConversionValue + * + * @brief Returns the last ADCx conversion result data for regular channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return ADCx->RDATAR - The Data conversion value. + */ +uint16_t ADC_GetConversionValue(ADC_TypeDef *ADCx) +{ + return (uint16_t)ADCx->RDATAR; +} + +/********************************************************************* + * @fn ADC_AutoInjectedConvCmd + * + * @brief Enables or disables the selected ADC automatic injected group + * conversion after regular one. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_AutoInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_JAUTO_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_JAUTO_Reset; + } +} + +/********************************************************************* + * @fn ADC_InjectedDiscModeCmd + * + * @brief Enables or disables the discontinuous mode for injected group + * channel for the specified ADC. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_InjectedDiscModeCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR1 |= CTLR1_JDISCEN_Set; + } + else + { + ADCx->CTLR1 &= CTLR1_JDISCEN_Reset; + } +} + +/********************************************************************* + * @fn ADC_ExternalTrigInjectedConvConfig + * + * @brief Configures the ADCx external trigger for injected channels conversion. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_ExternalTrigInjecConv - specifies the ADC trigger to start + * injected conversion. + * ADC_ExternalTrigInjecConv_T1_CC3 - Timer1 capture compare3 selected. + * ADC_ExternalTrigInjecConv_T1_CC4 - Timer1 capture compare4 selected. + * ADC_ExternalTrigInjecConv_T2_CC3 - Timer2 capture compare3 selected. + * ADC_ExternalTrigInjecConv_T2_CC4 - Timer2 capture compare4 selected. + * ADC_ExternalTrigInjecConv_Ext_PD1_PA2 - PD1 or PA2 selected. + * line 15 event selected. + * ADC_ExternalTrigInjecConv_None: Injected conversion started + * by software and not by external trigger. + * + * @return None + */ +void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR2; + tmpreg &= CTLR2_JEXTSEL_Reset; + tmpreg |= ADC_ExternalTrigInjecConv; + ADCx->CTLR2 = tmpreg; +} + +/********************************************************************* + * @fn ADC_ExternalTrigInjectedConvCmd + * + * @brief Enables or disables the ADCx injected channels conversion through + * external trigger. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_JEXTTRIG_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_JEXTTRIG_Reset; + } +} + +/********************************************************************* + * @fn ADC_SoftwareStartInjectedConvCmd + * + * @brief Enables or disables the selected ADC start of the injected + * channels conversion. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * NewState - ENABLE or DISABLE. + * + * @return None + */ +void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef *ADCx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + ADCx->CTLR2 |= CTLR2_JEXTTRIG_JSWSTART_Set; + } + else + { + ADCx->CTLR2 &= CTLR2_JEXTTRIG_JSWSTART_Reset; + } +} + +/********************************************************************* + * @fn ADC_GetSoftwareStartInjectedConvCmdStatus + * + * @brief Gets the selected ADC Software start injected conversion Status. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef *ADCx) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->CTLR2 & CTLR2_JSWSTART_Set) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_InjectedChannelConfig + * + * @brief Configures for the selected ADC injected channel its corresponding + * rank in the sequencer and its sample time. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_Vrefint - ADC Channel8 selected. + * ADC_Channel_Vcalint - ADC Channel9 selected. + * Rank - The rank in the regular group sequencer. + * This parameter must be between 1 to 16. + * ADC_SampleTime - The sample time value to be set for the selected channel. + * ADC_SampleTime_3Cycles - Sample time equal to 3 cycles. + * ADC_SampleTime_9Cycles - Sample time equal to 9 cycles. + * ADC_SampleTime_15Cycles - Sample time equal to 15 cycles. + * ADC_SampleTime_30Cycles - Sample time equal to 30 cycles. + * ADC_SampleTime_43Cycles - Sample time equal to 43 cycles. + * ADC_SampleTime_57Cycles - Sample time equal to 57 cycles. + * ADC_SampleTime_73Cycles - Sample time equal to 73 cycles. + * ADC_SampleTime_241Cycles - Sample time equal to 241 cycles. + * + * @return None + */ +void ADC_InjectedChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime) +{ + uint32_t tmpreg1 = 0, tmpreg2 = 0, tmpreg3 = 0; + + if(ADC_Channel > ADC_Channel_9) + { + tmpreg1 = ADCx->SAMPTR1; + tmpreg2 = SAMPTR1_SMP_Set << (3 * (ADC_Channel - 10)); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10)); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR1 = tmpreg1; + } + else + { + tmpreg1 = ADCx->SAMPTR2; + tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel); + tmpreg1 |= tmpreg2; + ADCx->SAMPTR2 = tmpreg1; + } + + tmpreg1 = ADCx->ISQR; + tmpreg3 = (tmpreg1 & ISQR_JL_Set) >> 20; + tmpreg2 = ISQR_JSQ_Set << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1))); + tmpreg1 &= ~tmpreg2; + tmpreg2 = (uint32_t)ADC_Channel << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1))); + tmpreg1 |= tmpreg2; + ADCx->ISQR = tmpreg1; +} + +/********************************************************************* + * @fn ADC_InjectedSequencerLengthConfig + * + * @brief Configures the sequencer length for injected channels. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * Length - The sequencer length. + * This parameter must be a number between 1 to 4. + * + * @return None + */ +void ADC_InjectedSequencerLengthConfig(ADC_TypeDef *ADCx, uint8_t Length) +{ + uint32_t tmpreg1 = 0; + uint32_t tmpreg2 = 0; + + tmpreg1 = ADCx->ISQR; + tmpreg1 &= ISQR_JL_Reset; + tmpreg2 = Length - 1; + tmpreg1 |= tmpreg2 << 20; + ADCx->ISQR = tmpreg1; +} + +/********************************************************************* + * @fn ADC_SetInjectedOffset + * + * @brief Set the injected channels conversion value offset. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InjectedChannel: the ADC injected channel to set its offset. + * ADC_InjectedChannel_1 - Injected Channel1 selected. + * ADC_InjectedChannel_2 - Injected Channel2 selected. + * ADC_InjectedChannel_3 - Injected Channel3 selected. + * ADC_InjectedChannel_4 - Injected Channel4 selected. + * Offset - the offset value for the selected ADC injected channel. + * This parameter must be a 12bit value. + * + * @return None + */ +void ADC_SetInjectedOffset(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)ADCx; + tmp += ADC_InjectedChannel; + + *(__IO uint32_t *)tmp = (uint32_t)Offset; +} + +/********************************************************************* + * @fn ADC_GetInjectedConversionValue + * + * @brief Returns the ADC injected channel conversion result. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_InjectedChannel - the ADC injected channel to set its offset. + * ADC_InjectedChannel_1 - Injected Channel1 selected. + * ADC_InjectedChannel_2 - Injected Channel2 selected. + * ADC_InjectedChannel_3 - Injected Channel3 selected. + * ADC_InjectedChannel_4 - Injected Channel4 selected. + * + * @return tmp - The Data conversion value. + */ +uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)ADCx; + tmp += ADC_InjectedChannel + IDATAR_Offset; + + return (uint16_t)(*(__IO uint32_t *)tmp); +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogCmd + * + * @brief Enables or disables the analog watchdog on single/all regular + * or injected channels. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_AnalogWatchdog - the ADC analog watchdog configuration. + * ADC_AnalogWatchdog_SingleRegEnable - Analog watchdog on a + * single regular channel. + * ADC_AnalogWatchdog_SingleInjecEnable - Analog watchdog on a + * single injected channel. + * ADC_AnalogWatchdog_SingleRegOrInjecEnable - Analog watchdog + * on a single regular or injected channel. + * ADC_AnalogWatchdog_AllRegEnable - Analog watchdog on all + * regular channel. + * ADC_AnalogWatchdog_AllInjecEnable - Analog watchdog on all + * injected channel. + * ADC_AnalogWatchdog_AllRegAllInjecEnable - Analog watchdog on + * all regular and injected channels. + * ADC_AnalogWatchdog_None - No channel guarded by the analog + * watchdog. + * + * @return none + */ +void ADC_AnalogWatchdogCmd(ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR1; + tmpreg &= CTLR1_AWDMode_Reset; + tmpreg |= ADC_AnalogWatchdog; + ADCx->CTLR1 = tmpreg; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogThresholdsConfig + * + * @brief Configures the high and low thresholds of the analog watchdog. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * HighThreshold - the ADC analog watchdog High threshold value. + * This parameter must be a 10bit value. + * LowThreshold - the ADC analog watchdog Low threshold value. + * This parameter must be a 10bit value. + * + * @return none + */ +void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef *ADCx, uint16_t HighThreshold, + uint16_t LowThreshold) +{ + ADCx->WDHTR = HighThreshold; + ADCx->WDLTR = LowThreshold; +} + +/********************************************************************* + * @fn ADC_AnalogWatchdogSingleChannelConfig + * + * @brief Configures the analog watchdog guarded single channel. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_Channel - the ADC channel to configure. + * ADC_Channel_0 - ADC Channel0 selected. + * ADC_Channel_1 - ADC Channel1 selected. + * ADC_Channel_2 - ADC Channel2 selected. + * ADC_Channel_3 - ADC Channel3 selected. + * ADC_Channel_4 - ADC Channel4 selected. + * ADC_Channel_5 - ADC Channel5 selected. + * ADC_Channel_6 - ADC Channel6 selected. + * ADC_Channel_7 - ADC Channel7 selected. + * ADC_Channel_Vrefint - ADC Channel8 selected. + * ADC_Channel_Vcalint - ADC Channel9 selected. + * + * @return None + */ +void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef *ADCx, uint8_t ADC_Channel) +{ + uint32_t tmpreg = 0; + + tmpreg = ADCx->CTLR1; + tmpreg &= CTLR1_AWDCH_Reset; + tmpreg |= ADC_Channel; + ADCx->CTLR1 = tmpreg; +} + +/********************************************************************* + * @fn ADC_GetFlagStatus + * + * @brief Checks whether the specified ADC flag is set or not. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_FLAG - specifies the flag to check. + * ADC_FLAG_AWD - Analog watchdog flag. + * ADC_FLAG_EOC - End of conversion flag. + * ADC_FLAG_JEOC - End of injected group conversion flag. + * ADC_FLAG_JSTRT - Start of injected group conversion flag. + * ADC_FLAG_STRT - Start of regular group conversion flag. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus ADC_GetFlagStatus(ADC_TypeDef *ADCx, uint8_t ADC_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((ADCx->STATR & ADC_FLAG) != (uint8_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_ClearFlag + * + * @brief Clears the ADCx's pending flags. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_FLAG - specifies the flag to clear. + * ADC_FLAG_AWD - Analog watchdog flag. + * ADC_FLAG_EOC - End of conversion flag. + * ADC_FLAG_JEOC - End of injected group conversion flag. + * ADC_FLAG_JSTRT - Start of injected group conversion flag. + * ADC_FLAG_STRT - Start of regular group conversion flag. + * + * @return none + */ +void ADC_ClearFlag(ADC_TypeDef *ADCx, uint8_t ADC_FLAG) +{ + ADCx->STATR = ~(uint32_t)ADC_FLAG; +} + +/********************************************************************* + * @fn ADC_GetITStatus + * + * @brief Checks whether the specified ADC interrupt has occurred or not. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt source to check. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * + * @return ITStatus: SET or RESET. + */ +ITStatus ADC_GetITStatus(ADC_TypeDef *ADCx, uint16_t ADC_IT) +{ + ITStatus bitstatus = RESET; + uint32_t itmask = 0, enablestatus = 0; + + itmask = ADC_IT >> 8; + enablestatus = (ADCx->CTLR1 & (uint8_t)ADC_IT); + + if(((ADCx->STATR & itmask) != (uint32_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn ADC_ClearITPendingBit + * + * @brief Clears the ADCx's interrupt pending bits. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_IT - specifies the ADC interrupt pending bit to clear. + * ADC_IT_EOC - End of conversion interrupt mask. + * ADC_IT_AWD - Analog watchdog interrupt mask. + * ADC_IT_JEOC - End of injected conversion interrupt mask. + * + * @return none + */ +void ADC_ClearITPendingBit(ADC_TypeDef *ADCx, uint16_t ADC_IT) +{ + uint8_t itmask = 0; + + itmask = (uint8_t)(ADC_IT >> 8); + ADCx->STATR = ~(uint32_t)itmask; +} + +/********************************************************************* + * @fn ADC_Calibration_Vol + * + * @brief ADC calibration voltage. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * ADC_CALVOL - ADC calibration voltage. + * ADC_CALVOL_50PERCENT - 50% VDD. + * ADC_CALVOL_75PERCENT - 75% VDD. + * + * @return none + */ +void ADC_Calibration_Vol(ADC_TypeDef *ADCx, uint32_t ADC_CALVOL) +{ + ADCx->CTLR1 &= ~(uint32_t)(3<<25); + ADCx->CTLR1 |= ADC_CALVOL; +} + +/********************************************************************* + * @fn ADC_ExternalTrig_DLY + * + * @brief ADC external trigger sources delay channels and time. + * + * @param ADCx - where x can be 1 to select the ADC peripheral. + * channel - ADC external trigger sources delay channels. + * ADC_ExternalTrigRegul_DLY - External trigger sources regular. + * ADC_ExternalTrigInjec_DLY - External trigger sources injected. + * DelayTim - ADC external trigger sources delay time + * This parameter must range from 0 to 0x1FF. + * + * @return none + */ +void ADC_ExternalTrig_DLY(ADC_TypeDef *ADCx, uint32_t channel, uint16_t DelayTim) +{ + ADCx->DLYR &= ~(uint32_t)(0x2FF); + ADCx->DLYR |= channel; + ADCx->DLYR |= DelayTim; +} + diff --git a/Peripheral/src/ch32v00x_dbgmcu.c b/Peripheral/src/ch32v00x_dbgmcu.c new file mode 100644 index 0000000..a9563bc --- /dev/null +++ b/Peripheral/src/ch32v00x_dbgmcu.c @@ -0,0 +1,99 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_dbgmcu.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the DBGMCU firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + ****************************************************************************************/ +#include + + +#define IDCODE_DEVID_MASK ((uint32_t)0x0000FFFF) + +/********************************************************************* + * @fn DBGMCU_GetREVID + * + * @brief Returns the device revision identifier. + * + * @return Revision identifier. + */ +uint32_t DBGMCU_GetREVID(void) +{ + return ((*(uint32_t *)0x1FFFF7C4) >> 16); +} + +/********************************************************************* + * @fn DBGMCU_GetDEVID + * + * @brief Returns the device identifier. + * + * @return Device identifier. + */ +uint32_t DBGMCU_GetDEVID(void) +{ + return ((*(uint32_t *)0x1FFFF7C4) & IDCODE_DEVID_MASK); +} + +/********************************************************************* + * @fn __get_DEBUG_CR + * + * @brief Return the DEBUGE Control Register + * + * @return DEBUGE Control value + */ +uint32_t __get_DEBUG_CR(void) +{ + uint32_t result; + + __asm volatile("csrr %0,""0x7C0" : "=r"(result)); + return (result); +} + +/********************************************************************* + * @fn __set_DEBUG_CR + * + * @brief Set the DEBUGE Control Register + * + * @param value - set DEBUGE Control value + * + * @return none + */ +void __set_DEBUG_CR(uint32_t value) +{ + __asm volatile("csrw 0x7C0, %0" : : "r"(value)); +} + + +/********************************************************************* + * @fn DBGMCU_Config + * + * @brief Configures the specified peripheral and low power mode behavior + * when the MCU under Debug mode. + * + * @param DBGMCU_Periph - specifies the peripheral and low power mode. + * DBGMCU_IWDG_STOP - Debug IWDG stopped when Core is halted + * DBGMCU_WWDG_STOP - Debug WWDG stopped when Core is halted + * DBGMCU_TIM1_STOP - TIM1 counter stopped when Core is halted + * DBGMCU_TIM2_STOP - TIM2 counter stopped when Core is halted + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState) +{ + uint32_t val; + + if(NewState != DISABLE) + { + __set_DEBUG_CR(DBGMCU_Periph); + } + else + { + val = __get_DEBUG_CR(); + val &= ~(uint32_t)DBGMCU_Periph; + __set_DEBUG_CR(val); + } + +} diff --git a/Peripheral/src/ch32v00x_dma.c b/Peripheral/src/ch32v00x_dma.c new file mode 100644 index 0000000..e80e116 --- /dev/null +++ b/Peripheral/src/ch32v00x_dma.c @@ -0,0 +1,414 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_dma.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the DMA firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* DMA1 Channelx interrupt pending bit masks */ +#define DMA1_Channel1_IT_Mask ((uint32_t)(DMA_GIF1 | DMA_TCIF1 | DMA_HTIF1 | DMA_TEIF1)) +#define DMA1_Channel2_IT_Mask ((uint32_t)(DMA_GIF2 | DMA_TCIF2 | DMA_HTIF2 | DMA_TEIF2)) +#define DMA1_Channel3_IT_Mask ((uint32_t)(DMA_GIF3 | DMA_TCIF3 | DMA_HTIF3 | DMA_TEIF3)) +#define DMA1_Channel4_IT_Mask ((uint32_t)(DMA_GIF4 | DMA_TCIF4 | DMA_HTIF4 | DMA_TEIF4)) +#define DMA1_Channel5_IT_Mask ((uint32_t)(DMA_GIF5 | DMA_TCIF5 | DMA_HTIF5 | DMA_TEIF5)) +#define DMA1_Channel6_IT_Mask ((uint32_t)(DMA_GIF6 | DMA_TCIF6 | DMA_HTIF6 | DMA_TEIF6)) +#define DMA1_Channel7_IT_Mask ((uint32_t)(DMA_GIF7 | DMA_TCIF7 | DMA_HTIF7 | DMA_TEIF7)) + +/* DMA2 FLAG mask */ +#define FLAG_Mask ((uint32_t)0x10000000) + +/* DMA registers Masks */ +#define CFGR_CLEAR_Mask ((uint32_t)0xFFFF800F) + +/********************************************************************* + * @fn DMA_DeInit + * + * @brief Deinitializes the DMAy Channelx registers to their default + * reset values. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * + * @return none + */ +void DMA_DeInit(DMA_Channel_TypeDef *DMAy_Channelx) +{ + DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN); + DMAy_Channelx->CFGR = 0; + DMAy_Channelx->CNTR = 0; + DMAy_Channelx->PADDR = 0; + DMAy_Channelx->MADDR = 0; + if(DMAy_Channelx == DMA1_Channel1) + { + DMA1->INTFCR |= DMA1_Channel1_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel2) + { + DMA1->INTFCR |= DMA1_Channel2_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel3) + { + DMA1->INTFCR |= DMA1_Channel3_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel4) + { + DMA1->INTFCR |= DMA1_Channel4_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel5) + { + DMA1->INTFCR |= DMA1_Channel5_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel6) + { + DMA1->INTFCR |= DMA1_Channel6_IT_Mask; + } + else if(DMAy_Channelx == DMA1_Channel7) + { + DMA1->INTFCR |= DMA1_Channel7_IT_Mask; + } +} + +/********************************************************************* + * @fn DMA_Init + * + * @brief Initializes the DMAy Channelx according to the specified + * parameters in the DMA_InitStruct. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * DMA_InitStruct - pointer to a DMA_InitTypeDef structure that contains + * contains the configuration information for the specified DMA Channel. + * + * @return none + */ +void DMA_Init(DMA_Channel_TypeDef *DMAy_Channelx, DMA_InitTypeDef *DMA_InitStruct) +{ + uint32_t tmpreg = 0; + + tmpreg = DMAy_Channelx->CFGR; + tmpreg &= CFGR_CLEAR_Mask; + tmpreg |= DMA_InitStruct->DMA_DIR | DMA_InitStruct->DMA_Mode | + DMA_InitStruct->DMA_PeripheralInc | DMA_InitStruct->DMA_MemoryInc | + DMA_InitStruct->DMA_PeripheralDataSize | DMA_InitStruct->DMA_MemoryDataSize | + DMA_InitStruct->DMA_Priority | DMA_InitStruct->DMA_M2M; + + DMAy_Channelx->CFGR = tmpreg; + DMAy_Channelx->CNTR = DMA_InitStruct->DMA_BufferSize; + DMAy_Channelx->PADDR = DMA_InitStruct->DMA_PeripheralBaseAddr; + DMAy_Channelx->MADDR = DMA_InitStruct->DMA_MemoryBaseAddr; +} + +/********************************************************************* + * @fn DMA_StructInit + * + * @brief Fills each DMA_InitStruct member with its default value. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * DMA_InitStruct - pointer to a DMA_InitTypeDef structure that contains + * contains the configuration information for the specified DMA Channel. + * + * @return none + */ +void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct) +{ + DMA_InitStruct->DMA_PeripheralBaseAddr = 0; + DMA_InitStruct->DMA_MemoryBaseAddr = 0; + DMA_InitStruct->DMA_DIR = DMA_DIR_PeripheralSRC; + DMA_InitStruct->DMA_BufferSize = 0; + DMA_InitStruct->DMA_PeripheralInc = DMA_PeripheralInc_Disable; + DMA_InitStruct->DMA_MemoryInc = DMA_MemoryInc_Disable; + DMA_InitStruct->DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte; + DMA_InitStruct->DMA_MemoryDataSize = DMA_MemoryDataSize_Byte; + DMA_InitStruct->DMA_Mode = DMA_Mode_Normal; + DMA_InitStruct->DMA_Priority = DMA_Priority_Low; + DMA_InitStruct->DMA_M2M = DMA_M2M_Disable; +} + +/********************************************************************* + * @fn DMA_Cmd + * + * @brief Enables or disables the specified DMAy Channelx. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * NewState - new state of the DMAy Channelx(ENABLE or DISABLE). + * + * @return none + */ +void DMA_Cmd(DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + DMAy_Channelx->CFGR |= DMA_CFGR1_EN; + } + else + { + DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN); + } +} + +/********************************************************************* + * @fn DMA_ITConfig + * + * @brief Enables or disables the specified DMAy Channelx interrupts. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * DMA_IT - specifies the DMA interrupts sources to be enabled + * or disabled. + * DMA_IT_TC - Transfer complete interrupt mask + * DMA_IT_HT - Half transfer interrupt mask + * DMA_IT_TE - Transfer error interrupt mask + * NewState - new state of the DMAy Channelx(ENABLE or DISABLE). + * + * @return none + */ +void DMA_ITConfig(DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + DMAy_Channelx->CFGR |= DMA_IT; + } + else + { + DMAy_Channelx->CFGR &= ~DMA_IT; + } +} + +/********************************************************************* + * @fn DMA_SetCurrDataCounter + * + * @brief Sets the number of data units in the current DMAy Channelx transfer. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * DataNumber - The number of data units in the current DMAy Channelx + * transfer. + * + * @return none + */ +void DMA_SetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber) +{ + DMAy_Channelx->CNTR = DataNumber; +} + +/********************************************************************* + * @fn DMA_GetCurrDataCounter + * + * @brief Returns the number of remaining data units in the current + * DMAy Channelx transfer. + * + * @param DMAy_Channelx - here y can be 1 to select the DMA and x can be + * 1 to 7 for DMA1 to select the DMA Channel. + * + * @return DataNumber - The number of remaining data units in the current + * DMAy Channelx transfer. + */ +uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx) +{ + return ((uint16_t)(DMAy_Channelx->CNTR)); +} + +/********************************************************************* + * @fn DMA_GetFlagStatus + * + * @brief Checks whether the specified DMAy Channelx flag is set or not. + * + * @param DMAy_FLAG - specifies the flag to check. + * DMA1_FLAG_GL1 - DMA1 Channel1 global flag. + * DMA1_FLAG_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_FLAG_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_FLAG_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_FLAG_GL2 - DMA1 Channel2 global flag. + * DMA1_FLAG_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_FLAG_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_FLAG_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_FLAG_GL3 - DMA1 Channel3 global flag. + * DMA1_FLAG_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_FLAG_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_FLAG_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_FLAG_GL4 - DMA1 Channel4 global flag. + * DMA1_FLAG_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_FLAG_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_FLAG_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_FLAG_GL5 - DMA1 Channel5 global flag. + * DMA1_FLAG_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_FLAG_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_FLAG_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_FLAG_GL6 - DMA1 Channel6 global flag. + * DMA1_FLAG_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_FLAG_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_FLAG_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_FLAG_GL7 - DMA1 Channel7 global flag. + * DMA1_FLAG_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_FLAG_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_FLAG_TE7 - DMA1 Channel7 transfer error flag. + * + * @return The new state of DMAy_FLAG (SET or RESET). + */ +FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG) +{ + FlagStatus bitstatus = RESET; + uint32_t tmpreg = 0; + + tmpreg = DMA1->INTFR; + + if((tmpreg & DMAy_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn DMA_ClearFlag + * + * @brief Clears the DMAy Channelx's pending flags. + * + * @param DMAy_FLAG - specifies the flag to check. + * DMA1_FLAG_GL1 - DMA1 Channel1 global flag. + * DMA1_FLAG_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_FLAG_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_FLAG_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_FLAG_GL2 - DMA1 Channel2 global flag. + * DMA1_FLAG_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_FLAG_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_FLAG_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_FLAG_GL3 - DMA1 Channel3 global flag. + * DMA1_FLAG_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_FLAG_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_FLAG_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_FLAG_GL4 - DMA1 Channel4 global flag. + * DMA1_FLAG_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_FLAG_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_FLAG_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_FLAG_GL5 - DMA1 Channel5 global flag. + * DMA1_FLAG_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_FLAG_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_FLAG_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_FLAG_GL6 - DMA1 Channel6 global flag. + * DMA1_FLAG_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_FLAG_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_FLAG_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_FLAG_GL7 - DMA1 Channel7 global flag. + * DMA1_FLAG_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_FLAG_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_FLAG_TE7 - DMA1 Channel7 transfer error flag. + * + * @return none + */ +void DMA_ClearFlag(uint32_t DMAy_FLAG) +{ + + DMA1->INTFCR = DMAy_FLAG; + +} + +/********************************************************************* + * @fn DMA_GetITStatus + * + * @brief Checks whether the specified DMAy Channelx interrupt has + * occurred or not. + * + * @param DMAy_IT - specifies the DMAy interrupt source to check. + * DMA1_IT_GL1 - DMA1 Channel1 global flag. + * DMA1_IT_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_IT_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_IT_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_IT_GL2 - DMA1 Channel2 global flag. + * DMA1_IT_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_IT_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_IT_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_IT_GL3 - DMA1 Channel3 global flag. + * DMA1_IT_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_IT_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_IT_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_IT_GL4 - DMA1 Channel4 global flag. + * DMA1_IT_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_IT_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_IT_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_IT_GL5 - DMA1 Channel5 global flag. + * DMA1_IT_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_IT_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_IT_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_IT_GL6 - DMA1 Channel6 global flag. + * DMA1_IT_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_IT_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_IT_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_IT_GL7 - DMA1 Channel7 global flag. + * DMA1_IT_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_IT_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_IT_TE7 - DMA1 Channel7 transfer error flag. + * + * @return The new state of DMAy_IT (SET or RESET). + */ +ITStatus DMA_GetITStatus(uint32_t DMAy_IT) +{ + ITStatus bitstatus = RESET; + uint32_t tmpreg = 0; + + tmpreg = DMA1->INTFR; + + if((tmpreg & DMAy_IT) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn DMA_ClearITPendingBit + * + * @brief Clears the DMAy Channelx's interrupt pending bits. + * + * @param DMAy_IT - specifies the DMAy interrupt source to check. + * DMA1_IT_GL1 - DMA1 Channel1 global flag. + * DMA1_IT_TC1 - DMA1 Channel1 transfer complete flag. + * DMA1_IT_HT1 - DMA1 Channel1 half transfer flag. + * DMA1_IT_TE1 - DMA1 Channel1 transfer error flag. + * DMA1_IT_GL2 - DMA1 Channel2 global flag. + * DMA1_IT_TC2 - DMA1 Channel2 transfer complete flag. + * DMA1_IT_HT2 - DMA1 Channel2 half transfer flag. + * DMA1_IT_TE2 - DMA1 Channel2 transfer error flag. + * DMA1_IT_GL3 - DMA1 Channel3 global flag. + * DMA1_IT_TC3 - DMA1 Channel3 transfer complete flag. + * DMA1_IT_HT3 - DMA1 Channel3 half transfer flag. + * DMA1_IT_TE3 - DMA1 Channel3 transfer error flag. + * DMA1_IT_GL4 - DMA1 Channel4 global flag. + * DMA1_IT_TC4 - DMA1 Channel4 transfer complete flag. + * DMA1_IT_HT4 - DMA1 Channel4 half transfer flag. + * DMA1_IT_TE4 - DMA1 Channel4 transfer error flag. + * DMA1_IT_GL5 - DMA1 Channel5 global flag. + * DMA1_IT_TC5 - DMA1 Channel5 transfer complete flag. + * DMA1_IT_HT5 - DMA1 Channel5 half transfer flag. + * DMA1_IT_TE5 - DMA1 Channel5 transfer error flag. + * DMA1_IT_GL6 - DMA1 Channel6 global flag. + * DMA1_IT_TC6 - DMA1 Channel6 transfer complete flag. + * DMA1_IT_HT6 - DMA1 Channel6 half transfer flag. + * DMA1_IT_TE6 - DMA1 Channel6 transfer error flag. + * DMA1_IT_GL7 - DMA1 Channel7 global flag. + * DMA1_IT_TC7 - DMA1 Channel7 transfer complete flag. + * DMA1_IT_HT7 - DMA1 Channel7 half transfer flag. + * DMA1_IT_TE7 - DMA1 Channel7 transfer error flag. + * + * @return none + */ +void DMA_ClearITPendingBit(uint32_t DMAy_IT) +{ + DMA1->INTFCR = DMAy_IT; +} diff --git a/Peripheral/src/ch32v00x_exti.c b/Peripheral/src/ch32v00x_exti.c new file mode 100644 index 0000000..4874a7c --- /dev/null +++ b/Peripheral/src/ch32v00x_exti.c @@ -0,0 +1,180 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_exti.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the EXTI firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + ***************************************************************************************/ +#include + +/* No interrupt selected */ +#define EXTI_LINENONE ((uint32_t)0x00000) + +/********************************************************************* + * @fn EXTI_DeInit + * + * @brief Deinitializes the EXTI peripheral registers to their default + * reset values. + * + * @return none. + */ +void EXTI_DeInit(void) +{ + EXTI->INTENR = 0x00000000; + EXTI->EVENR = 0x00000000; + EXTI->RTENR = 0x00000000; + EXTI->FTENR = 0x00000000; + EXTI->INTFR = 0x000FFFFF; +} + +/********************************************************************* + * @fn EXTI_Init + * + * @brief Initializes the EXTI peripheral according to the specified + * parameters in the EXTI_InitStruct. + * + * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure + * + * @return none. + */ +void EXTI_Init(EXTI_InitTypeDef *EXTI_InitStruct) +{ + uint32_t tmp = 0; + + tmp = (uint32_t)EXTI_BASE; + if(EXTI_InitStruct->EXTI_LineCmd != DISABLE) + { + EXTI->INTENR &= ~EXTI_InitStruct->EXTI_Line; + EXTI->EVENR &= ~EXTI_InitStruct->EXTI_Line; + tmp += EXTI_InitStruct->EXTI_Mode; + *(__IO uint32_t *)tmp |= EXTI_InitStruct->EXTI_Line; + EXTI->RTENR &= ~EXTI_InitStruct->EXTI_Line; + EXTI->FTENR &= ~EXTI_InitStruct->EXTI_Line; + if(EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling) + { + EXTI->RTENR |= EXTI_InitStruct->EXTI_Line; + EXTI->FTENR |= EXTI_InitStruct->EXTI_Line; + } + else + { + tmp = (uint32_t)EXTI_BASE; + tmp += EXTI_InitStruct->EXTI_Trigger; + *(__IO uint32_t *)tmp |= EXTI_InitStruct->EXTI_Line; + } + } + else + { + tmp += EXTI_InitStruct->EXTI_Mode; + *(__IO uint32_t *)tmp &= ~EXTI_InitStruct->EXTI_Line; + } +} + +/********************************************************************* + * @fn EXTI_StructInit + * + * @brief Fills each EXTI_InitStruct member with its reset value. + * + * @param EXTI_InitStruct - pointer to a EXTI_InitTypeDef structure + * + * @return none. + */ +void EXTI_StructInit(EXTI_InitTypeDef *EXTI_InitStruct) +{ + EXTI_InitStruct->EXTI_Line = EXTI_LINENONE; + EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt; + EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling; + EXTI_InitStruct->EXTI_LineCmd = DISABLE; +} + +/********************************************************************* + * @fn EXTI_GenerateSWInterrupt + * + * @brief Generates a Software interrupt. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return none. + */ +void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line) +{ + EXTI->SWIEVR |= EXTI_Line; +} + +/********************************************************************* + * @fn EXTI_GetFlagStatus + * + * @brief Checks whether the specified EXTI line flag is set or not. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return The new state of EXTI_Line (SET or RESET). + */ +FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line) +{ + FlagStatus bitstatus = RESET; + if((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn EXTI_ClearFlag + * + * @brief Clears the EXTI's line pending flags. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return None + */ +void EXTI_ClearFlag(uint32_t EXTI_Line) +{ + EXTI->INTFR = EXTI_Line; +} + +/********************************************************************* + * @fn EXTI_GetITStatus + * + * @brief Checks whether the specified EXTI line is asserted or not. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return The new state of EXTI_Line (SET or RESET). + */ +ITStatus EXTI_GetITStatus(uint32_t EXTI_Line) +{ + ITStatus bitstatus = RESET; + uint32_t enablestatus = 0; + + enablestatus = EXTI->INTENR & EXTI_Line; + if(((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET) && (enablestatus != (uint32_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn EXTI_ClearITPendingBit + * + * @brief Clears the EXTI's line pending bits. + * + * @param EXTI_Line - specifies the EXTI lines to be enabled or disabled. + * + * @return none + */ +void EXTI_ClearITPendingBit(uint32_t EXTI_Line) +{ + EXTI->INTFR = EXTI_Line; +} diff --git a/Peripheral/src/ch32v00x_flash.c b/Peripheral/src/ch32v00x_flash.c new file mode 100644 index 0000000..322ab74 --- /dev/null +++ b/Peripheral/src/ch32v00x_flash.c @@ -0,0 +1,834 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_flash.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the FLASH firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + ***************************************************************************************/ +#include + +/* Flash Access Control Register bits */ +#define ACR_LATENCY_Mask ((uint32_t)0x00000038) + +/* Flash Control Register bits */ +#define CR_PG_Set ((uint32_t)0x00000001) +#define CR_PG_Reset ((uint32_t)0xFFFFFFFE) +#define CR_PER_Set ((uint32_t)0x00000002) +#define CR_PER_Reset ((uint32_t)0xFFFFFFFD) +#define CR_MER_Set ((uint32_t)0x00000004) +#define CR_MER_Reset ((uint32_t)0xFFFFFFFB) +#define CR_OPTPG_Set ((uint32_t)0x00000010) +#define CR_OPTPG_Reset ((uint32_t)0xFFFFFFEF) +#define CR_OPTER_Set ((uint32_t)0x00000020) +#define CR_OPTER_Reset ((uint32_t)0xFFFFFFDF) +#define CR_STRT_Set ((uint32_t)0x00000040) +#define CR_LOCK_Set ((uint32_t)0x00000080) +#define CR_PAGE_PG ((uint32_t)0x00010000) +#define CR_PAGE_ER ((uint32_t)0x00020000) +#define CR_BUF_LOAD ((uint32_t)0x00040000) +#define CR_BUF_RST ((uint32_t)0x00080000) + +/* FLASH Status Register bits */ +#define SR_BSY ((uint32_t)0x00000001) +#define SR_WRPRTERR ((uint32_t)0x00000010) +#define SR_EOP ((uint32_t)0x00000020) + +/* FLASH Mask */ +#define RDPRT_Mask ((uint32_t)0x00000002) +#define WRP0_Mask ((uint32_t)0x000000FF) +#define WRP1_Mask ((uint32_t)0x0000FF00) +#define WRP2_Mask ((uint32_t)0x00FF0000) +#define WRP3_Mask ((uint32_t)0xFF000000) + +/* FLASH Keys */ +#define RDP_Key ((uint16_t)0x00A5) +#define FLASH_KEY1 ((uint32_t)0x45670123) +#define FLASH_KEY2 ((uint32_t)0xCDEF89AB) + +/* FLASH BANK address */ +#define FLASH_BANK1_END_ADDRESS ((uint32_t)0x807FFFF) + +/* Delay definition */ +#define EraseTimeout ((uint32_t)0x000B0000) +#define ProgramTimeout ((uint32_t)0x00002000) + +/* Flash Program Vaild Address */ +#define ValidAddrStart (FLASH_BASE) +#define ValidAddrEnd (FLASH_BASE + 0x4000) + +/******************************************************************************** + * @fn FLASH_SetLatency + * + * @brief Sets the code latency value. + * + * @param FLASH_Latency - specifies the FLASH Latency value. + * FLASH_Latency_0 - FLASH Zero Latency cycle + * FLASH_Latency_1 - FLASH One Latency cycle + * FLASH_Latency_2 - FLASH Two Latency cycles + * + * @return None + */ +void FLASH_SetLatency(uint32_t FLASH_Latency) +{ + uint32_t tmpreg = 0; + + tmpreg = FLASH->ACTLR; + tmpreg &= ACR_LATENCY_Mask; + tmpreg |= FLASH_Latency; + FLASH->ACTLR = tmpreg; +} + +/******************************************************************************** + * @fn FLASH_Unlock + * + * @brief Unlocks the FLASH Program Erase Controller. + * + * @return None + */ +void FLASH_Unlock(void) +{ + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; +} + +/******************************************************************************** + * @fn FLASH_Lock + * + * @brief Locks the FLASH Program Erase Controller. + * + * @return None + */ +void FLASH_Lock(void) +{ + FLASH->CTLR |= CR_LOCK_Set; +} + +/******************************************************************************** + * @fn FLASH_ErasePage + * + * @brief Erases a specified FLASH page(1KB). + * + * @param Page_Address - The page address to be erased. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ErasePage(uint32_t Page_Address) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->CTLR |= CR_PER_Set; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + FLASH->CTLR &= CR_PER_Reset; + } + + return status; +} + +/******************************************************************************** + * @fn FLASH_EraseAllPages + * + * @brief Erases all FLASH pages. + * + * @return FLASH Status - The returned value can be:FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_EraseAllPages(void) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->CTLR |= CR_MER_Set; + FLASH->CTLR |= CR_STRT_Set; + + status = FLASH_WaitForLastOperation(EraseTimeout); + + FLASH->CTLR &= CR_MER_Reset; + } + + return status; +} + +/******************************************************************************** + * @fn FLASH_EraseOptionBytes + * + * @brief Erases the FLASH option bytes. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_EraseOptionBytes(void) +{ + uint16_t rdptmp = RDP_Key; + + FLASH_Status status = FLASH_COMPLETE; + if(FLASH_GetReadOutProtectionStatus() != RESET) + { + rdptmp = 0x00; + } + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + + FLASH->CTLR |= CR_OPTER_Set; + FLASH->CTLR |= CR_STRT_Set; + status = FLASH_WaitForLastOperation(EraseTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->CTLR &= CR_OPTER_Reset; + FLASH->CTLR |= CR_OPTPG_Set; + OB->RDPR = (uint16_t)rdptmp; + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + else + { + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + } + return status; +} + +/********************************************************************* + * @fn FLASH_ProgramWord + * + * @brief Programs a word at a specified address. + * + * @param Address - specifies the address to be programmed. + * Data - specifies the data to be programmed. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data) +{ + FLASH_Status status = FLASH_COMPLETE; + __IO uint32_t tmp = 0; + + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->CTLR |= CR_PG_Set; + + *(__IO uint16_t *)Address = (uint16_t)Data; + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status == FLASH_COMPLETE) + { + tmp = Address + 2; + *(__IO uint16_t *)tmp = Data >> 16; + status = FLASH_WaitForLastOperation(ProgramTimeout); + FLASH->CTLR &= CR_PG_Reset; + } + else + { + FLASH->CTLR &= CR_PG_Reset; + } + } + + return status; +} + +/********************************************************************* + * @fn FLASH_ProgramHalfWord + * + * @brief Programs a half word at a specified address. + * + * @param Address - specifies the address to be programmed. + * Data - specifies the data to be programmed. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_WaitForLastOperation(ProgramTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->CTLR |= CR_PG_Set; + *(__IO uint16_t *)Address = Data; + status = FLASH_WaitForLastOperation(ProgramTimeout); + FLASH->CTLR &= CR_PG_Reset; + } + + return status; +} + +/********************************************************************* + * @fn FLASH_ProgramOptionByteData + * + * @brief Programs a half word at a specified Option Byte Data address. + * + * @param Address - specifies the address to be programmed. + * Data - specifies the data to be programmed. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data) +{ + FLASH_Status status = FLASH_COMPLETE; + status = FLASH_WaitForLastOperation(ProgramTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + FLASH->CTLR |= CR_OPTPG_Set; + *(__IO uint16_t *)Address = Data; + status = FLASH_WaitForLastOperation(ProgramTimeout); + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + + return status; +} + +/********************************************************************* + * @fn FLASH_EnableWriteProtection + * + * @brief Write protects the desired sectors + * + * @param FLASH_Sectors - specifies the address of the pages to be write protected. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages) +{ + uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF; + + FLASH_Status status = FLASH_COMPLETE; + + FLASH_Pages = (uint32_t)(~FLASH_Pages); + WRP0_Data = (uint16_t)(FLASH_Pages & WRP0_Mask); + WRP1_Data = (uint16_t)((FLASH_Pages & WRP1_Mask) >> 8); + + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + FLASH->CTLR |= CR_OPTPG_Set; + if(WRP0_Data != 0xFF) + { + OB->WRPR0 = WRP0_Data; + status = FLASH_WaitForLastOperation(ProgramTimeout); + } + if((status == FLASH_COMPLETE) && (WRP1_Data != 0xFF)) + { + OB->WRPR1 = WRP1_Data; + status = FLASH_WaitForLastOperation(ProgramTimeout); + } + + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + return status; +} + +/********************************************************************* + * @fn FLASH_ReadOutProtection + * + * @brief Enables or disables the read out protection. + * + * @param Newstate - new state of the ReadOut Protection(ENABLE or DISABLE). + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState) +{ + FLASH_Status status = FLASH_COMPLETE; + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + FLASH->CTLR |= CR_OPTER_Set; + FLASH->CTLR |= CR_STRT_Set; + status = FLASH_WaitForLastOperation(EraseTimeout); + if(status == FLASH_COMPLETE) + { + FLASH->CTLR &= CR_OPTER_Reset; + FLASH->CTLR |= CR_OPTPG_Set; + if(NewState != DISABLE) + { + OB->RDPR = 0x00; + } + else + { + OB->RDPR = RDP_Key; + } + status = FLASH_WaitForLastOperation(EraseTimeout); + + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + else + { + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTER_Reset; + } + } + } + return status; +} + +/********************************************************************* + * @fn FLASH_UserOptionByteConfig + * + * @brief Programs the FLASH User Option Byte - IWDG_SW / RST_STOP / RST_STDBY. + * + * @param OB_IWDG - Selects the IWDG mode + * OB_IWDG_SW - Software IWDG selected + * OB_IWDG_HW - Hardware IWDG selected + * OB_STOP - Reset event when entering STOP mode. + * OB_STOP_NoRST - No reset generated when entering in STOP + * OB_STOP_RST - Reset generated when entering in STOP + * OB_STDBY - Reset event when entering Standby mode. + * OB_STDBY_NoRST - No reset generated when entering in STANDBY + * OB_STDBY_RST - Reset generated when entering in STANDBY + * OB_RST - Selects the reset IO mode and Ignore delay time + * OB_RST_NoEN - Reset IO disable (PD7) + * OB_RST_EN_DT12ms - Reset IO enable (PD7) and Ignore delay time 12ms + * OB_RST_EN_DT1ms - Reset IO enable (PD7) and Ignore delay time 1ms + * OB_RST_EN_DT128ms - Reset IO enable (PD7) and Ignore delay time 128ms + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT. + */ +FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY, uint16_t OB_RST) +{ + FLASH_Status status = FLASH_COMPLETE; + + FLASH->OBKEYR = FLASH_KEY1; + FLASH->OBKEYR = FLASH_KEY2; + status = FLASH_WaitForLastOperation(ProgramTimeout); + + if(status == FLASH_COMPLETE) + { + FLASH->CTLR |= CR_OPTPG_Set; + + OB->USER = OB_IWDG | (uint16_t)(OB_STOP | (uint16_t)(OB_STDBY | (uint16_t)(OB_RST | (uint16_t)0xE0))); + + status = FLASH_WaitForLastOperation(ProgramTimeout); + if(status != FLASH_TIMEOUT) + { + FLASH->CTLR &= CR_OPTPG_Reset; + } + } + return status; +} + +/********************************************************************* + * @fn FLASH_GetUserOptionByte + * + * @brief Returns the FLASH User Option Bytes values. + * + * @return The FLASH User Option Bytes values:IWDG_SW(Bit0), RST_STOP(Bit1) + * and RST_STDBY(Bit2). + */ +uint32_t FLASH_GetUserOptionByte(void) +{ + return (uint32_t)(FLASH->OBR >> 2); +} + +/********************************************************************* + * @fn FLASH_GetWriteProtectionOptionByte + * + * @brief Returns the FLASH Write Protection Option Bytes Register value. + * + * @return The FLASH Write Protection Option Bytes Register value. + */ +uint32_t FLASH_GetWriteProtectionOptionByte(void) +{ + return (uint32_t)(FLASH->WPR); +} + +/********************************************************************* + * @fn FLASH_GetReadOutProtectionStatus + * + * @brief Checks whether the FLASH Read Out Protection Status is set or not. + * + * @return FLASH ReadOut Protection Status(SET or RESET) + */ +FlagStatus FLASH_GetReadOutProtectionStatus(void) +{ + FlagStatus readoutstatus = RESET; + if((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET) + { + readoutstatus = SET; + } + else + { + readoutstatus = RESET; + } + return readoutstatus; +} + +/********************************************************************* + * @fn FLASH_ITConfig + * + * @brief Enables or disables the specified FLASH interrupts. + * + * @param FLASH_IT - specifies the FLASH interrupt sources to be enabled or disabled. + * FLASH_IT_ERROR - FLASH Error Interrupt + * FLASH_IT_EOP - FLASH end of operation Interrupt + * NewState - new state of the specified Flash interrupts(ENABLE or DISABLE). + * + * @return FLASH Prefetch Buffer Status (SET or RESET). + */ +void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + FLASH->CTLR |= FLASH_IT; + } + else + { + FLASH->CTLR &= ~(uint32_t)FLASH_IT; + } +} + +/********************************************************************* + * @fn FLASH_GetFlagStatus + * + * @brief Checks whether the specified FLASH flag is set or not. + * + * @param FLASH_FLAG - specifies the FLASH flag to check. + * FLASH_FLAG_BSY - FLASH Busy flag + * FLASH_FLAG_WRPRTERR - FLASH Write protected error flag + * FLASH_FLAG_EOP - FLASH End of Operation flag + * FLASH_FLAG_OPTERR - FLASH Option Byte error flag + * + * @return The new state of FLASH_FLAG (SET or RESET). + */ +FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG) +{ + FlagStatus bitstatus = RESET; + + if(FLASH_FLAG == FLASH_FLAG_OPTERR) + { + if((FLASH->OBR & FLASH_FLAG_OPTERR) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + } + else + { + if((FLASH->STATR & FLASH_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + } + return bitstatus; +} + +/********************************************************************* + * @fn FLASH_ClearFlag + * + * @brief Clears the FLASH's pending flags. + * + * @param FLASH_FLAG - specifies the FLASH flags to clear. + * FLASH_FLAG_WRPRTERR - FLASH Write protected error flag + * FLASH_FLAG_EOP - FLASH End of Operation flag + * + * @return none + */ +void FLASH_ClearFlag(uint32_t FLASH_FLAG) +{ + FLASH->STATR = FLASH_FLAG; +} + +/********************************************************************* + * @fn FLASH_GetStatus + * + * @brief Returns the FLASH Status. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_GetStatus(void) +{ + FLASH_Status flashstatus = FLASH_COMPLETE; + + if((FLASH->STATR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY) + { + flashstatus = FLASH_BUSY; + } + else + { + if((FLASH->STATR & FLASH_FLAG_WRPRTERR) != 0) + { + flashstatus = FLASH_ERROR_WRP; + } + else + { + flashstatus = FLASH_COMPLETE; + } + } + return flashstatus; +} + +/********************************************************************* + * @fn FLASH_GetBank1Status + * + * @brief Returns the FLASH Bank1 Status. + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_GetBank1Status(void) +{ + FLASH_Status flashstatus = FLASH_COMPLETE; + + if((FLASH->STATR & FLASH_FLAG_BANK1_BSY) == FLASH_FLAG_BSY) + { + flashstatus = FLASH_BUSY; + } + else + { + if((FLASH->STATR & FLASH_FLAG_BANK1_WRPRTERR) != 0) + { + flashstatus = FLASH_ERROR_WRP; + } + else + { + flashstatus = FLASH_COMPLETE; + } + } + return flashstatus; +} + +/********************************************************************* + * @fn FLASH_WaitForLastOperation + * + * @brief Waits for a Flash operation to complete or a TIMEOUT to occur. + * + * @param Timeout - FLASH programming Timeout + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_GetBank1Status(); + while((status == FLASH_BUSY) && (Timeout != 0x00)) + { + status = FLASH_GetBank1Status(); + Timeout--; + } + if(Timeout == 0x00) + { + status = FLASH_TIMEOUT; + } + return status; +} + +/********************************************************************* + * @fn FLASH_WaitForLastBank1Operation + * + * @brief Waits for a Flash operation on Bank1 to complete or a TIMEOUT to occur. + * + * @param Timeout - FLASH programming Timeout + * + * @return FLASH Status - The returned value can be: FLASH_BUSY, FLASH_ERROR_PG, + * FLASH_ERROR_WRP or FLASH_COMPLETE. + */ +FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout) +{ + FLASH_Status status = FLASH_COMPLETE; + + status = FLASH_GetBank1Status(); + while((status == FLASH_FLAG_BANK1_BSY) && (Timeout != 0x00)) + { + status = FLASH_GetBank1Status(); + Timeout--; + } + if(Timeout == 0x00) + { + status = FLASH_TIMEOUT; + } + return status; +} + +/********************************************************************* + * @fn FLASH_Unlock_Fast + * + * @brief Unlocks the Fast Program Erase Mode. + * + * @return none + */ +void FLASH_Unlock_Fast(void) +{ + /* Authorize the FPEC of Bank1 Access */ + FLASH->KEYR = FLASH_KEY1; + FLASH->KEYR = FLASH_KEY2; + + /* Fast program mode unlock */ + FLASH->MODEKEYR = FLASH_KEY1; + FLASH->MODEKEYR = FLASH_KEY2; +} + +/********************************************************************* + * @fn FLASH_Unlock_Fast + * + * @brief Unlocks the Fast Program Erase Mode. + * + * @return none + */ +void FLASH_Lock_Fast(void) +{ + FLASH->CTLR |= CR_LOCK_Set; +} + +/********************************************************************* + * @fn FLASH_BufReset + * + * @brief Flash Buffer reset. + * + * @return none + */ +void FLASH_BufReset(void) +{ + FLASH->CTLR |= CR_PAGE_PG; + FLASH->CTLR |= CR_BUF_RST; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; +} + +/********************************************************************* + * @fn FLASH_BufLoad + * + * @brief Flash Buffer load(4Byte). + * + * @param Address - specifies the address to be programmed. + * Data0 - specifies the data0 to be programmed. + * + * @return none + */ +void FLASH_BufLoad(uint32_t Address, uint32_t Data0) +{ + if((Address >= ValidAddrStart) && (Address < ValidAddrEnd)) + { + FLASH->CTLR |= CR_PAGE_PG; + *(__IO uint32_t *)(Address) = Data0; + FLASH->CTLR |= CR_BUF_LOAD; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; + } +} + +/********************************************************************* + * @fn FLASH_ErasePage_Fast + * + * @brief Erases a specified FLASH page (1page = 64Byte). + * + * @param Page_Address - The page address to be erased. + * + * @return none + */ +void FLASH_ErasePage_Fast(uint32_t Page_Address) +{ + if((Page_Address >= ValidAddrStart) && (Page_Address < ValidAddrEnd)) + { + FLASH->CTLR |= CR_PAGE_ER; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_ER; + } +} + +/********************************************************************* + * @fn FLASH_ProgramPage_Fast + * + * @brief Program a specified FLASH page (1page = 64Byte). + * + * @param Page_Address - The page address to be programed. + * + * @return none + */ +void FLASH_ProgramPage_Fast(uint32_t Page_Address) +{ + if((Page_Address >= ValidAddrStart) && (Page_Address < ValidAddrEnd)) + { + FLASH->CTLR |= CR_PAGE_PG; + FLASH->ADDR = Page_Address; + FLASH->CTLR |= CR_STRT_Set; + while(FLASH->STATR & SR_BSY) + ; + FLASH->CTLR &= ~CR_PAGE_PG; + } +} + +/********************************************************************* + * @fn SystemReset_StartMode + * + * @brief Start mode after system reset. + * + * @param Mode - Start mode. + * Start_Mode_USER - USER start after system reset + * Start_Mode_BOOT - Boot start after system reset + * @return none + */ +void SystemReset_StartMode(uint32_t Mode) +{ + FLASH_Unlock(); + + FLASH->BOOT_MODEKEYR = FLASH_KEY1; + FLASH->BOOT_MODEKEYR = FLASH_KEY2; + + FLASH->STATR |= (1<<15); + FLASH->STATR &= ~(1<<14); + FLASH->STATR |= (1<<14); + + FLASH_Lock(); +} diff --git a/Peripheral/src/ch32v00x_gpio.c b/Peripheral/src/ch32v00x_gpio.c new file mode 100644 index 0000000..9fe7892 --- /dev/null +++ b/Peripheral/src/ch32v00x_gpio.c @@ -0,0 +1,456 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_gpio.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the GPIO firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* MASK */ +#define LSB_MASK ((uint16_t)0xFFFF) +#define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000) +#define DBGAFR_SDI_MASK ((uint32_t)0xF8FFFFFF) +#define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000) +#define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000) + +/********************************************************************* + * @fn GPIO_DeInit + * + * @brief Deinitializes the GPIOx peripheral registers to their default + * reset values. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * + * @return none + */ +void GPIO_DeInit(GPIO_TypeDef *GPIOx) +{ + if(GPIOx == GPIOA) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE); + } + else if(GPIOx == GPIOC) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE); + } + else if(GPIOx == GPIOD) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, DISABLE); + } +} + +/********************************************************************* + * @fn GPIO_AFIODeInit + * + * @brief Deinitializes the Alternate Functions (remap, event control + * and EXTI configuration) registers to their default reset values. + * + * @return none + */ +void GPIO_AFIODeInit(void) +{ + RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE); +} + +/********************************************************************* + * @fn GPIO_Init + * + * @brief GPIOx - where x can be (A..G) to select the GPIO peripheral. + * + * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure that + * contains the configuration information for the specified GPIO peripheral. + * + * @return none + */ +void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct) +{ + uint32_t currentmode = 0x00, currentpin = 0x00, pinpos = 0x00, pos = 0x00; + uint32_t tmpreg = 0x00, pinmask = 0x00; + + currentmode = ((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x0F); + + if((((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x10)) != 0x00) + { + currentmode |= (uint32_t)GPIO_InitStruct->GPIO_Speed; + } + + if(((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x00FF)) != 0x00) + { + tmpreg = GPIOx->CFGLR; + + for(pinpos = 0x00; pinpos < 0x08; pinpos++) + { + pos = ((uint32_t)0x01) << pinpos; + currentpin = (GPIO_InitStruct->GPIO_Pin) & pos; + + if(currentpin == pos) + { + pos = pinpos << 2; + pinmask = ((uint32_t)0x0F) << pos; + tmpreg &= ~pinmask; + tmpreg |= (currentmode << pos); + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) + { + GPIOx->BCR = (((uint32_t)0x01) << pinpos); + } + else + { + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) + { + GPIOx->BSHR = (((uint32_t)0x01) << pinpos); + } + } + } + } + GPIOx->CFGLR = tmpreg; + } + + if(GPIO_InitStruct->GPIO_Pin > 0x00FF) + { + tmpreg = GPIOx->CFGHR; + + for(pinpos = 0x00; pinpos < 0x08; pinpos++) + { + pos = (((uint32_t)0x01) << (pinpos + 0x08)); + currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos); + + if(currentpin == pos) + { + pos = pinpos << 2; + pinmask = ((uint32_t)0x0F) << pos; + tmpreg &= ~pinmask; + tmpreg |= (currentmode << pos); + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD) + { + GPIOx->BCR = (((uint32_t)0x01) << (pinpos + 0x08)); + } + + if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU) + { + GPIOx->BSHR = (((uint32_t)0x01) << (pinpos + 0x08)); + } + } + } + GPIOx->CFGHR = tmpreg; + } +} + +/********************************************************************* + * @fn GPIO_StructInit + * + * @brief Fills each GPIO_InitStruct member with its default + * + * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure + * which will be initialized. + * + * @return none + */ +void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct) +{ + GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All; + GPIO_InitStruct->GPIO_Speed = GPIO_Speed_2MHz; + GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN_FLOATING; +} + +/********************************************************************* + * @fn GPIO_ReadInputDataBit + * + * @brief GPIOx - where x can be (A..G) to select the GPIO peripheral. + * + * @param GPIO_Pin - specifies the port bit to read. + * This parameter can be GPIO_Pin_x where x can be (0..15). + * + * @return The input port pin value. + */ +uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) +{ + uint8_t bitstatus = 0x00; + + if((GPIOx->INDR & GPIO_Pin) != (uint32_t)Bit_RESET) + { + bitstatus = (uint8_t)Bit_SET; + } + else + { + bitstatus = (uint8_t)Bit_RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn GPIO_ReadInputData + * + * @brief Reads the specified GPIO input data port. + * + * @param GPIOx: where x can be (A..G) to select the GPIO peripheral. + * + * @return The input port pin value. + */ +uint16_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx) +{ + return ((uint16_t)GPIOx->INDR); +} + +/********************************************************************* + * @fn GPIO_ReadOutputDataBit + * + * @brief Reads the specified output data port bit. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bit to read. + * This parameter can be GPIO_Pin_x where x can be (0..15). + * + * @return none + */ +uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) +{ + uint8_t bitstatus = 0x00; + + if((GPIOx->OUTDR & GPIO_Pin) != (uint32_t)Bit_RESET) + { + bitstatus = (uint8_t)Bit_SET; + } + else + { + bitstatus = (uint8_t)Bit_RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn GPIO_ReadOutputData + * + * @brief Reads the specified GPIO output data port. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * + * @return GPIO output port pin value. + */ +uint16_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx) +{ + return ((uint16_t)GPIOx->OUTDR); +} + +/********************************************************************* + * @fn GPIO_SetBits + * + * @brief Sets the selected data port bits. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bits to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). + * + * @return none + */ +void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) +{ + GPIOx->BSHR = GPIO_Pin; +} + +/********************************************************************* + * @fn GPIO_ResetBits + * + * @brief Clears the selected data port bits. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bits to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). + * + * @return none + */ +void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) +{ + GPIOx->BCR = GPIO_Pin; +} + +/********************************************************************* + * @fn GPIO_WriteBit + * + * @brief Sets or clears the selected data port bit. + * + * @param GPIO_Pin - specifies the port bit to be written. + * This parameter can be one of GPIO_Pin_x where x can be (0..15). + * BitVal - specifies the value to be written to the selected bit. + * Bit_SetL - to clear the port pin. + * Bit_SetH - to set the port pin. + * + * @return none + */ +void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, BitAction BitVal) +{ + if(BitVal != Bit_RESET) + { + GPIOx->BSHR = GPIO_Pin; + } + else + { + GPIOx->BCR = GPIO_Pin; + } +} + +/********************************************************************* + * @fn GPIO_Write + * + * @brief Writes data to the specified GPIO data port. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * PortVal - specifies the value to be written to the port output data register. + * + * @return none + */ +void GPIO_Write(GPIO_TypeDef *GPIOx, uint16_t PortVal) +{ + GPIOx->OUTDR = PortVal; +} + +/********************************************************************* + * @fn GPIO_PinLockConfig + * + * @brief Locks GPIO Pins configuration registers. + * + * @param GPIOx - where x can be (A..G) to select the GPIO peripheral. + * GPIO_Pin - specifies the port bit to be written. + * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). + * + * @return none + */ +void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) +{ + uint32_t tmp = 0x00010000; + + tmp |= GPIO_Pin; + GPIOx->LCKR = tmp; + GPIOx->LCKR = GPIO_Pin; + GPIOx->LCKR = tmp; + tmp = GPIOx->LCKR; + tmp = GPIOx->LCKR; +} + +/********************************************************************* + * @fn GPIO_PinRemapConfig + * + * @brief Changes the mapping of the specified pin. + * + * @param GPIO_Remap - selects the pin to remap. + * GPIO_Remap_SPI1 - SPI1 Alternate Function mapping + * GPIO_PartialRemap_I2C1 - I2C1 Partial Alternate Function mapping + * GPIO_PartialRemap_I2C1 - I2C1 Full Alternate Function mapping + * GPIO_PartialRemap1_USART1 - USART1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_USART1 - USART1 Partial2 Alternate Function mapping + * GPIO_FullRemap_USART1 - USART1 Full Alternate Function mapping + * GPIO_PartialRemap1_TIM1 - TIM1 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_TIM1 - TIM1 Partial2 Alternate Function mapping + * GPIO_FullRemap_TIM1 - TIM1 Full Alternate Function mapping + * GPIO_PartialRemap1_TIM2 - TIM2 Partial1 Alternate Function mapping + * GPIO_PartialRemap2_TIM2 - TIM2 Partial2 Alternate Function mapping + * GPIO_FullRemap_TIM2 - TIM2 Full Alternate Function mapping + * GPIO_Remap_PA12 - PA12 Alternate Function mapping + * GPIO_Remap_ADC1_ETRGINJ - ADC1 External Trigger Injected Conversion remapping + * GPIO_Remap_ADC1_ETRGREG - ADC1 External Trigger Regular Conversion remapping + * GPIO_Remap_LSI_CAL - LSI calibration Alternate Function mapping + * GPIO_Remap_SWJ_Disable - SDI Disabled + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState) +{ + uint32_t tmp = 0x00, tmp1 = 0x00, tmpreg = 0x00, tmpmask = 0x00; + + tmpreg = AFIO->PCFR1; + + tmpmask = (GPIO_Remap & DBGAFR_POSITION_MASK) >> 0x10; + tmp = GPIO_Remap & LSB_MASK; + + if((GPIO_Remap & 0x10000000) == 0x10000000) + { + tmpreg &= ~((1<<1) | (1<<22)); + tmpreg |= ~DBGAFR_SDI_MASK; + if(NewState != DISABLE) + { + tmpreg |= (GPIO_Remap & 0xEFFFFFFF); + } + + } + else if((GPIO_Remap & 0x80000000) == 0x80000000) + { + tmpreg &= ~((1<<2) | (1<<21)); + tmpreg |= ~DBGAFR_SDI_MASK; + if(NewState != DISABLE) + { + tmpreg |= (GPIO_Remap & 0x7FFFFFFF); + } + + } + else if((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK))/* SDI */ + { + tmpreg &= DBGAFR_SDI_MASK; + AFIO->PCFR1 &= DBGAFR_SDI_MASK; + + if(NewState != DISABLE) + { + tmpreg |= (tmp << ((GPIO_Remap >> 0x15) * 0x10)); + } + } + else if((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK)/* [15:0] 2bit */ + { + tmp1 = ((uint32_t)0x03) << tmpmask; + tmpreg &= ~tmp1; + tmpreg |= ~DBGAFR_SDI_MASK; + + if(NewState != DISABLE) + { + tmpreg |= (tmp << ((GPIO_Remap >> 0x15) * 0x10)); + } + } + else/* [31:0] 1bit */ + { + tmpreg &= ~(tmp << ((GPIO_Remap >> 0x15) * 0x10)); + tmpreg |= ~DBGAFR_SDI_MASK; + + if(NewState != DISABLE) + { + tmpreg |= (tmp << ((GPIO_Remap >> 0x15) * 0x10)); + } + } + + + AFIO->PCFR1 = tmpreg; +} + +/********************************************************************* + * @fn GPIO_EXTILineConfig + * + * @brief Selects the GPIO pin used as EXTI Line. + * + * @param GPIO_PortSource - selects the GPIO port to be used as source for EXTI lines. + * This parameter can be GPIO_PortSourceGPIOx where x can be (A..G). + * GPIO_PinSource - specifies the EXTI line to be configured. + * This parameter can be GPIO_PinSourcex where x can be (0..7). + * + * @return none + */ +void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource) +{ + uint32_t tmp = 0x00; + + tmp = ((uint32_t)(3<<(GPIO_PinSource<<1))); + AFIO->EXTICR &= ~tmp; + AFIO->EXTICR |= ((uint32_t)(GPIO_PortSource<<(GPIO_PinSource<<1))); +} + + + + diff --git a/Peripheral/src/ch32v00x_i2c.c b/Peripheral/src/ch32v00x_i2c.c new file mode 100644 index 0000000..0528f8f --- /dev/null +++ b/Peripheral/src/ch32v00x_i2c.c @@ -0,0 +1,939 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_i2c.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the I2C firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* I2C SPE mask */ +#define CTLR1_PE_Set ((uint16_t)0x0001) +#define CTLR1_PE_Reset ((uint16_t)0xFFFE) + +/* I2C START mask */ +#define CTLR1_START_Set ((uint16_t)0x0100) +#define CTLR1_START_Reset ((uint16_t)0xFEFF) + +/* I2C STOP mask */ +#define CTLR1_STOP_Set ((uint16_t)0x0200) +#define CTLR1_STOP_Reset ((uint16_t)0xFDFF) + +/* I2C ACK mask */ +#define CTLR1_ACK_Set ((uint16_t)0x0400) +#define CTLR1_ACK_Reset ((uint16_t)0xFBFF) + +/* I2C ENGC mask */ +#define CTLR1_ENGC_Set ((uint16_t)0x0040) +#define CTLR1_ENGC_Reset ((uint16_t)0xFFBF) + +/* I2C SWRST mask */ +#define CTLR1_SWRST_Set ((uint16_t)0x8000) +#define CTLR1_SWRST_Reset ((uint16_t)0x7FFF) + +/* I2C PEC mask */ +#define CTLR1_PEC_Set ((uint16_t)0x1000) +#define CTLR1_PEC_Reset ((uint16_t)0xEFFF) + +/* I2C ENPEC mask */ +#define CTLR1_ENPEC_Set ((uint16_t)0x0020) +#define CTLR1_ENPEC_Reset ((uint16_t)0xFFDF) + +/* I2C ENARP mask */ +#define CTLR1_ENARP_Set ((uint16_t)0x0010) +#define CTLR1_ENARP_Reset ((uint16_t)0xFFEF) + +/* I2C NOSTRETCH mask */ +#define CTLR1_NOSTRETCH_Set ((uint16_t)0x0080) +#define CTLR1_NOSTRETCH_Reset ((uint16_t)0xFF7F) + +/* I2C registers Masks */ +#define CTLR1_CLEAR_Mask ((uint16_t)0xFBF5) + +/* I2C DMAEN mask */ +#define CTLR2_DMAEN_Set ((uint16_t)0x0800) +#define CTLR2_DMAEN_Reset ((uint16_t)0xF7FF) + +/* I2C LAST mask */ +#define CTLR2_LAST_Set ((uint16_t)0x1000) +#define CTLR2_LAST_Reset ((uint16_t)0xEFFF) + +/* I2C FREQ mask */ +#define CTLR2_FREQ_Reset ((uint16_t)0xFFC0) + +/* I2C ADD0 mask */ +#define OADDR1_ADD0_Set ((uint16_t)0x0001) +#define OADDR1_ADD0_Reset ((uint16_t)0xFFFE) + +/* I2C ENDUAL mask */ +#define OADDR2_ENDUAL_Set ((uint16_t)0x0001) +#define OADDR2_ENDUAL_Reset ((uint16_t)0xFFFE) + +/* I2C ADD2 mask */ +#define OADDR2_ADD2_Reset ((uint16_t)0xFF01) + +/* I2C F/S mask */ +#define CKCFGR_FS_Set ((uint16_t)0x8000) + +/* I2C CCR mask */ +#define CKCFGR_CCR_Set ((uint16_t)0x0FFF) + +/* I2C FLAG mask */ +#define FLAG_Mask ((uint32_t)0x00FFFFFF) + +/* I2C Interrupt Enable mask */ +#define ITEN_Mask ((uint32_t)0x07000000) + +/********************************************************************* + * @fn I2C_DeInit + * + * @brief Deinitializes the I2Cx peripheral registers to their default + * reset values. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return none + */ +void I2C_DeInit(I2C_TypeDef *I2Cx) +{ + if(I2Cx == I2C1) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE); + } +} + +/********************************************************************* + * @fn I2C_Init + * + * @brief Initializes the I2Cx peripheral according to the specified + * parameters in the I2C_InitStruct. + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_InitStruct - pointer to a I2C_InitTypeDef structure that + * contains the configuration information for the specified I2C peripheral. + * + * @return none + */ +void I2C_Init(I2C_TypeDef *I2Cx, I2C_InitTypeDef *I2C_InitStruct) +{ + uint16_t tmpreg = 0, freqrange = 0; + uint16_t result = 0x04; + uint32_t pclk1 = 8000000; + + RCC_ClocksTypeDef rcc_clocks; + + tmpreg = I2Cx->CTLR2; + tmpreg &= CTLR2_FREQ_Reset; + RCC_GetClocksFreq(&rcc_clocks); + pclk1 = rcc_clocks.PCLK1_Frequency; + freqrange = (uint16_t)(pclk1 / 1000000); + tmpreg |= freqrange; + I2Cx->CTLR2 = tmpreg; + + I2Cx->CTLR1 &= CTLR1_PE_Reset; + tmpreg = 0; + + if(I2C_InitStruct->I2C_ClockSpeed <= 100000) + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed << 1)); + + if(result < 0x04) + { + result = 0x04; + } + + tmpreg |= result; + } + else + { + if(I2C_InitStruct->I2C_DutyCycle == I2C_DutyCycle_2) + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 3)); + } + else + { + result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 25)); + result |= I2C_DutyCycle_16_9; + } + + if((result & CKCFGR_CCR_Set) == 0) + { + result |= (uint16_t)0x0001; + } + + tmpreg |= (uint16_t)(result | CKCFGR_FS_Set); + } + + I2Cx->CKCFGR = tmpreg; + I2Cx->CTLR1 |= CTLR1_PE_Set; + + tmpreg = I2Cx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint16_t)((uint32_t)I2C_InitStruct->I2C_Mode | I2C_InitStruct->I2C_Ack); + I2Cx->CTLR1 = tmpreg; + + I2Cx->OADDR1 = (I2C_InitStruct->I2C_AcknowledgedAddress | I2C_InitStruct->I2C_OwnAddress1); +} + +/********************************************************************* + * @fn I2C_StructInit + * + * @brief Fills each I2C_InitStruct member with its default value. + * + * @param I2C_InitStruct - pointer to an I2C_InitTypeDef structure which + * will be initialized. + * + * @return none + */ +void I2C_StructInit(I2C_InitTypeDef *I2C_InitStruct) +{ + I2C_InitStruct->I2C_ClockSpeed = 5000; + I2C_InitStruct->I2C_Mode = I2C_Mode_I2C; + I2C_InitStruct->I2C_DutyCycle = I2C_DutyCycle_2; + I2C_InitStruct->I2C_OwnAddress1 = 0; + I2C_InitStruct->I2C_Ack = I2C_Ack_Disable; + I2C_InitStruct->I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; +} + +/********************************************************************* + * @fn I2C_Cmd + * + * @brief Enables or disables the specified I2C peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_Cmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_PE_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_PE_Reset; + } +} + +/********************************************************************* + * @fn I2C_DMACmd + * + * @brief Enables or disables the specified I2C DMA requests. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DMACmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= CTLR2_DMAEN_Set; + } + else + { + I2Cx->CTLR2 &= CTLR2_DMAEN_Reset; + } +} + +/********************************************************************* + * @fn I2C_DMALastTransferCmd + * + * @brief Specifies if the next DMA transfer will be the last one. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DMALastTransferCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= CTLR2_LAST_Set; + } + else + { + I2Cx->CTLR2 &= CTLR2_LAST_Reset; + } +} + +/********************************************************************* + * @fn I2C_GenerateSTART + * + * @brief Generates I2Cx communication START condition. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GenerateSTART(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_START_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_START_Reset; + } +} + +/********************************************************************* + * @fn I2C_GenerateSTOP + * + * @brief Generates I2Cx communication STOP condition. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GenerateSTOP(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_STOP_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_STOP_Reset; + } +} + +/********************************************************************* + * @fn I2C_AcknowledgeConfig + * + * @brief Enables or disables the specified I2C acknowledge feature. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ACK_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ACK_Reset; + } +} + +/********************************************************************* + * @fn I2C_OwnAddress2Config + * + * @brief Configures the specified I2C own address2. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Address - specifies the 7bit I2C own address2. + * + * @return none + */ +void I2C_OwnAddress2Config(I2C_TypeDef *I2Cx, uint8_t Address) +{ + uint16_t tmpreg = 0; + + tmpreg = I2Cx->OADDR2; + tmpreg &= OADDR2_ADD2_Reset; + tmpreg |= (uint16_t)((uint16_t)Address & (uint16_t)0x00FE); + I2Cx->OADDR2 = tmpreg; +} + +/********************************************************************* + * @fn I2C_DualAddressCmd + * + * @brief Enables or disables the specified I2C dual addressing mode. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_DualAddressCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->OADDR2 |= OADDR2_ENDUAL_Set; + } + else + { + I2Cx->OADDR2 &= OADDR2_ENDUAL_Reset; + } +} + +/********************************************************************* + * @fn I2C_GeneralCallCmd + * + * @brief Enables or disables the specified I2C general call feature. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_GeneralCallCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENGC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENGC_Reset; + } +} + +/********************************************************************* + * @fn I2C_ITConfig + * + * @brief Enables or disables the specified I2C interrupts. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_IT - specifies the I2C interrupts sources to be enabled or disabled. + * I2C_IT_BUF - Buffer interrupt mask. + * I2C_IT_EVT - Event interrupt mask. + * I2C_IT_ERR - Error interrupt mask. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_ITConfig(I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR2 |= I2C_IT; + } + else + { + I2Cx->CTLR2 &= (uint16_t)~I2C_IT; + } +} + +/********************************************************************* + * @fn I2C_SendData + * + * @brief Sends a data byte through the I2Cx peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Data - Byte to be transmitted. + * + * @return none + */ +void I2C_SendData(I2C_TypeDef *I2Cx, uint8_t Data) +{ + I2Cx->DATAR = Data; +} + +/********************************************************************* + * @fn I2C_ReceiveData + * + * @brief Returns the most recent received data by the I2Cx peripheral. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return The value of the received data. + */ +uint8_t I2C_ReceiveData(I2C_TypeDef *I2Cx) +{ + return (uint8_t)I2Cx->DATAR; +} + +/********************************************************************* + * @fn I2C_Send7bitAddress + * + * @brief Transmits the address byte to select the slave device. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * Address - specifies the slave address which will be transmitted. + * I2C_Direction - specifies whether the I2C device will be a + * Transmitter or a Receiver. + * I2C_Direction_Transmitter - Transmitter mode. + * I2C_Direction_Receiver - Receiver mode. + * + * @return none + */ +void I2C_Send7bitAddress(I2C_TypeDef *I2Cx, uint8_t Address, uint8_t I2C_Direction) +{ + if(I2C_Direction != I2C_Direction_Transmitter) + { + Address |= OADDR1_ADD0_Set; + } + else + { + Address &= OADDR1_ADD0_Reset; + } + + I2Cx->DATAR = Address; +} + +/********************************************************************* + * @fn I2C_ReadRegister + * + * @brief Reads the specified I2C register and returns its value. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_Register - specifies the register to read. + * I2C_Register_CTLR1. + * I2C_Register_CTLR2. + * I2C_Register_OADDR1. + * I2C_Register_OADDR2. + * I2C_Register_DATAR. + * I2C_Register_STAR1. + * I2C_Register_STAR2. + * I2C_Register_CKCFGR. + * + * @return none + */ +uint16_t I2C_ReadRegister(I2C_TypeDef *I2Cx, uint8_t I2C_Register) +{ + __IO uint32_t tmp = 0; + + tmp = (uint32_t)I2Cx; + tmp += I2C_Register; + + return (*(__IO uint16_t *)tmp); +} + +/********************************************************************* + * @fn I2C_SoftwareResetCmd + * + * @brief Enables or disables the specified I2C software reset. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_SoftwareResetCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_SWRST_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_SWRST_Reset; + } +} + +/********************************************************************* + * @fn I2C_NACKPositionConfig + * + * @brief Selects the specified I2C NACK position in master receiver mode. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_NACKPosition - specifies the NACK position. + * I2C_NACKPosition_Next - indicates that the next byte will be + * the last received byte. + * I2C_NACKPosition_Current - indicates that current byte is the + * last received byte. + * + * @return none + */ +void I2C_NACKPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_NACKPosition) +{ + if(I2C_NACKPosition == I2C_NACKPosition_Next) + { + I2Cx->CTLR1 |= I2C_NACKPosition_Next; + } + else + { + I2Cx->CTLR1 &= I2C_NACKPosition_Current; + } +} + +/********************************************************************* + * @fn I2C_TransmitPEC + * + * @brief Enables or disables the specified I2C PEC transfer. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_TransmitPEC(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_PEC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_PEC_Reset; + } +} + +/********************************************************************* + * @fn I2C_PECPositionConfig + * + * @brief Selects the specified I2C PEC position. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_PECPosition - specifies the PEC position. + * I2C_PECPosition_Next - indicates that the next byte is PEC. + * I2C_PECPosition_Current - indicates that current byte is PEC. + * + * @return none + */ +void I2C_PECPositionConfig(I2C_TypeDef *I2Cx, uint16_t I2C_PECPosition) +{ + if(I2C_PECPosition == I2C_PECPosition_Next) + { + I2Cx->CTLR1 |= I2C_PECPosition_Next; + } + else + { + I2Cx->CTLR1 &= I2C_PECPosition_Current; + } +} + +/********************************************************************* + * @fn I2C_CalculatePEC + * + * @brief Enables or disables the PEC value calculation of the transferred bytes. + * + * @param I2Cx- where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_CalculatePEC(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENPEC_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENPEC_Reset; + } +} + +/********************************************************************* + * @fn I2C_GetPEC + * + * @brief Returns the PEC value for the specified I2C. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return The PEC value. + */ +uint8_t I2C_GetPEC(I2C_TypeDef *I2Cx) +{ + return ((I2Cx->STAR2) >> 8); +} + +/********************************************************************* + * @fn I2C_ARPCmd + * + * @brief Enables or disables the specified I2C ARP. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return The PEC value. + */ +void I2C_ARPCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + I2Cx->CTLR1 |= CTLR1_ENARP_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_ENARP_Reset; + } +} + +/********************************************************************* + * @fn I2C_StretchClockCmd + * + * @brief Enables or disables the specified I2C Clock stretching. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void I2C_StretchClockCmd(I2C_TypeDef *I2Cx, FunctionalState NewState) +{ + if(NewState == DISABLE) + { + I2Cx->CTLR1 |= CTLR1_NOSTRETCH_Set; + } + else + { + I2Cx->CTLR1 &= CTLR1_NOSTRETCH_Reset; + } +} + +/********************************************************************* + * @fn I2C_FastModeDutyCycleConfig + * + * @brief Selects the specified I2C fast mode duty cycle. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_DutyCycle - specifies the fast mode duty cycle. + * I2C_DutyCycle_2 - I2C fast mode Tlow/Thigh = 2. + * I2C_DutyCycle_16_9 - I2C fast mode Tlow/Thigh = 16/9. + * + * @return none + */ +void I2C_FastModeDutyCycleConfig(I2C_TypeDef *I2Cx, uint16_t I2C_DutyCycle) +{ + if(I2C_DutyCycle != I2C_DutyCycle_16_9) + { + I2Cx->CKCFGR &= I2C_DutyCycle_2; + } + else + { + I2Cx->CKCFGR |= I2C_DutyCycle_16_9; + } +} + +/********************************************************************* + * @fn I2C_CheckEvent + * + * @brief Checks whether the last I2Cx Event is equal to the one passed + * as parameter. + * + * @param I2Cx- where x can be 1 to select the I2C peripheral. + * I2C_EVENT: specifies the event to be checked. + * I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED - EV1. + * I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED - EV1. + * I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED - EV1. + * I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED - EV1. + * I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED - EV1. + * I2C_EVENT_SLAVE_BYTE_RECEIVED - EV2. + * (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_DUALF) - EV2. + * (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_GENCALL) - EV2. + * I2C_EVENT_SLAVE_BYTE_TRANSMITTED - EV3. + * (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_DUALF) - EV3. + * (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_GENCALL) - EV3. + * I2C_EVENT_SLAVE_ACK_FAILURE - EV3_2. + * I2C_EVENT_SLAVE_STOP_DETECTED - EV4. + * I2C_EVENT_MASTER_MODE_SELECT - EV5. + * I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED - EV6. + * I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED - EV6. + * I2C_EVENT_MASTER_BYTE_RECEIVED - EV7. + * I2C_EVENT_MASTER_BYTE_TRANSMITTING - EV8. + * I2C_EVENT_MASTER_BYTE_TRANSMITTED - EV8_2. + * I2C_EVENT_MASTER_MODE_ADDRESS10 - EV9. + * + * @return none + */ +ErrorStatus I2C_CheckEvent(I2C_TypeDef *I2Cx, uint32_t I2C_EVENT) +{ + uint32_t lastevent = 0; + uint32_t flag1 = 0, flag2 = 0; + ErrorStatus status = NoREADY; + + flag1 = I2Cx->STAR1; + flag2 = I2Cx->STAR2; + flag2 = flag2 << 16; + + lastevent = (flag1 | flag2) & FLAG_Mask; + + if((lastevent & I2C_EVENT) == I2C_EVENT) + { + status = READY; + } + else + { + status = NoREADY; + } + + return status; +} + +/********************************************************************* + * @fn I2C_GetLastEvent + * + * @brief Returns the last I2Cx Event. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * + * @return none + */ +uint32_t I2C_GetLastEvent(I2C_TypeDef *I2Cx) +{ + uint32_t lastevent = 0; + uint32_t flag1 = 0, flag2 = 0; + + flag1 = I2Cx->STAR1; + flag2 = I2Cx->STAR2; + flag2 = flag2 << 16; + lastevent = (flag1 | flag2) & FLAG_Mask; + + return lastevent; +} + +/********************************************************************* + * @fn I2C_GetFlagStatus + * + * @brief Checks whether the last I2Cx Event is equal to the one passed + * as parameter. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_FLAG - specifies the flag to check. + * I2C_FLAG_DUALF - Dual flag (Slave mode). + * I2C_FLAG_GENCALL - General call header flag (Slave mode). + * I2C_FLAG_TRA - Transmitter/Receiver flag. + * I2C_FLAG_BUSY - Bus busy flag. + * I2C_FLAG_MSL - Master/Slave flag. + * I2C_FLAG_PECERR - PEC error in reception flag. + * I2C_FLAG_OVR - Overrun/Underrun flag (Slave mode). + * I2C_FLAG_AF - Acknowledge failure flag. + * I2C_FLAG_ARLO - Arbitration lost flag (Master mode). + * I2C_FLAG_BERR - Bus error flag. + * I2C_FLAG_TXE - Data register empty flag (Transmitter). + * I2C_FLAG_RXNE- Data register not empty (Receiver) flag. + * I2C_FLAG_STOPF - Stop detection flag (Slave mode). + * I2C_FLAG_ADD10 - 10-bit header sent flag (Master mode). + * I2C_FLAG_BTF - Byte transfer finished flag. + * I2C_FLAG_ADDR - Address sent flag (Master mode) "ADSL" + * Address matched flag (Slave mode)"ENDA". + * I2C_FLAG_SB - Start bit flag (Master mode). + * + * @return none + */ +FlagStatus I2C_GetFlagStatus(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) +{ + FlagStatus bitstatus = RESET; + __IO uint32_t i2creg = 0, i2cxbase = 0; + + i2cxbase = (uint32_t)I2Cx; + i2creg = I2C_FLAG >> 28; + I2C_FLAG &= FLAG_Mask; + + if(i2creg != 0) + { + i2cxbase += 0x14; + } + else + { + I2C_FLAG = (uint32_t)(I2C_FLAG >> 16); + i2cxbase += 0x18; + } + + if(((*(__IO uint32_t *)i2cxbase) & I2C_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn I2C_ClearFlag + * + * @brief Clears the I2Cx's pending flags. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_FLAG - specifies the flag to clear. + * I2C_FLAG_SMBALERT - SMBus Alert flag. + * I2C_FLAG_TIMEOUT - Timeout or Tlow error flag. + * I2C_FLAG_PECERR - PEC error in reception flag. + * I2C_FLAG_OVR - Overrun/Underrun flag (Slave mode). + * I2C_FLAG_AF - Acknowledge failure flag. + * I2C_FLAG_ARLO - Arbitration lost flag (Master mode). + * I2C_FLAG_BERR - Bus error flag. + * + * @return none + */ +void I2C_ClearFlag(I2C_TypeDef *I2Cx, uint32_t I2C_FLAG) +{ + uint32_t flagpos = 0; + + flagpos = I2C_FLAG & FLAG_Mask; + I2Cx->STAR1 = (uint16_t)~flagpos; +} + +/********************************************************************* + * @fn I2C_GetITStatus + * + * @brief Checks whether the specified I2C interrupt has occurred or not. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * II2C_IT - specifies the interrupt source to check. + * I2C_IT_PECERR - PEC error in reception flag. + * I2C_IT_OVR - Overrun/Underrun flag (Slave mode). + * I2C_IT_AF - Acknowledge failure flag. + * I2C_IT_ARLO - Arbitration lost flag (Master mode). + * I2C_IT_BERR - Bus error flag. + * I2C_IT_TXE - Data register empty flag (Transmitter). + * I2C_IT_RXNE - Data register not empty (Receiver) flag. + * I2C_IT_STOPF - Stop detection flag (Slave mode). + * I2C_IT_ADD10 - 10-bit header sent flag (Master mode). + * I2C_IT_BTF - Byte transfer finished flag. + * I2C_IT_ADDR - Address sent flag (Master mode) "ADSL" Address matched + * flag (Slave mode)"ENDAD". + * I2C_IT_SB - Start bit flag (Master mode). + * + * @return none + */ +ITStatus I2C_GetITStatus(I2C_TypeDef *I2Cx, uint32_t I2C_IT) +{ + ITStatus bitstatus = RESET; + uint32_t enablestatus = 0; + + enablestatus = (uint32_t)(((I2C_IT & ITEN_Mask) >> 16) & (I2Cx->CTLR2)); + I2C_IT &= FLAG_Mask; + + if(((I2Cx->STAR1 & I2C_IT) != (uint32_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn I2C_ClearITPendingBit + * + * @brief Clears the I2Cx interrupt pending bits. + * + * @param I2Cx - where x can be 1 to select the I2C peripheral. + * I2C_IT - specifies the interrupt pending bit to clear. + * I2C_IT_PECERR - PEC error in reception interrupt. + * I2C_IT_OVR - Overrun/Underrun interrupt (Slave mode). + * I2C_IT_AF - Acknowledge failure interrupt. + * I2C_IT_ARLO - Arbitration lost interrupt (Master mode). + * I2C_IT_BERR - Bus error interrupt. + * + * @return none + */ +void I2C_ClearITPendingBit(I2C_TypeDef *I2Cx, uint32_t I2C_IT) +{ + uint32_t flagpos = 0; + + flagpos = I2C_IT & FLAG_Mask; + I2Cx->STAR1 = (uint16_t)~flagpos; +} + + + + + + + diff --git a/Peripheral/src/ch32v00x_iwdg.c b/Peripheral/src/ch32v00x_iwdg.c new file mode 100644 index 0000000..c6367fb --- /dev/null +++ b/Peripheral/src/ch32v00x_iwdg.c @@ -0,0 +1,123 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_iwdg.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the IWDG firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include + +/* CTLR register bit mask */ +#define CTLR_KEY_Reload ((uint16_t)0xAAAA) +#define CTLR_KEY_Enable ((uint16_t)0xCCCC) + +/********************************************************************* + * @fn IWDG_WriteAccessCmd + * + * @brief Enables or disables write access to IWDG_PSCR and IWDG_RLDR registers. + * + * @param WDG_WriteAccess - new state of write access to IWDG_PSCR and + * IWDG_RLDR registers. + * IWDG_WriteAccess_Enable - Enable write access to IWDG_PSCR and + * IWDG_RLDR registers. + * IWDG_WriteAccess_Disable - Disable write access to IWDG_PSCR + * and IWDG_RLDR registers. + * + * @return none + */ +void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess) +{ + IWDG->CTLR = IWDG_WriteAccess; +} + +/********************************************************************* + * @fn IWDG_SetPrescaler + * + * @brief Sets IWDG Prescaler value. + * + * @param IWDG_Prescaler - specifies the IWDG Prescaler value. + * IWDG_Prescaler_4 - IWDG prescaler set to 4. + * IWDG_Prescaler_8 - IWDG prescaler set to 8. + * IWDG_Prescaler_16 - IWDG prescaler set to 16. + * IWDG_Prescaler_32 - IWDG prescaler set to 32. + * IWDG_Prescaler_64 - IWDG prescaler set to 64. + * IWDG_Prescaler_128 - IWDG prescaler set to 128. + * IWDG_Prescaler_256 - IWDG prescaler set to 256. + * + * @return none + */ +void IWDG_SetPrescaler(uint8_t IWDG_Prescaler) +{ + IWDG->PSCR = IWDG_Prescaler; +} + +/********************************************************************* + * @fn IWDG_SetReload + * + * @brief Sets IWDG Reload value. + * + * @param Reload - specifies the IWDG Reload value. + * This parameter must be a number between 0 and 0x0FFF. + * + * @return none + */ +void IWDG_SetReload(uint16_t Reload) +{ + IWDG->RLDR = Reload; +} + +/********************************************************************* + * @fn IWDG_ReloadCounter + * + * @brief Reloads IWDG counter with value defined in the reload register. + * + * @return none + */ +void IWDG_ReloadCounter(void) +{ + IWDG->CTLR = CTLR_KEY_Reload; +} + +/********************************************************************* + * @fn IWDG_Enable + * + * @brief Enables IWDG (write access to IWDG_PSCR and IWDG_RLDR registers disabled). + * + * @return none + */ +void IWDG_Enable(void) +{ + IWDG->CTLR = CTLR_KEY_Enable; +} + +/********************************************************************* + * @fn IWDG_GetFlagStatus + * + * @brief Checks whether the specified IWDG flag is set or not. + * + * @param IWDG_FLAG - specifies the flag to check. + * IWDG_FLAG_PVU - Prescaler Value Update on going. + * IWDG_FLAG_RVU - Reload Value Update on going. + * + * @return none + */ +FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((IWDG->STATR & IWDG_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + + + diff --git a/Peripheral/src/ch32v00x_misc.c b/Peripheral/src/ch32v00x_misc.c new file mode 100644 index 0000000..9d425eb --- /dev/null +++ b/Peripheral/src/ch32v00x_misc.c @@ -0,0 +1,107 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_misc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the miscellaneous firmware functions . + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *********************************************************************************/ +#include + +__IO uint32_t NVIC_Priority_Group = 0; + +/********************************************************************* + * @fn NVIC_PriorityGroupConfig + * + * @brief Configures the priority grouping - pre-emption priority and subpriority. + * + * @param NVIC_PriorityGroup - specifies the priority grouping bits length. + * NVIC_PriorityGroup_0 - 0 bits for pre-emption priority + * 4 bits for subpriority + * NVIC_PriorityGroup_1 - 1 bits for pre-emption priority + * 3 bits for subpriority + * NVIC_PriorityGroup_2 - 2 bits for pre-emption priority + * 2 bits for subpriority + * NVIC_PriorityGroup_3 - 3 bits for pre-emption priority + * 1 bits for subpriority + * NVIC_PriorityGroup_4 - 4 bits for pre-emption priority + * 0 bits for subpriority + * + * @return none + */ +void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup) +{ + NVIC_Priority_Group = NVIC_PriorityGroup; +} + +/********************************************************************* + * @fn NVIC_Init + * + * @brief Initializes the NVIC peripheral according to the specified parameters in + * the NVIC_InitStruct. + * + * @param NVIC_InitStruct - pointer to a NVIC_InitTypeDef structure that contains the + * configuration information for the specified NVIC peripheral. + * + * @return none + */ +void NVIC_Init(NVIC_InitTypeDef *NVIC_InitStruct) +{ + uint8_t tmppre = 0; + + if(NVIC_Priority_Group == NVIC_PriorityGroup_0) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, NVIC_InitStruct->NVIC_IRQChannelSubPriority << 4); + } + else if(NVIC_Priority_Group == NVIC_PriorityGroup_1) + { + if(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority == 1) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (1 << 7) | (NVIC_InitStruct->NVIC_IRQChannelSubPriority << 4)); + } + else + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (0 << 7) | (NVIC_InitStruct->NVIC_IRQChannelSubPriority << 4)); + } + } + else if(NVIC_Priority_Group == NVIC_PriorityGroup_2) + { + if(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority <= 1) + { + tmppre = NVIC_InitStruct->NVIC_IRQChannelSubPriority + (4 * NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority); + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (0 << 7) | (tmppre << 4)); + } + else + { + tmppre = NVIC_InitStruct->NVIC_IRQChannelSubPriority + (4 * (NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority - 2)); + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (1 << 7) | (tmppre << 4)); + } + } + else if(NVIC_Priority_Group == NVIC_PriorityGroup_3) + { + if(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority <= 3) + { + tmppre = NVIC_InitStruct->NVIC_IRQChannelSubPriority + (2 * NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority); + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (0 << 7) | (tmppre << 4)); + } + else + { + tmppre = NVIC_InitStruct->NVIC_IRQChannelSubPriority + (2 * (NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority - 4)); + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, (1 << 7) | (tmppre << 4)); + } + } + else if(NVIC_Priority_Group == NVIC_PriorityGroup_4) + { + NVIC_SetPriority(NVIC_InitStruct->NVIC_IRQChannel, NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << 4); + } + + if(NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) + { + NVIC_EnableIRQ(NVIC_InitStruct->NVIC_IRQChannel); + } + else + { + NVIC_DisableIRQ(NVIC_InitStruct->NVIC_IRQChannel); + } +} diff --git a/Peripheral/src/ch32v00x_opa.c b/Peripheral/src/ch32v00x_opa.c new file mode 100644 index 0000000..db28afb --- /dev/null +++ b/Peripheral/src/ch32v00x_opa.c @@ -0,0 +1,80 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_opa.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the OPA firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + ***************************************************************************************/ +#include + + +/********************************************************************* + * @fn OPA_DeInit + * + * @brief Deinitializes the OPA peripheral registers to their default + * reset values. + * + * @return none + */ +void OPA_DeInit(void) +{ + EXTEN->EXTEN_CTR &= ~(uint32_t)(7 << 16); +} + +/********************************************************************* + * @fn OPA_Init + * + * @brief Initializes the OPA peripheral according to the specified + * parameters in the OPA_InitStruct. + * + * @param OPA_InitStruct - pointer to a OPA_InitTypeDef structure + * + * @return none + */ +void OPA_Init(OPA_InitTypeDef *OPA_InitStruct) +{ + uint32_t tmp = 0; + tmp = EXTEN->EXTEN_CTR; + tmp &= ~(uint32_t)(2<<17); + tmp |= (OPA_InitStruct->PSEL << 18) | (OPA_InitStruct->NSEL << 17); + EXTEN->EXTEN_CTR = tmp; +} + +/********************************************************************* + * @fn OPA_StructInit + * + * @brief Fills each OPA_StructInit member with its reset value. + * + * @param OPA_StructInit - pointer to a OPA_InitTypeDef structure + * + * @return none + */ +void OPA_StructInit(OPA_InitTypeDef *OPA_InitStruct) +{ + OPA_InitStruct->PSEL = CHP0; + OPA_InitStruct->NSEL = CHN0; +} + +/********************************************************************* + * @fn OPA_Cmd + * + * @brief Enables or disables the specified OPA peripheral. + * + * @param OPA_NUM - Select OPA + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void OPA_Cmd(FunctionalState NewState) +{ + if(NewState == ENABLE) + { + EXTEN->EXTEN_CTR |= (uint32_t)(1 << 16); + } + else + { + EXTEN->EXTEN_CTR &= ~(uint32_t)(1 << 16); + } +} diff --git a/Peripheral/src/ch32v00x_pwr.c b/Peripheral/src/ch32v00x_pwr.c new file mode 100644 index 0000000..40d0716 --- /dev/null +++ b/Peripheral/src/ch32v00x_pwr.c @@ -0,0 +1,211 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_pwr.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the PWR firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + ********************************************************************************/ +#include +#include + +/* PWR registers bit mask */ +/* CTLR register bit mask */ +#define CTLR_DS_MASK ((uint32_t)0xFFFFFFFD) +#define CTLR_PLS_MASK ((uint32_t)0xFFFFFF1F) +#define AWUPSC_MASK ((uint32_t)0xFFFFFFF0) +#define AWUWR_MASK ((uint32_t)0xFFFFFFC0) + +/********************************************************************* + * @fn PWR_DeInit + * + * @brief Deinitializes the PWR peripheral registers to their default + * reset values. + * + * @return none + */ +void PWR_DeInit(void) +{ + RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, DISABLE); +} + +/********************************************************************* + * @fn PWR_PVDCmd + * + * @brief Enables or disables the Power Voltage Detector(PVD). + * + * @param NewState - new state of the PVD(ENABLE or DISABLE). + * + * @return none + */ +void PWR_PVDCmd(FunctionalState NewState) +{ + if(NewState) + { + PWR->CTLR |= (1 << 4); + } + else + { + PWR->CTLR &= ~(1 << 4); + } +} + +/********************************************************************* + * @fn PWR_PVDLevelConfig + * + * @brief Configures the voltage threshold detected by the Power Voltage + * Detector(PVD). + * + * @param PWR_PVDLevel - specifies the PVD detection level + * PWR_PVDLevel_2V2 - PVD detection level set to 2.2V + * PWR_PVDLevel_2V3 - PVD detection level set to 2.3V + * PWR_PVDLevel_2V4 - PVD detection level set to 2.4V + * PWR_PVDLevel_2V5 - PVD detection level set to 2.5V + * PWR_PVDLevel_2V6 - PVD detection level set to 2.6V + * PWR_PVDLevel_2V7 - PVD detection level set to 2.7V + * PWR_PVDLevel_2V8 - PVD detection level set to 2.8V + * PWR_PVDLevel_2V9 - PVD detection level set to 2.9V + * + * @return none + */ +void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel) +{ + uint32_t tmpreg = 0; + tmpreg = PWR->CTLR; + tmpreg &= CTLR_PLS_MASK; + tmpreg |= PWR_PVDLevel; + PWR->CTLR = tmpreg; +} + +/********************************************************************* + * @fn PWR_AutoWakeUpCmd + * + * @brief Enables or disables the Auto WakeUp functionality. + * + * @param NewState - new state of the Auto WakeUp functionality + * (ENABLE or DISABLE). + * + * @return none + */ +void PWR_AutoWakeUpCmd(FunctionalState NewState) +{ + if(NewState) + { + PWR->AWUCSR |= (1 << 1); + } + else + { + PWR->AWUCSR &= ~(1 << 1); + } +} + +/********************************************************************* + * @fn PWR_AWU_SetPrescaler + * + * @brief Sets the Auto Wake up Prescaler + * + * @param AWU_Prescaler - specifies the Auto Wake up Prescaler + * PWR_AWU_Prescaler_1 - AWU counter clock = LSI/1 + * PWR_AWU_Prescaler_2 - AWU counter clock = LSI/2 + * PWR_AWU_Prescaler_4 - AWU counter clock = LSI/4 + * PWR_AWU_Prescaler_8 - AWU counter clock = LSI/8 + * PWR_AWU_Prescaler_16 - AWU counter clock = LSI/16 + * PWR_AWU_Prescaler_32 - AWU counter clock = LSI/32 + * PWR_AWU_Prescaler_64 - AWU counter clock = LSI/64 + * PWR_AWU_Prescaler_128 - AWU counter clock = LSI/128 + * PWR_AWU_Prescaler_256 - AWU counter clock = LSI/256 + * PWR_AWU_Prescaler_512 - AWU counter clock = LSI/512 + * PWR_AWU_Prescaler_1024 - AWU counter clock = LSI/1024 + * PWR_AWU_Prescaler_2048 - AWU counter clock = LSI/2048 + * PWR_AWU_Prescaler_4096 - AWU counter clock = LSI/4096 + * PWR_AWU_Prescaler_10240 - AWU counter clock = LSI/10240 + * PWR_AWU_Prescaler_61440 - AWU counter clock = LSI/61440 + * + * @return none + */ +void PWR_AWU_SetPrescaler(uint32_t AWU_Prescaler) +{ + uint32_t tmpreg = 0; + tmpreg = PWR->AWUPSC & AWUPSC_MASK; + tmpreg |= AWU_Prescaler; + PWR->AWUPSC = tmpreg; +} + +/********************************************************************* + * @fn PWR_AWU_SetWindowValue + * + * @brief Sets the WWDG window value + * + * @param WindowValue - specifies the window value to be compared to the + * downcounter,which must be lower than 0x3F + * + * @return none + */ +void PWR_AWU_SetWindowValue(uint8_t WindowValue) +{ + __IO uint32_t tmpreg = 0; + + tmpreg = PWR->AWUWR & AWUWR_MASK; + + tmpreg |= WindowValue; + + PWR->AWUWR = tmpreg; +} + +/********************************************************************* + * @fn PWR_EnterSTANDBYMode + * + * @brief Enters STANDBY mode. + * + * @param PWR_STANDBYEntry - specifies if STANDBY mode in entered with WFI or WFE instruction. + * PWR_STANDBYEntry_WFI - enter STANDBY mode with WFI instruction + * PWR_STANDBYEntry_WFE - enter STANDBY mode with WFE instruction + * + * @return none + */ +void PWR_EnterSTANDBYMode(uint8_t PWR_STANDBYEntry) +{ + PWR->CTLR &= CTLR_DS_MASK; + PWR->CTLR |= PWR_CTLR_PDDS; + + NVIC->SCTLR |= (1 << 2); + + if(PWR_STANDBYEntry == PWR_STANDBYEntry_WFI) + { + __WFI(); + } + else + { + __WFE(); + } + + NVIC->SCTLR &= ~(1 << 2); +} + +/********************************************************************* + * @fn PWR_GetFlagStatus + * + * @brief Checks whether the specified PWR flag is set or not. + * + * @param PWR_FLAG - specifies the flag to check. + * PWR_FLAG_PVDO - PVD Output + * + * @return The new state of PWR_FLAG (SET or RESET). + */ +FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((PWR->CSR & PWR_FLAG) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + diff --git a/Peripheral/src/ch32v00x_rcc.c b/Peripheral/src/ch32v00x_rcc.c new file mode 100644 index 0000000..af85b41 --- /dev/null +++ b/Peripheral/src/ch32v00x_rcc.c @@ -0,0 +1,738 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_rcc.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the RCC firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include + +/* RCC registers bit address in the alias region */ +#define RCC_OFFSET (RCC_BASE - PERIPH_BASE) + +/* BDCTLR Register */ +#define BDCTLR_OFFSET (RCC_OFFSET + 0x20) + +/* RCC registers bit mask */ + +/* CTLR register bit mask */ +#define CTLR_HSEBYP_Reset ((uint32_t)0xFFFBFFFF) +#define CTLR_HSEBYP_Set ((uint32_t)0x00040000) +#define CTLR_HSEON_Reset ((uint32_t)0xFFFEFFFF) +#define CTLR_HSEON_Set ((uint32_t)0x00010000) +#define CTLR_HSITRIM_Mask ((uint32_t)0xFFFFFF07) + +#define CFGR0_PLL_Mask ((uint32_t)0xFFC0FFFF) +#define CFGR0_PLLMull_Mask ((uint32_t)0x003C0000) +#define CFGR0_PLLSRC_Mask ((uint32_t)0x00010000) +#define CFGR0_PLLXTPRE_Mask ((uint32_t)0x00020000) +#define CFGR0_SWS_Mask ((uint32_t)0x0000000C) +#define CFGR0_SW_Mask ((uint32_t)0xFFFFFFFC) +#define CFGR0_HPRE_Reset_Mask ((uint32_t)0xFFFFFF0F) +#define CFGR0_HPRE_Set_Mask ((uint32_t)0x000000F0) +#define CFGR0_PPRE1_Reset_Mask ((uint32_t)0xFFFFF8FF) +#define CFGR0_PPRE1_Set_Mask ((uint32_t)0x00000700) +#define CFGR0_PPRE2_Reset_Mask ((uint32_t)0xFFFFC7FF) +#define CFGR0_PPRE2_Set_Mask ((uint32_t)0x00003800) +#define CFGR0_ADCPRE_Reset_Mask ((uint32_t)0xFFFF07FF) +#define CFGR0_ADCPRE_Set_Mask ((uint32_t)0x0000F800) + +/* RSTSCKR register bit mask */ +#define RSTSCKR_RMVF_Set ((uint32_t)0x01000000) + +/* RCC Flag Mask */ +#define FLAG_Mask ((uint8_t)0x1F) + +/* INTR register byte 2 (Bits[15:8]) base address */ +#define INTR_BYTE2_ADDRESS ((uint32_t)0x40021009) + +/* INTR register byte 3 (Bits[23:16]) base address */ +#define INTR_BYTE3_ADDRESS ((uint32_t)0x4002100A) + +/* CFGR0 register byte 4 (Bits[31:24]) base address */ +#define CFGR0_BYTE4_ADDRESS ((uint32_t)0x40021007) + +/* BDCTLR register base address */ +#define BDCTLR_ADDRESS (PERIPH_BASE + BDCTLR_OFFSET) + +static __I uint8_t APBAHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8}; +static __I uint8_t ADCPrescTable[20] = {2, 4, 6, 8, 4, 8, 12, 16, 8, 16, 24, 32, 16, 32, 48, 64, 32, 64, 96, 128}; + +/********************************************************************* + * @fn RCC_DeInit + * + * @brief Resets the RCC clock configuration to the default reset state. + * + * @return none + */ +void RCC_DeInit(void) +{ + RCC->CTLR |= (uint32_t)0x00000001; + RCC->CFGR0 &= (uint32_t)0xFCFF0000; + RCC->CTLR &= (uint32_t)0xFEF6FFFF; + RCC->CTLR &= (uint32_t)0xFFFBFFFF; + RCC->CFGR0 &= (uint32_t)0xFFFEFFFF; + RCC->INTR = 0x009F0000; +} + +/********************************************************************* + * @fn RCC_HSEConfig + * + * @brief Configures the External High Speed oscillator (HSE). + * + * @param RCC_HSE - + * RCC_HSE_OFF - HSE oscillator OFF. + * RCC_HSE_ON - HSE oscillator ON. + * RCC_HSE_Bypass - HSE oscillator bypassed with external clock. + * + * @return none + */ +void RCC_HSEConfig(uint32_t RCC_HSE) +{ + RCC->CTLR &= CTLR_HSEON_Reset; + RCC->CTLR &= CTLR_HSEBYP_Reset; + + switch(RCC_HSE) + { + case RCC_HSE_ON: + RCC->CTLR |= CTLR_HSEON_Set; + break; + + case RCC_HSE_Bypass: + RCC->CTLR |= CTLR_HSEBYP_Set | CTLR_HSEON_Set; + break; + + default: + break; + } +} + +/********************************************************************* + * @fn RCC_WaitForHSEStartUp + * + * @brief Waits for HSE start-up. + * + * @return SUCCESS - HSE oscillator is stable and ready to use. + * ERROR - HSE oscillator not yet ready. + */ +ErrorStatus RCC_WaitForHSEStartUp(void) +{ + __IO uint32_t StartUpCounter = 0; + + ErrorStatus status = NoREADY; + FlagStatus HSEStatus = RESET; + + do + { + HSEStatus = RCC_GetFlagStatus(RCC_FLAG_HSERDY); + StartUpCounter++; + } while((StartUpCounter != HSE_STARTUP_TIMEOUT) && (HSEStatus == RESET)); + + if(RCC_GetFlagStatus(RCC_FLAG_HSERDY) != RESET) + { + status = READY; + } + else + { + status = NoREADY; + } + + return (status); +} + +/********************************************************************* + * @fn RCC_AdjustHSICalibrationValue + * + * @brief Adjusts the Internal High Speed oscillator (HSI) calibration value. + * + * @param HSICalibrationValue - specifies the calibration trimming value. + * This parameter must be a number between 0 and 0x1F. + * + * @return none + */ +void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CTLR; + tmpreg &= CTLR_HSITRIM_Mask; + tmpreg |= (uint32_t)HSICalibrationValue << 3; + RCC->CTLR = tmpreg; +} + +/********************************************************************* + * @fn RCC_HSICmd + * + * @brief Enables or disables the Internal High Speed oscillator (HSI). + * + * @param NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_HSICmd(FunctionalState NewState) +{ + if(NewState) + { + RCC->CTLR |= (1 << 0); + } + else + { + RCC->CTLR &= ~(1 << 0); + } +} + +/********************************************************************* + * @fn RCC_PLLConfig + * + * @brief Configures the PLL clock source and multiplication factor. + * + * @param RCC_PLLSource - specifies the PLL entry clock source. + * RCC_PLLSource_HSI_MUL2 - HSI oscillator clock*2 + * selected as PLL clock entry. + * RCC_PLLSource_HSE_MUL2 - HSE oscillator clock*2 + * selected as PLL clock entry. + * + * @return none + */ +void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CFGR0; + tmpreg &= CFGR0_PLL_Mask; + tmpreg |= RCC_PLLSource | RCC_PLLMul; + RCC->CFGR0 = tmpreg; +} + +/********************************************************************* + * @fn RCC_PLLCmd + * + * @brief Enables or disables the PLL. + * + * @param NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_PLLCmd(FunctionalState NewState) +{ + if(NewState) + { + RCC->CTLR |= (1 << 24); + } + else + { + RCC->CTLR &= ~(1 << 24); + } +} + +/********************************************************************* + * @fn RCC_SYSCLKConfig + * + * @brief Configures the system clock (SYSCLK). + * + * @param RCC_SYSCLKSource - specifies the clock source used as system clock. + * RCC_SYSCLKSource_HSI - HSI selected as system clock. + * RCC_SYSCLKSource_HSE - HSE selected as system clock. + * RCC_SYSCLKSource_PLLCLK - PLL selected as system clock. + * + * @return none + */ +void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CFGR0; + tmpreg &= CFGR0_SW_Mask; + tmpreg |= RCC_SYSCLKSource; + RCC->CFGR0 = tmpreg; +} + +/********************************************************************* + * @fn RCC_GetSYSCLKSource + * + * @brief Returns the clock source used as system clock. + * + * @return 0x00 - HSI used as system clock. + * 0x04 - HSE used as system clock. + * 0x08 - PLL used as system clock. + */ +uint8_t RCC_GetSYSCLKSource(void) +{ + return ((uint8_t)(RCC->CFGR0 & CFGR0_SWS_Mask)); +} + +/********************************************************************* + * @fn RCC_HCLKConfig + * + * @brief Configures the AHB clock (HCLK). + * + * @param RCC_SYSCLK - defines the AHB clock divider. This clock is derived from + * the system clock (SYSCLK). + * RCC_SYSCLK_Div1 - AHB clock = SYSCLK. + * RCC_SYSCLK_Div2 - AHB clock = SYSCLK/2. + * RCC_SYSCLK_Div3 - AHB clock = SYSCLK/3. + * RCC_SYSCLK_Div4 - AHB clock = SYSCLK/4. + * RCC_SYSCLK_Div5 - AHB clock = SYSCLK/5. + * RCC_SYSCLK_Div6 - AHB clock = SYSCLK/6. + * RCC_SYSCLK_Div7 - AHB clock = SYSCLK/7. + * RCC_SYSCLK_Div8 - AHB clock = SYSCLK/8. + * RCC_SYSCLK_Div16 - AHB clock = SYSCLK/16. + * RCC_SYSCLK_Div32 - AHB clock = SYSCLK/32. + * RCC_SYSCLK_Div64 - AHB clock = SYSCLK/64. + * RCC_SYSCLK_Div128 - AHB clock = SYSCLK/128. + * RCC_SYSCLK_Div256 - AHB clock = SYSCLK/256. + * + * @return none + */ +void RCC_HCLKConfig(uint32_t RCC_SYSCLK) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CFGR0; + tmpreg &= CFGR0_HPRE_Reset_Mask; + tmpreg |= RCC_SYSCLK; + RCC->CFGR0 = tmpreg; +} + +/********************************************************************* + * @fn RCC_ITConfig + * + * @brief Enables or disables the specified RCC interrupts. + * + * @param RCC_IT - specifies the RCC interrupt sources to be enabled or disabled. + * RCC_IT_LSIRDY - LSI ready interrupt. + * RCC_IT_HSIRDY - HSI ready interrupt. + * RCC_IT_HSERDY - HSE ready interrupt. + * RCC_IT_PLLRDY - PLL ready interrupt. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + *(__IO uint8_t *)INTR_BYTE2_ADDRESS |= RCC_IT; + } + else + { + *(__IO uint8_t *)INTR_BYTE2_ADDRESS &= (uint8_t)~RCC_IT; + } +} + +/********************************************************************* + * @fn RCC_ADCCLKConfig + * + * @brief Configures the ADC clock (ADCCLK). + * + * @param RCC_PCLK2 - defines the ADC clock divider. This clock is derived from + * the APB2 clock (PCLK2). + * RCC_PCLK2_Div2 - ADC clock = PCLK2/2. + * RCC_PCLK2_Div4 - ADC clock = PCLK2/4. + * RCC_PCLK2_Div6 - ADC clock = PCLK2/6. + * RCC_PCLK2_Div8 - ADC clock = PCLK2/8. + * RCC_PCLK2_Div12 - ADC clock = PCLK2/12. + * RCC_PCLK2_Div16 - ADC clock = PCLK2/16. + * RCC_PCLK2_Div24 - ADC clock = PCLK2/24. + * RCC_PCLK2_Div32 - ADC clock = PCLK2/32. + * RCC_PCLK2_Div48 - ADC clock = PCLK2/48. + * RCC_PCLK2_Div64 - ADC clock = PCLK2/64. + * RCC_PCLK2_Div96 - ADC clock = PCLK2/96. + * RCC_PCLK2_Div128 - ADC clock = PCLK2/128. + * + * @return none + */ +void RCC_ADCCLKConfig(uint32_t RCC_PCLK2) +{ + uint32_t tmpreg = 0; + + tmpreg = RCC->CFGR0; + tmpreg &= CFGR0_ADCPRE_Reset_Mask; + tmpreg |= RCC_PCLK2; + RCC->CFGR0 = tmpreg; +} + +/********************************************************************* + * @fn RCC_LSICmd + * + * @brief Enables or disables the Internal Low Speed oscillator (LSI). + * + * @param NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_LSICmd(FunctionalState NewState) +{ + if(NewState) + { + RCC->RSTSCKR |= (1 << 0); + } + else + { + RCC->RSTSCKR &= ~(1 << 0); + } +} + +/********************************************************************* + * @fn RCC_GetClocksFreq + * + * @brief The result of this function could be not correct when using + * fractional value for HSE crystal. + * + * @param RCC_Clocks - pointer to a RCC_ClocksTypeDef structure which will hold + * the clocks frequencies. + * + * @return none + */ +void RCC_GetClocksFreq(RCC_ClocksTypeDef *RCC_Clocks) +{ + uint32_t tmp = 0, pllsource = 0, presc = 0; + + tmp = RCC->CFGR0 & CFGR0_SWS_Mask; + + switch(tmp) + { + case 0x00: + RCC_Clocks->SYSCLK_Frequency = HSI_VALUE; + break; + + case 0x04: + RCC_Clocks->SYSCLK_Frequency = HSE_VALUE; + break; + + case 0x08: + pllsource = RCC->CFGR0 & CFGR0_PLLSRC_Mask; + + if(pllsource == 0x00) + { + RCC_Clocks->SYSCLK_Frequency = HSI_VALUE * 2; + } + else + { + RCC_Clocks->SYSCLK_Frequency = HSE_VALUE * 2; + } + break; + + default: + RCC_Clocks->SYSCLK_Frequency = HSI_VALUE; + break; + } + + tmp = RCC->CFGR0 & CFGR0_HPRE_Set_Mask; + tmp = tmp >> 4; + presc = APBAHBPrescTable[tmp]; + + if(((RCC->CFGR0 & CFGR0_HPRE_Set_Mask) >> 4) < 8) + { + RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency / presc; + } + else + { + RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency >> presc; + } + + RCC_Clocks->PCLK1_Frequency = RCC_Clocks->HCLK_Frequency; + RCC_Clocks->PCLK2_Frequency = RCC_Clocks->HCLK_Frequency; + tmp = RCC->CFGR0 & CFGR0_ADCPRE_Set_Mask; + tmp = tmp >> 11; + + if((tmp & 0x13) >= 4) + { + tmp -= 12; + } + + presc = ADCPrescTable[tmp]; + RCC_Clocks->ADCCLK_Frequency = RCC_Clocks->PCLK2_Frequency / presc; +} + +/********************************************************************* + * @fn RCC_AHBPeriphClockCmd + * + * @brief Enables or disables the AHB peripheral clock. + * + * @param RCC_AHBPeriph - specifies the AHB peripheral to gates its clock. + * RCC_AHBPeriph_DMA1. + * RCC_AHBPeriph_SRAM. + * NewState: ENABLE or DISABLE. + * + * @return none + */ +void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + RCC->AHBPCENR |= RCC_AHBPeriph; + } + else + { + RCC->AHBPCENR &= ~RCC_AHBPeriph; + } +} + +/********************************************************************* + * @fn RCC_APB2PeriphClockCmd + * + * @brief Enables or disables the High Speed APB (APB2) peripheral clock. + * + * @param RCC_APB2Periph - specifies the APB2 peripheral to gates its clock. + * RCC_APB2Periph_AFIO. + * RCC_APB2Periph_GPIOA. + * RCC_APB2Periph_GPIOC. + * RCC_APB2Periph_GPIOD. + * RCC_APB2Periph_ADC1. + * RCC_APB2Periph_TIM1. + * RCC_APB2Periph_SPI1. + * RCC_APB2Periph_USART1. + * NewState - ENABLE or DISABLE + * + * @return none + */ +void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + RCC->APB2PCENR |= RCC_APB2Periph; + } + else + { + RCC->APB2PCENR &= ~RCC_APB2Periph; + } +} + +/********************************************************************* + * @fn RCC_APB1PeriphClockCmd + * + * @brief Enables or disables the Low Speed APB (APB1) peripheral clock. + * + * @param RCC_APB1Periph - specifies the APB1 peripheral to gates its clock. + * RCC_APB1Periph_TIM2. + * RCC_APB1Periph_WWDG. + * RCC_APB1Periph_I2C1. + * RCC_APB1Periph_PWR. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + RCC->APB1PCENR |= RCC_APB1Periph; + } + else + { + RCC->APB1PCENR &= ~RCC_APB1Periph; + } +} + +/********************************************************************* + * @fn RCC_APB2PeriphResetCmd + * + * @brief Forces or releases High Speed APB (APB2) peripheral reset. + * + * @param RCC_APB2Periph - specifies the APB2 peripheral to reset. + * RCC_APB2Periph_AFIO. + * RCC_APB2Periph_GPIOA. + * RCC_APB2Periph_GPIOC. + * RCC_APB2Periph_GPIOD. + * RCC_APB2Periph_ADC1. + * RCC_APB2Periph_TIM1. + * RCC_APB2Periph_SPI1. + * RCC_APB2Periph_USART1. + * NewState - ENABLE or DISABLE + * + * @return none + */ +void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + RCC->APB2PRSTR |= RCC_APB2Periph; + } + else + { + RCC->APB2PRSTR &= ~RCC_APB2Periph; + } +} + +/********************************************************************* + * @fn RCC_APB1PeriphResetCmd + * + * @brief Forces or releases Low Speed APB (APB1) peripheral reset. + * + * @param RCC_APB1Periph - specifies the APB1 peripheral to reset. + * RCC_APB1Periph_TIM2. + * RCC_APB1Periph_WWDG. + * RCC_APB1Periph_I2C1. + * RCC_APB1Periph_PWR. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + RCC->APB1PRSTR |= RCC_APB1Periph; + } + else + { + RCC->APB1PRSTR &= ~RCC_APB1Periph; + } +} + +/********************************************************************* + * @fn RCC_ClockSecuritySystemCmd + * + * @brief Enables or disables the Clock Security System. + * + * @param NewState - ENABLE or DISABLE. + * + * @return none + */ +void RCC_ClockSecuritySystemCmd(FunctionalState NewState) +{ + if(NewState) + { + RCC->CTLR |= (1 << 19); + } + else + { + RCC->CTLR &= ~(1 << 19); + } +} + +/********************************************************************* + * @fn RCC_MCOConfig + * + * @brief Selects the clock source to output on MCO pin. + * + * @param RCC_MCO - specifies the clock source to output. + * RCC_MCO_NoClock - No clock selected. + * RCC_MCO_SYSCLK - System clock selected. + * RCC_MCO_HSI - HSI oscillator clock selected. + * RCC_MCO_HSE - HSE oscillator clock selected. + * RCC_MCO_PLLCLK - PLL clock selected. + * + * @return none + */ +void RCC_MCOConfig(uint8_t RCC_MCO) +{ + *(__IO uint8_t *)CFGR0_BYTE4_ADDRESS = RCC_MCO; +} + +/********************************************************************* + * @fn RCC_GetFlagStatus + * + * @brief Checks whether the specified RCC flag is set or not. + * + * @param RCC_FLAG - specifies the flag to check. + * RCC_FLAG_HSIRDY - HSI oscillator clock ready. + * RCC_FLAG_HSERDY - HSE oscillator clock ready. + * RCC_FLAG_PLLRDY - PLL clock ready. + * RCC_FLAG_LSIRDY - LSI oscillator clock ready. + * RCC_FLAG_PINRST - Pin reset. + * RCC_FLAG_PORRST - POR/PDR reset. + * RCC_FLAG_SFTRST - Software reset. + * RCC_FLAG_IWDGRST - Independent Watchdog reset. + * RCC_FLAG_WWDGRST - Window Watchdog reset. + * RCC_FLAG_LPWRRST - Low Power reset. + * + * @return FlagStatus - SET or RESET. + */ +FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG) +{ + uint32_t tmp = 0; + uint32_t statusreg = 0; + + FlagStatus bitstatus = RESET; + tmp = RCC_FLAG >> 5; + + if(tmp == 1) + { + statusreg = RCC->CTLR; + } + else + { + statusreg = RCC->RSTSCKR; + } + + tmp = RCC_FLAG & FLAG_Mask; + + if((statusreg & ((uint32_t)1 << tmp)) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn RCC_ClearFlag + * + * @brief Clears the RCC reset flags. + * + * @return none + */ +void RCC_ClearFlag(void) +{ + RCC->RSTSCKR |= RSTSCKR_RMVF_Set; +} + +/********************************************************************* + * @fn RCC_GetITStatus + * + * @brief Checks whether the specified RCC interrupt has occurred or not. + * + * @param RCC_IT - specifies the RCC interrupt source to check. + * RCC_IT_LSIRDY - LSI ready interrupt. + * RCC_IT_HSIRDY - HSI ready interrupt. + * RCC_IT_HSERDY - HSE ready interrupt. + * RCC_IT_PLLRDY - PLL ready interrupt. + * RCC_IT_CSS - Clock Security System interrupt. + * + * @return ITStatus - SET or RESET. + */ +ITStatus RCC_GetITStatus(uint8_t RCC_IT) +{ + ITStatus bitstatus = RESET; + + if((RCC->INTR & RCC_IT) != (uint32_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn RCC_ClearITPendingBit + * + * @brief Clears the RCC's interrupt pending bits. + * + * @param RCC_IT - specifies the interrupt pending bit to clear. + * RCC_IT_LSIRDY - LSI ready interrupt. + * RCC_IT_HSIRDY - HSI ready interrupt. + * RCC_IT_HSERDY - HSE ready interrupt. + * RCC_IT_PLLRDY - PLL ready interrupt. + * RCC_IT_CSS - Clock Security System interrupt. + * + * @return none + */ +void RCC_ClearITPendingBit(uint8_t RCC_IT) +{ + *(__IO uint8_t *)INTR_BYTE3_ADDRESS = RCC_IT; +} + + + diff --git a/Peripheral/src/ch32v00x_spi.c b/Peripheral/src/ch32v00x_spi.c new file mode 100644 index 0000000..dd0cd73 --- /dev/null +++ b/Peripheral/src/ch32v00x_spi.c @@ -0,0 +1,496 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_spi.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the SPI firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *********************************************************************************/ +#include +#include + +/* SPI SPE mask */ +#define CTLR1_SPE_Set ((uint16_t)0x0040) +#define CTLR1_SPE_Reset ((uint16_t)0xFFBF) + +/* SPI CRCNext mask */ +#define CTLR1_CRCNext_Set ((uint16_t)0x1000) + +/* SPI CRCEN mask */ +#define CTLR1_CRCEN_Set ((uint16_t)0x2000) +#define CTLR1_CRCEN_Reset ((uint16_t)0xDFFF) + +/* SPI SSOE mask */ +#define CTLR2_SSOE_Set ((uint16_t)0x0004) +#define CTLR2_SSOE_Reset ((uint16_t)0xFFFB) + +/* SPI registers Masks */ +#define CTLR1_CLEAR_Mask ((uint16_t)0x3040) +#define I2SCFGR_CLEAR_Mask ((uint16_t)0xF040) + + +/********************************************************************* + * @fn SPI_I2S_DeInit + * + * @brief Deinitializes the SPIx peripheral registers to their default + * reset values. + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return none + */ +void SPI_I2S_DeInit(SPI_TypeDef *SPIx) +{ + if(SPIx == SPI1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE); + } +} + +/********************************************************************* + * @fn SPI_Init + * + * @brief Initializes the SPIx peripheral according to the specified + * parameters in the SPI_InitStruct. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_InitStruct - pointer to a SPI_InitTypeDef structure that + * contains the configuration information for the specified SPI peripheral. + * + * @return none + */ +void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct) +{ + uint16_t tmpreg = 0; + + tmpreg = SPIx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint16_t)((uint32_t)SPI_InitStruct->SPI_Direction | SPI_InitStruct->SPI_Mode | + SPI_InitStruct->SPI_DataSize | SPI_InitStruct->SPI_CPOL | + SPI_InitStruct->SPI_CPHA | SPI_InitStruct->SPI_NSS | + SPI_InitStruct->SPI_BaudRatePrescaler | SPI_InitStruct->SPI_FirstBit); + + SPIx->CTLR1 = tmpreg; + SPIx->CRCR = SPI_InitStruct->SPI_CRCPolynomial; +} + +/********************************************************************* + * @fn SPI_StructInit + * + * @brief Fills each SPI_InitStruct member with its default value. + * + * @param SPI_InitStruct - pointer to a SPI_InitTypeDef structure which + * will be initialized. + * + * @return none + */ +void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct) +{ + SPI_InitStruct->SPI_Direction = SPI_Direction_2Lines_FullDuplex; + SPI_InitStruct->SPI_Mode = SPI_Mode_Slave; + SPI_InitStruct->SPI_DataSize = SPI_DataSize_8b; + SPI_InitStruct->SPI_CPOL = SPI_CPOL_Low; + SPI_InitStruct->SPI_CPHA = SPI_CPHA_1Edge; + SPI_InitStruct->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; + SPI_InitStruct->SPI_FirstBit = SPI_FirstBit_MSB; + SPI_InitStruct->SPI_CRCPolynomial = 7; +} + +/********************************************************************* + * @fn SPI_Cmd + * + * @brief Enables or disables the specified SPI peripheral. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR1 |= CTLR1_SPE_Set; + } + else + { + SPIx->CTLR1 &= CTLR1_SPE_Reset; + } +} + +/********************************************************************* + * @fn SPI_I2S_ITConfig + * + * @brief Enables or disables the specified SPI interrupts. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI interrupt source to be + * enabled or disabled. + * SPI_I2S_IT_TXE - Tx buffer empty interrupt mask. + * SPI_I2S_IT_RXNE - Rx buffer not empty interrupt mask. + * SPI_I2S_IT_ERR - Error interrupt mask. + * NewState: ENABLE or DISABLE. + * @return none + */ +void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState) +{ + uint16_t itpos = 0, itmask = 0; + + itpos = SPI_I2S_IT >> 4; + itmask = (uint16_t)1 << (uint16_t)itpos; + + if(NewState != DISABLE) + { + SPIx->CTLR2 |= itmask; + } + else + { + SPIx->CTLR2 &= (uint16_t)~itmask; + } +} + +/********************************************************************* + * @fn SPI_I2S_DMACmd + * + * @brief Enables or disables the SPIx DMA interface. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_DMAReq - specifies the SPI DMA transfer request to + * be enabled or disabled. + * SPI_I2S_DMAReq_Tx - Tx buffer DMA transfer request. + * SPI_I2S_DMAReq_Rx - Rx buffer DMA transfer request. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR2 |= SPI_I2S_DMAReq; + } + else + { + SPIx->CTLR2 &= (uint16_t)~SPI_I2S_DMAReq; + } +} + +/********************************************************************* + * @fn SPI_I2S_SendData + * + * @brief Transmits a Data through the SPIx peripheral. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * Data - Data to be transmitted. + * + * @return none + */ +void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data) +{ + SPIx->DATAR = Data; +} + +/********************************************************************* + * @fn SPI_I2S_ReceiveData + * + * @brief Returns the most recent received data by the SPIx peripheral. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * Data - Data to be transmitted. + * + * @return SPIx->DATAR - The value of the received data. + */ +uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx) +{ + return SPIx->DATAR; +} + +/********************************************************************* + * @fn SPI_NSSInternalSoftwareConfig + * + * @brief Configures internally by software the NSS pin for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_NSSInternalSoft - + * SPI_NSSInternalSoft_Set - Set NSS pin internally. + * SPI_NSSInternalSoft_Reset - Reset NSS pin internally. + * + * @return none + */ +void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft) +{ + if(SPI_NSSInternalSoft != SPI_NSSInternalSoft_Reset) + { + SPIx->CTLR1 |= SPI_NSSInternalSoft_Set; + } + else + { + SPIx->CTLR1 &= SPI_NSSInternalSoft_Reset; + } +} + +/********************************************************************* + * @fn SPI_SSOutputCmd + * + * @brief Enables or disables the SS output for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - new state of the SPIx SS output. + * + * @return none + */ +void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR2 |= CTLR2_SSOE_Set; + } + else + { + SPIx->CTLR2 &= CTLR2_SSOE_Reset; + } +} + +/********************************************************************* + * @fn SPI_DataSizeConfig + * + * @brief Configures the data size for the selected SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_DataSize - specifies the SPI data size. + * SPI_DataSize_16b - Set data frame format to 16bit. + * SPI_DataSize_8b - Set data frame format to 8bit. + * + * @return none + */ +void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize) +{ + SPIx->CTLR1 &= (uint16_t)~SPI_DataSize_16b; + SPIx->CTLR1 |= SPI_DataSize; +} + +/********************************************************************* + * @fn SPI_TransmitCRC + * + * @brief Transmit the SPIx CRC value. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return none + */ +void SPI_TransmitCRC(SPI_TypeDef *SPIx) +{ + SPIx->CTLR1 |= CTLR1_CRCNext_Set; +} + +/********************************************************************* + * @fn SPI_CalculateCRC + * + * @brief Enables or disables the CRC value calculation of the transferred bytes. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * NewState - new state of the SPIx CRC value calculation. + * + * @return none + */ +void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + SPIx->CTLR1 |= CTLR1_CRCEN_Set; + } + else + { + SPIx->CTLR1 &= CTLR1_CRCEN_Reset; + } +} + +/********************************************************************* + * @fn SPI_GetCRC + * + * @brief Returns the transmit or the receive CRC register value for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_CRC - specifies the CRC register to be read. + * SPI_CRC_Tx - Selects Tx CRC register. + * SPI_CRC_Rx - Selects Rx CRC register. + * + * @return crcreg: The selected CRC register value. + */ +uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC) +{ + uint16_t crcreg = 0; + + if(SPI_CRC != SPI_CRC_Rx) + { + crcreg = SPIx->TCRCR; + } + else + { + crcreg = SPIx->RCRCR; + } + + return crcreg; +} + +/********************************************************************* + * @fn SPI_GetCRCPolynomial + * + * @brief Returns the CRC Polynomial register value for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * + * @return SPIx->CRCR - The CRC Polynomial register value. + */ +uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx) +{ + return SPIx->CRCR; +} + +/********************************************************************* + * @fn SPI_BiDirectionalLineConfig + * + * @brief Selects the data transfer direction in bi-directional mode + * for the specified SPI. + * + * @param SPIx - where x can be 1 to select the SPI peripheral. + * SPI_Direction - specifies the data transfer direction in + * bi-directional mode. + * SPI_Direction_Tx - Selects Tx transmission direction. + * SPI_Direction_Rx - Selects Rx receive direction. + * + * @return none + */ +void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction) +{ + if(SPI_Direction == SPI_Direction_Tx) + { + SPIx->CTLR1 |= SPI_Direction_Tx; + } + else + { + SPIx->CTLR1 &= SPI_Direction_Rx; + } +} + +/********************************************************************* + * @fn SPI_I2S_GetFlagStatus + * + * @brief Checks whether the specified SPI flag is set or not. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_FLAG - specifies the SPI/I2S flag to check. + * SPI_I2S_FLAG_TXE - Transmit buffer empty flag. + * SPI_I2S_FLAG_RXNE - Receive buffer not empty flag. + * SPI_I2S_FLAG_BSY - Busy flag. + * SPI_I2S_FLAG_OVR - Overrun flag. + * SPI_FLAG_MODF - Mode Fault flag. + * SPI_FLAG_CRCERR - CRC Error flag. + * I2S_FLAG_UDR - Underrun Error flag. + * I2S_FLAG_CHSIDE - Channel Side flag. + * + * @return FlagStatus: SET or RESET. + */ +FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) +{ + FlagStatus bitstatus = RESET; + + if((SPIx->STATR & SPI_I2S_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn SPI_I2S_ClearFlag + * + * @brief Clears the SPIx CRC Error (CRCERR) flag. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_FLAG - specifies the SPI flag to clear. + * SPI_FLAG_CRCERR - CRC Error flag. + * + * @return FlagStatus: SET or RESET. + */ +void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) +{ + SPIx->STATR = (uint16_t)~SPI_I2S_FLAG; +} + +/********************************************************************* + * @fn SPI_I2S_GetITStatus + * + * @brief Checks whether the specified SPI interrupt has occurred or not. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI interrupt source to check.. + * SPI_I2S_IT_TXE - Transmit buffer empty interrupt. + * SPI_I2S_IT_RXNE - Receive buffer not empty interrupt. + * SPI_I2S_IT_OVR - Overrun interrupt. + * SPI_IT_MODF - Mode Fault interrupt. + * SPI_IT_CRCERR - CRC Error interrupt. + * I2S_IT_UDR - Underrun Error interrupt. + * + * @return FlagStatus: SET or RESET. + */ +ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) +{ + ITStatus bitstatus = RESET; + uint16_t itpos = 0, itmask = 0, enablestatus = 0; + + itpos = 0x01 << (SPI_I2S_IT & 0x0F); + itmask = SPI_I2S_IT >> 4; + itmask = 0x01 << itmask; + enablestatus = (SPIx->CTLR2 & itmask); + + if(((SPIx->STATR & itpos) != (uint16_t)RESET) && enablestatus) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn SPI_I2S_ClearITPendingBit + * + * @brief Clears the SPIx CRC Error (CRCERR) interrupt pending bit. + * + * @param SPIx - where x can be + * - 1 in SPI mode. + * SPI_I2S_IT - specifies the SPI interrupt pending bit to clear. + * SPI_IT_CRCERR - CRC Error interrupt. + * + * @return none + */ +void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) +{ + uint16_t itpos = 0; + + itpos = 0x01 << (SPI_I2S_IT & 0x0F); + SPIx->STATR = (uint16_t)~itpos; +} + + + + + + diff --git a/Peripheral/src/ch32v00x_tim.c b/Peripheral/src/ch32v00x_tim.c new file mode 100644 index 0000000..d45ef7e --- /dev/null +++ b/Peripheral/src/ch32v00x_tim.c @@ -0,0 +1,2343 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_tim.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the TIM firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* TIM registers bit mask */ +#define SMCFGR_ETR_Mask ((uint16_t)0x00FF) +#define CHCTLR_Offset ((uint16_t)0x0018) +#define CCER_CCE_Set ((uint16_t)0x0001) +#define CCER_CCNE_Set ((uint16_t)0x0004) + +static void TI1_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI2_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI3_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); +static void TI4_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter); + +/********************************************************************* + * @fn TIM_DeInit + * + * @brief Deinitializes the TIMx peripheral registers to their default + * reset values. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * + * @return none + */ +void TIM_DeInit(TIM_TypeDef *TIMx) +{ + if(TIMx == TIM1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE); + } + else if(TIMx == TIM2) + { + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE); + } +} + +/********************************************************************* + * @fn TIM_TimeBaseInit + * + * @brief Initializes the TIMx Time Base Unit peripheral according to + * the specified parameters in the TIM_TimeBaseInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_TimeBaseInitStruct - pointer to a TIM_TimeBaseInitTypeDef + * structure. + * + * @return none + */ +void TIM_TimeBaseInit(TIM_TypeDef *TIMx, TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) +{ + uint16_t tmpcr1 = 0; + + tmpcr1 = TIMx->CTLR1; + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); + tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode; + } + + tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CTLR1_CKD)); + tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision; + + TIMx->CTLR1 = tmpcr1; + TIMx->ATRLR = TIM_TimeBaseInitStruct->TIM_Period; + TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler; + + if(TIMx == TIM1) + { + TIMx->RPTCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter; + } + + TIMx->SWEVGR = TIM_PSCReloadMode_Immediate; +} + +/********************************************************************* + * @fn TIM_OC1Init + * + * @brief Initializes the TIMx Channel1 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC1Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~(uint16_t)TIM_CC1E); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR1; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC1M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC1S)); + tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1P)); + tmpccer |= TIM_OCInitStruct->TIM_OCPolarity; + tmpccer |= TIM_OCInitStruct->TIM_OutputState; + + if(TIMx == TIM1) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NP)); + tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity; + + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NE)); + tmpccer |= TIM_OCInitStruct->TIM_OutputNState; + + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1N)); + + tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState; + tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState; + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR1 = tmpccmrx; + TIMx->CH1CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2Init + * + * @brief Initializes the TIMx Channel2 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC2Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC2E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR1; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC2M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC2S)); + tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4); + + if(TIMx == TIM1) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NP)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NE)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4); + + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2N)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR1 = tmpccmrx; + TIMx->CH2CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3Init + * + * @brief Initializes the TIMx Channel3 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC3Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC3E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR2; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC3M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC3S)); + tmpccmrx |= TIM_OCInitStruct->TIM_OCMode; + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8); + + if(TIMx == TIM1) + { + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NP)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NE)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3)); + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3N)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR2 = tmpccmrx; + TIMx->CH3CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC4Init + * + * @brief Initializes the TIMx Channel4 according to the specified + * parameters in the TIM_OCInitStruct. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OC4Init(TIM_TypeDef *TIMx, TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0; + + TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC4E)); + tmpccer = TIMx->CCER; + tmpcr2 = TIMx->CTLR2; + tmpccmrx = TIMx->CHCTLR2; + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC4M)); + tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC4S)); + tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8); + tmpccer &= (uint16_t)(~((uint16_t)TIM_CC4P)); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12); + tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12); + + if(TIMx == TIM1) + { + tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS4)); + tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6); + } + + TIMx->CTLR2 = tmpcr2; + TIMx->CHCTLR2 = tmpccmrx; + TIMx->CH4CVR = TIM_OCInitStruct->TIM_Pulse; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_ICInit + * + * @brief IInitializes the TIM peripheral according to the specified + * parameters in the TIM_ICInitStruct. + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_ICInit(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) + { + TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_2) + { + TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_3) + { + TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else + { + TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, + TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } +} + +/********************************************************************* + * @fn TIM_PWMIConfig + * + * @brief Configures the TIM peripheral according to the specified + * parameters in the TIM_ICInitStruct to measure an external + * PWM signal. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_PWMIConfig(TIM_TypeDef *TIMx, TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + uint16_t icoppositepolarity = TIM_ICPolarity_Rising; + uint16_t icoppositeselection = TIM_ICSelection_DirectTI; + + if(TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising) + { + icoppositepolarity = TIM_ICPolarity_Falling; + } + else + { + icoppositepolarity = TIM_ICPolarity_Rising; + } + + if(TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI) + { + icoppositeselection = TIM_ICSelection_IndirectTI; + } + else + { + icoppositeselection = TIM_ICSelection_DirectTI; + } + + if(TIM_ICInitStruct->TIM_Channel == TIM_Channel_1) + { + TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } + else + { + TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection, + TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter); + TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler); + } +} + +/********************************************************************* + * @fn TIM_BDTRConfig + * + * @brief Configures the: Break feature, dead time, Lock level, the OSSI, + * the OSSR State and the AOE(automatic output enable). + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. + * + * @return none + */ +void TIM_BDTRConfig(TIM_TypeDef *TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct) +{ + TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState | + TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime | + TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity | + TIM_BDTRInitStruct->TIM_AutomaticOutput; +} + +/********************************************************************* + * @fn TIM_TimeBaseStructInit + * + * @brief Fills each TIM_TimeBaseInitStruct member with its default value. + * + * @param TIM_TimeBaseInitStruct - pointer to a TIM_TimeBaseInitTypeDef structure. + * + * @return none + */ +void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef *TIM_TimeBaseInitStruct) +{ + TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF; + TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000; + TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1; + TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up; + TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000; +} + +/********************************************************************* + * @fn TIM_OCStructInit + * + * @brief Fills each TIM_OCInitStruct member with its default value. + * + * @param TIM_OCInitStruct - pointer to a TIM_OCInitTypeDef structure. + * + * @return none + */ +void TIM_OCStructInit(TIM_OCInitTypeDef *TIM_OCInitStruct) +{ + TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing; + TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable; + TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable; + TIM_OCInitStruct->TIM_Pulse = 0x0000; + TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High; + TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High; + TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset; + TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset; +} + +/********************************************************************* + * @fn TIM_ICStructInit + * + * @brief Fills each TIM_ICInitStruct member with its default value. + * + * @param TIM_ICInitStruct - pointer to a TIM_ICInitTypeDef structure. + * + * @return none + */ +void TIM_ICStructInit(TIM_ICInitTypeDef *TIM_ICInitStruct) +{ + TIM_ICInitStruct->TIM_Channel = TIM_Channel_1; + TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising; + TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI; + TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1; + TIM_ICInitStruct->TIM_ICFilter = 0x00; +} + +/********************************************************************* + * @fn TIM_BDTRStructInit + * + * @brief Fills each TIM_BDTRInitStruct member with its default value. + * + * @param TIM_BDTRInitStruct - pointer to a TIM_BDTRInitTypeDef structure. + * + * @return none + */ +void TIM_BDTRStructInit(TIM_BDTRInitTypeDef *TIM_BDTRInitStruct) +{ + TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable; + TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable; + TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF; + TIM_BDTRInitStruct->TIM_DeadTime = 0x00; + TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable; + TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low; + TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable; +} + +/********************************************************************* + * @fn TIM_Cmd + * + * @brief Enables or disables the specified TIM peripheral. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_Cmd(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_CEN; + } + else + { + TIMx->CTLR1 &= (uint16_t)(~((uint16_t)TIM_CEN)); + } +} + +/********************************************************************* + * @fn TIM_CtrlPWMOutputs + * + * @brief Enables or disables the TIM peripheral Main Outputs. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_CtrlPWMOutputs(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->BDTR |= TIM_MOE; + } + else + { + TIMx->BDTR &= (uint16_t)(~((uint16_t)TIM_MOE)); + } +} + +/********************************************************************* + * @fn TIM_ITConfig + * + * @brief Enables or disables the specified TIM interrupts. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_IT - specifies the TIM interrupts sources to be enabled or disabled. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_ITConfig(TIM_TypeDef *TIMx, uint16_t TIM_IT, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->DMAINTENR |= TIM_IT; + } + else + { + TIMx->DMAINTENR &= (uint16_t)~TIM_IT; + } +} + +/********************************************************************* + * @fn TIM_GenerateEvent + * + * @brief Configures the TIMx event to be generate by software. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_IT - specifies the TIM interrupts sources to be enabled or disabled. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_GenerateEvent(TIM_TypeDef *TIMx, uint16_t TIM_EventSource) +{ + TIMx->SWEVGR = TIM_EventSource; +} + +/********************************************************************* + * @fn TIM_DMAConfig + * + * @brief Configures the TIMx's DMA interface. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_DMABase: DMA Base address. + * TIM_DMABase_CR. + * TIM_DMABase_CR2. + * TIM_DMABase_SMCR. + * TIM_DMABase_DIER. + * TIM1_DMABase_SR. + * TIM_DMABase_EGR. + * TIM_DMABase_CCMR1. + * TIM_DMABase_CCMR2. + * TIM_DMABase_CCER. + * TIM_DMABase_CNT. + * TIM_DMABase_PSC. + * TIM_DMABase_CCR1. + * TIM_DMABase_CCR2. + * TIM_DMABase_CCR3. + * TIM_DMABase_CCR4. + * TIM_DMABase_BDTR. + * TIM_DMABase_DCR. + * TIM_DMABurstLength - DMA Burst length. + * TIM_DMABurstLength_1Transfer. + * TIM_DMABurstLength_18Transfers. + * + * @return none + */ +void TIM_DMAConfig(TIM_TypeDef *TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength) +{ + TIMx->DMACFGR = TIM_DMABase | TIM_DMABurstLength; +} + +/********************************************************************* + * @fn TIM_DMACmd + * + * @brief Enables or disables the TIMx's DMA Requests. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_DMASource - specifies the DMA Request sources. + * TIM_DMA_Update - TIM update Interrupt source. + * TIM_DMA_CC1 - TIM Capture Compare 1 DMA source. + * TIM_DMA_CC2 - TIM Capture Compare 2 DMA source. + * TIM_DMA_CC3 - TIM Capture Compare 3 DMA source. + * TIM_DMA_CC4 - TIM Capture Compare 4 DMA source. + * TIM_DMA_COM - TIM Commutation DMA source. + * TIM_DMA_Trigger - TIM Trigger DMA source. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_DMACmd(TIM_TypeDef *TIMx, uint16_t TIM_DMASource, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->DMAINTENR |= TIM_DMASource; + } + else + { + TIMx->DMAINTENR &= (uint16_t)~TIM_DMASource; + } +} + +/********************************************************************* + * @fn TIM_InternalClockConfig + * + * @brief Configures the TIMx internal Clock. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * + * @return none + */ +void TIM_InternalClockConfig(TIM_TypeDef *TIMx) +{ + TIMx->SMCFGR &= (uint16_t)(~((uint16_t)TIM_SMS)); +} + +/********************************************************************* + * @fn TIM_ITRxExternalClockConfig + * + * @brief Configures the TIMx Internal Trigger as External Clock. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_InputTriggerSource: Trigger source. + * TIM_TS_ITR0 - Internal Trigger 0. + * TIM_TS_ITR1 - Internal Trigger 1. + * TIM_TS_ITR2 - Internal Trigger 2. + * TIM_TS_ITR3 - Internal Trigger 3. + * + * @return none + */ +void TIM_ITRxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource) +{ + TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource); + TIMx->SMCFGR |= TIM_SlaveMode_External1; +} + +/********************************************************************* + * @fn TIM_TIxExternalClockConfig + * + * @brief Configures the TIMx Trigger as External Clock. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_TIxExternalCLKSource - Trigger source. + * TIM_TIxExternalCLK1Source_TI1ED - TI1 Edge Detector. + * TIM_TIxExternalCLK1Source_TI1 - Filtered Timer Input 1. + * TIM_TIxExternalCLK1Source_TI2 - Filtered Timer Input 2. + * TIM_ICPolarity - specifies the TIx Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_DMA_COM - TIM Commutation DMA source. + * TIM_DMA_Trigger - TIM Trigger DMA source. + * ICFilter - specifies the filter value. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_TIxExternalClockConfig(TIM_TypeDef *TIMx, uint16_t TIM_TIxExternalCLKSource, + uint16_t TIM_ICPolarity, uint16_t ICFilter) +{ + if(TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2) + { + TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); + } + else + { + TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter); + } + + TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource); + TIMx->SMCFGR |= TIM_SlaveMode_External1; +} + +/********************************************************************* + * @fn TIM_ETRClockMode1Config + * + * @brief Configures the External clock Mode1. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRClockMode1Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter) +{ + uint16_t tmpsmcr = 0; + + TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); + tmpsmcr |= TIM_SlaveMode_External1; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); + tmpsmcr |= TIM_TS_ETRF; + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_ETRClockMode2Config + * + * @brief Configures the External clock Mode2. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRClockMode2Config(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, + uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter) +{ + TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter); + TIMx->SMCFGR |= TIM_ECE; +} + +/********************************************************************* + * @fn TIM_ETRConfig + * + * @brief Configures the TIMx External Trigger (ETR). + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ExtTRGPrescaler - The external Trigger Prescaler. + * TIM_ExtTRGPSC_OFF - ETRP Prescaler OFF. + * TIM_ExtTRGPSC_DIV2 - ETRP frequency divided by 2. + * TIM_ExtTRGPSC_DIV4 - ETRP frequency divided by 4. + * TIM_ExtTRGPSC_DIV8 - ETRP frequency divided by 8. + * TIM_ExtTRGPolarity - The external Trigger Polarity. + * TIM_ExtTRGPolarity_Inverted - active low or falling edge active. + * TIM_ExtTRGPolarity_NonInverted - active high or rising edge active. + * ExtTRGFilter - External Trigger Filter. + * This parameter must be a value between 0x0 and 0xF. + * + * @return none + */ +void TIM_ETRConfig(TIM_TypeDef *TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity, + uint16_t ExtTRGFilter) +{ + uint16_t tmpsmcr = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= SMCFGR_ETR_Mask; + tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8))); + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_PrescalerConfig + * + * @brief Configures the TIMx Prescaler. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * Prescaler - specifies the Prescaler Register value. + * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. + * TIM_PSCReloadMode - specifies the TIM Prescaler Reload mode. + * TIM_PSCReloadMode_Update - The Prescaler is loaded at the update event. + * TIM_PSCReloadMode_Immediate - The Prescaler is loaded immediately. + * + * @return none + */ +void TIM_PrescalerConfig(TIM_TypeDef *TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode) +{ + TIMx->PSC = Prescaler; + TIMx->SWEVGR = TIM_PSCReloadMode; +} + +/********************************************************************* + * @fn TIM_CounterModeConfig + * + * @brief Specifies the TIMx Counter Mode to be used. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_CounterMode - specifies the Counter Mode to be used. + * TIM_CounterMode_Up - TIM Up Counting Mode. + * TIM_CounterMode_Down - TIM Down Counting Mode. + * TIM_CounterMode_CenterAligned1 - TIM Center Aligned Mode1. + * TIM_CounterMode_CenterAligned2 - TIM Center Aligned Mode2. + * TIM_CounterMode_CenterAligned3 - TIM Center Aligned Mode3. + * + * @return none + */ +void TIM_CounterModeConfig(TIM_TypeDef *TIMx, uint16_t TIM_CounterMode) +{ + uint16_t tmpcr1 = 0; + + tmpcr1 = TIMx->CTLR1; + tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS))); + tmpcr1 |= TIM_CounterMode; + TIMx->CTLR1 = tmpcr1; +} + +/********************************************************************* + * @fn TIM_SelectInputTrigger + * + * @brief Selects the Input Trigger source. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_InputTriggerSource - The Input Trigger source. + * TIM_TS_ITR0 - Internal Trigger 0. + * TIM_TS_ITR1 - Internal Trigger 1. + * TIM_TS_ITR2 - Internal Trigger 2. + * TIM_TS_ITR3 - Internal Trigger 3. + * TIM_TS_TI1F_ED - TI1 Edge Detector. + * TIM_TS_TI1FP1 - Filtered Timer Input 1. + * TIM_TS_TI2FP2 - Filtered Timer Input 2. + * TIM_TS_ETRF - External Trigger input. + * + * @return none + */ +void TIM_SelectInputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_InputTriggerSource) +{ + uint16_t tmpsmcr = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS)); + tmpsmcr |= TIM_InputTriggerSource; + TIMx->SMCFGR = tmpsmcr; +} + +/********************************************************************* + * @fn TIM_EncoderInterfaceConfig + * + * @brief Configures the TIMx Encoder Interface. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_EncoderMode - specifies the TIMx Encoder Mode. + * TIM_EncoderMode_TI1 - Counter counts on TI1FP1 edge depending + * on TI2FP2 level. + * TIM_EncoderMode_TI2 - Counter counts on TI2FP2 edge depending + * on TI1FP1 level. + * TIM_EncoderMode_TI12 - Counter counts on both TI1FP1 and + * TI2FP2 edges depending. + * TIM_IC1Polarity - specifies the IC1 Polarity. + * TIM_ICPolarity_Falling - IC Falling edge. + * TTIM_ICPolarity_Rising - IC Rising edge. + * TIM_IC2Polarity - specifies the IC2 Polarity. + * TIM_ICPolarity_Falling - IC Falling edge. + * TIM_ICPolarity_Rising - IC Rising edge. + * + * @return none + */ +void TIM_EncoderInterfaceConfig(TIM_TypeDef *TIMx, uint16_t TIM_EncoderMode, + uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity) +{ + uint16_t tmpsmcr = 0; + uint16_t tmpccmr1 = 0; + uint16_t tmpccer = 0; + + tmpsmcr = TIMx->SMCFGR; + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS)); + tmpsmcr |= TIM_EncoderMode; + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & (uint16_t)(~((uint16_t)TIM_CC2S))); + tmpccmr1 |= TIM_CC1S_0 | TIM_CC2S_0; + tmpccer &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1P)) & ((uint16_t) ~((uint16_t)TIM_CC2P))); + tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4)); + TIMx->SMCFGR = tmpsmcr; + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_ForcedOC1Config + * + * @brief Forces the TIMx output 1 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC1REF. + * TIM_ForcedAction_InActive - Force inactive level on OC1REF. + * + * @return none + */ +void TIM_ForcedOC1Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1M); + tmpccmr1 |= TIM_ForcedAction; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ForcedOC2Config + * + * @brief Forces the TIMx output 2 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC2REF. + * TIM_ForcedAction_InActive - Force inactive level on OC2REF. + * + * @return none + */ +void TIM_ForcedOC2Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2M); + tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ForcedOC3Config + * + * @brief Forces the TIMx output 3 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC3REF. + * TIM_ForcedAction_InActive - Force inactive level on OC3REF. + * + * @return none + */ +void TIM_ForcedOC3Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3M); + tmpccmr2 |= TIM_ForcedAction; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ForcedOC4Config + * + * @brief Forces the TIMx output 4 waveform to active or inactive level. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_ForcedAction - specifies the forced Action to be set to the + * output waveform. + * TIM_ForcedAction_Active - Force active level on OC4REF. + * TIM_ForcedAction_InActive - Force inactive level on OC4REF. + * + * @return none + */ +void TIM_ForcedOC4Config(TIM_TypeDef *TIMx, uint16_t TIM_ForcedAction) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4M); + tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ARRPreloadConfig + * + * @brief Enables or disables TIMx peripheral Preload register on ARR. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_ARRPreloadConfig(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_ARPE; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_ARPE); + } +} + +/********************************************************************* + * @fn TIM_SelectCOM + * + * @brief Selects the TIM peripheral Commutation event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectCOM(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCUS; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCUS); + } +} + +/********************************************************************* + * @fn TIM_SelectCCDMA + * + * @brief Selects the TIMx peripheral Capture Compare DMA source. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectCCDMA(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCDS; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCDS); + } +} + +/********************************************************************* + * @fn TIM_CCPreloadControl + * + * @brief DSets or Resets the TIM peripheral Capture Compare Preload Control bit. + * reset values (Affects also the I2Ss). + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_CCPreloadControl(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_CCPC; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_CCPC); + } +} + +/********************************************************************* + * @fn TIM_OC1PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR1. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC1PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1PE); + tmpccmr1 |= TIM_OCPreload; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC2PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR2. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC2PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2PE); + tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC3PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR3. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC3PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3PE); + tmpccmr2 |= TIM_OCPreload; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC4PreloadConfig + * + * @brief Enables or disables the TIMx peripheral Preload register on CCR4. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPreload - new state of the TIMx peripheral Preload register. + * TIM_OCPreload_Enable. + * TIM_OCPreload_Disable. + * + * @return none + */ +void TIM_OC4PreloadConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPreload) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4PE); + tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC1FastConfig + * + * @brief Configures the TIMx Output Compare 1 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC1FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1FE); + tmpccmr1 |= TIM_OCFast; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC2FastConfig + * + * @brief Configures the TIMx Output Compare 2 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC2FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2FE); + tmpccmr1 |= (uint16_t)(TIM_OCFast << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_OC3FastConfig + * + * @brief Configures the TIMx Output Compare 3 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC3FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3FE); + tmpccmr2 |= TIM_OCFast; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC4FastConfig + * + * @brief Configures the TIMx Output Compare 4 Fast feature. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCFast - new state of the Output Compare Fast Enable Bit. + * TIM_OCFast_Enable - TIM output compare fast enable. + * TIM_OCFast_Disable - TIM output compare fast disable. + * + * @return none + */ +void TIM_OC4FastConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCFast) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4FE); + tmpccmr2 |= (uint16_t)(TIM_OCFast << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ClearOC1Ref + * + * @brief Clears or safeguards the OCREF1 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC1Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC1CE); + tmpccmr1 |= TIM_OCClear; + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ClearOC2Ref + * + * @brief Clears or safeguards the OCREF2 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC2Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr1 = 0; + + tmpccmr1 = TIMx->CHCTLR1; + tmpccmr1 &= (uint16_t) ~((uint16_t)TIM_OC2CE); + tmpccmr1 |= (uint16_t)(TIM_OCClear << 8); + TIMx->CHCTLR1 = tmpccmr1; +} + +/********************************************************************* + * @fn TIM_ClearOC3Ref + * + * @brief Clears or safeguards the OCREF3 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC3Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC3CE); + tmpccmr2 |= TIM_OCClear; + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_ClearOC4Ref + * + * @brief Clears or safeguards the OCREF4 signal on an external event. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCClear - new state of the Output Compare Clear Enable Bit. + * TIM_OCClear_Enable - TIM Output clear enable. + * TIM_OCClear_Disable - TIM Output clear disable. + * + * @return none + */ +void TIM_ClearOC4Ref(TIM_TypeDef *TIMx, uint16_t TIM_OCClear) +{ + uint16_t tmpccmr2 = 0; + + tmpccmr2 = TIMx->CHCTLR2; + tmpccmr2 &= (uint16_t) ~((uint16_t)TIM_OC4CE); + tmpccmr2 |= (uint16_t)(TIM_OCClear << 8); + TIMx->CHCTLR2 = tmpccmr2; +} + +/********************************************************************* + * @fn TIM_OC1PolarityConfig + * + * @brief Configures the TIMx channel 1 polarity. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPolarity - specifies the OC1 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC1PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1P); + tmpccer |= TIM_OCPolarity; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC1NPolarityConfig + * + * @brief Configures the TIMx channel 1 polarity. + * + * @param TIMx - where x can be 1 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC1N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC1NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC1NP); + tmpccer |= TIM_OCNPolarity; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2PolarityConfig + * + * @brief Configures the TIMx channel 2 polarity. + * + * @param TIMx - where x can be 1 to 2 to select the TIM peripheral. + * TIM_OCPolarity - specifies the OC2 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC2PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 4); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC2NPolarityConfig + * + * @brief Configures the TIMx channel 2 polarity. + * + * @param TIMx - where x can be 1 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC1N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC2NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC2NP); + tmpccer |= (uint16_t)(TIM_OCNPolarity << 4); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3PolarityConfig + * + * @brief Configures the TIMx Channel 3 polarity. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_OCPolarit - specifies the OC3 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC3PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 8); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC3NPolarityConfig + * + * @brief Configures the TIMx Channel 3N polarity. + * + * @param TIMx - where x can be 1 to select the TIM peripheral. + * TIM_OCNPolarity - specifies the OC2N Polarity. + * TIM_OCNPolarity_High - Output Compare active high. + * TIM_OCNPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC3NPolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCNPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC3NP); + tmpccer |= (uint16_t)(TIM_OCNPolarity << 8); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_OC4PolarityConfig + * + * @brief Configures the TIMx Channel 2 polarity. + * + * @param TIMx - where x can be 1 to 4 select the TIM peripheral. + * TIM_OCPolarit - specifies the OC3 Polarity. + * TIM_OCPolarity_High - Output Compare active high. + * TIM_OCPolarity_Low - Output Compare active low. + * + * @return none + */ +void TIM_OC4PolarityConfig(TIM_TypeDef *TIMx, uint16_t TIM_OCPolarity) +{ + uint16_t tmpccer = 0; + + tmpccer = TIMx->CCER; + tmpccer &= (uint16_t) ~((uint16_t)TIM_CC4P); + tmpccer |= (uint16_t)(TIM_OCPolarity << 12); + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TIM_CCxCmd + * + * @brief Enables or disables the TIM Capture Compare Channel x. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_Channel_4 - TIM Channel 4. + * TIM_CCx - specifies the TIM Channel CCxE bit new state. + * TIM_CCx_Enable. + * TIM_CCx_Disable. + * + * @return none + */ +void TIM_CCxCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx) +{ + uint16_t tmp = 0; + + tmp = CCER_CCE_Set << TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp; + TIMx->CCER |= (uint16_t)(TIM_CCx << TIM_Channel); +} + +/********************************************************************* + * @fn TIM_CCxNCmd + * + * @brief Enables or disables the TIM Capture Compare Channel xN. + * + * @param TIMx - where x can be 1 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_CCxN - specifies the TIM Channel CCxNE bit new state. + * TIM_CCxN_Enable. + * TIM_CCxN_Disable. + * + * @return none + */ +void TIM_CCxNCmd(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN) +{ + uint16_t tmp = 0; + + tmp = CCER_CCNE_Set << TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp; + TIMx->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel); +} + +/********************************************************************* + * @fn TIM_SelectOCxM + * + * @brief Selects the TIM Output Compare Mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_Channel - specifies the TIM Channel. + * TIM_Channel_1 - TIM Channel 1. + * TIM_Channel_2 - TIM Channel 2. + * TIM_Channel_3 - TIM Channel 3. + * TIM_Channel_4 - TIM Channel 4. + * TIM_OCMode - specifies the TIM Output Compare Mode. + * TIM_OCMode_Timing. + * TIM_OCMode_Active. + * TIM_OCMode_Toggle. + * TIM_OCMode_PWM1. + * TIM_OCMode_PWM2. + * TIM_ForcedAction_Active. + * TIM_ForcedAction_InActive. + * + * @return none + */ +void TIM_SelectOCxM(TIM_TypeDef *TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode) +{ + uint32_t tmp = 0; + uint16_t tmp1 = 0; + + tmp = (uint32_t)TIMx; + tmp += CHCTLR_Offset; + tmp1 = CCER_CCE_Set << (uint16_t)TIM_Channel; + TIMx->CCER &= (uint16_t)~tmp1; + + if((TIM_Channel == TIM_Channel_1) || (TIM_Channel == TIM_Channel_3)) + { + tmp += (TIM_Channel >> 1); + *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC1M); + *(__IO uint32_t *)tmp |= TIM_OCMode; + } + else + { + tmp += (uint16_t)(TIM_Channel - (uint16_t)4) >> (uint16_t)1; + *(__IO uint32_t *)tmp &= (uint32_t) ~((uint32_t)TIM_OC2M); + *(__IO uint32_t *)tmp |= (uint16_t)(TIM_OCMode << 8); + } +} + +/********************************************************************* + * @fn TIM_UpdateDisableConfig + * + * @brief Enables or Disables the TIMx Update event. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_UpdateDisableConfig(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR1 |= TIM_UDIS; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_UDIS); + } +} + +/********************************************************************* + * @fn TIM_UpdateRequestConfig + * + * @brief Configures the TIMx Update Request Interrupt source. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_UpdateSource - specifies the Update source. + * TIM_UpdateSource_Regular. + * TIM_UpdateSource_Global. + * + * @return none + */ +void TIM_UpdateRequestConfig(TIM_TypeDef *TIMx, uint16_t TIM_UpdateSource) +{ + if(TIM_UpdateSource != TIM_UpdateSource_Global) + { + TIMx->CTLR1 |= TIM_URS; + } + else + { + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_URS); + } +} + +/********************************************************************* + * @fn TIM_SelectHallSensor + * + * @brief Enables or disables the TIMx's Hall sensor interface. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void TIM_SelectHallSensor(TIM_TypeDef *TIMx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + TIMx->CTLR2 |= TIM_TI1S; + } + else + { + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_TI1S); + } +} + +/********************************************************************* + * @fn TIM_SelectOnePulseMode + * + * @brief Selects the TIMx's One Pulse Mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_OPMode - specifies the OPM Mode to be used. + * TIM_OPMode_Single. + * TIM_OPMode_Repetitive. + * + * @return none + */ +void TIM_SelectOnePulseMode(TIM_TypeDef *TIMx, uint16_t TIM_OPMode) +{ + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_OPM); + TIMx->CTLR1 |= TIM_OPMode; +} + +/********************************************************************* + * @fn TIM_SelectOutputTrigger + * + * @brief Selects the TIMx Trigger Output Mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_TRGOSource - specifies the Trigger Output source. + * TIM_TRGOSource_Reset - The UG bit in the TIM_EGR register is + * used as the trigger output (TRGO). + * TIM_TRGOSource_Enable - The Counter Enable CEN is used as the + * trigger output (TRGO). + * TIM_TRGOSource_Update - The update event is selected as the + * trigger output (TRGO). + * TIM_TRGOSource_OC1 - The trigger output sends a positive pulse + * when the CC1IF flag is to be set, as soon as a capture or compare match occurs (TRGO). + * TIM_TRGOSource_OC1Ref - OC1REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC2Ref - OC2REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC3Ref - OC3REF signal is used as the trigger output (TRGO). + * TIM_TRGOSource_OC4Ref - OC4REF signal is used as the trigger output (TRGO). + * + * @return none + */ +void TIM_SelectOutputTrigger(TIM_TypeDef *TIMx, uint16_t TIM_TRGOSource) +{ + TIMx->CTLR2 &= (uint16_t) ~((uint16_t)TIM_MMS); + TIMx->CTLR2 |= TIM_TRGOSource; +} + +/********************************************************************* + * @fn TIM_SelectSlaveMode + * + * @brief Selects the TIMx Slave Mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_SlaveMode - specifies the Timer Slave Mode. + * TIM_SlaveMode_Reset - Rising edge of the selected trigger + * signal (TRGI) re-initializes. + * TIM_SlaveMode_Gated - The counter clock is enabled when the + * trigger signal (TRGI) is high. + * TIM_SlaveMode_Trigger - The counter starts at a rising edge + * of the trigger TRGI. + * TIM_SlaveMode_External1 - Rising edges of the selected trigger + * (TRGI) clock the counter. + * + * @return none + */ +void TIM_SelectSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_SlaveMode) +{ + TIMx->SMCFGR &= (uint16_t) ~((uint16_t)TIM_SMS); + TIMx->SMCFGR |= TIM_SlaveMode; +} + +/********************************************************************* + * @fn TIM_SelectMasterSlaveMode + * + * @brief Sets or Resets the TIMx Master/Slave Mode. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_MasterSlaveMode - specifies the Timer Master Slave Mode. + * TIM_MasterSlaveMode_Enable - synchronization between the current + * timer and its slaves (through TRGO). + * TIM_MasterSlaveMode_Disable - No action. + * + * @return none + */ +void TIM_SelectMasterSlaveMode(TIM_TypeDef *TIMx, uint16_t TIM_MasterSlaveMode) +{ + TIMx->SMCFGR &= (uint16_t) ~((uint16_t)TIM_MSM); + TIMx->SMCFGR |= TIM_MasterSlaveMode; +} + +/********************************************************************* + * @fn TIM_SetCounter + * + * @brief Sets the TIMx Counter Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Counter - specifies the Counter register new value. + * + * @return none + */ +void TIM_SetCounter(TIM_TypeDef *TIMx, uint16_t Counter) +{ + TIMx->CNT = Counter; +} + +/********************************************************************* + * @fn TIM_SetAutoreload + * + * @brief Sets the TIMx Autoreload Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Autoreload - specifies the Autoreload register new value. + * + * @return none + */ +void TIM_SetAutoreload(TIM_TypeDef *TIMx, uint16_t Autoreload) +{ + TIMx->ATRLR = Autoreload; +} + +/********************************************************************* + * @fn TIM_SetCompare1 + * + * @brief Sets the TIMx Capture Compare1 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare1(TIM_TypeDef *TIMx, uint16_t Compare1) +{ + TIMx->CH1CVR = Compare1; +} + +/********************************************************************* + * @fn TIM_SetCompare2 + * + * @brief Sets the TIMx Capture Compare2 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare2(TIM_TypeDef *TIMx, uint16_t Compare2) +{ + TIMx->CH2CVR = Compare2; +} + +/********************************************************************* + * @fn TIM_SetCompare3 + * + * @brief Sets the TIMx Capture Compare3 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare3(TIM_TypeDef *TIMx, uint16_t Compare3) +{ + TIMx->CH3CVR = Compare3; +} + +/********************************************************************* + * @fn TIM_SetCompare4 + * + * @brief Sets the TIMx Capture Compare4 Register value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * Compare1 - specifies the Capture Compare1 register new value. + * + * @return none + */ +void TIM_SetCompare4(TIM_TypeDef *TIMx, uint16_t Compare4) +{ + TIMx->CH4CVR = Compare4; +} + +/********************************************************************* + * @fn TIM_SetIC1Prescaler + * + * @brief Sets the TIMx Input Capture 1 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC1Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC1PSC); + TIMx->CHCTLR1 |= TIM_ICPSC; +} + +/********************************************************************* + * @fn TIM_SetIC2Prescaler + * + * @brief Sets the TIMx Input Capture 2 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC2Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR1 &= (uint16_t) ~((uint16_t)TIM_IC2PSC); + TIMx->CHCTLR1 |= (uint16_t)(TIM_ICPSC << 8); +} + +/********************************************************************* + * @fn TIM_SetIC3Prescaler + * + * @brief Sets the TIMx Input Capture 3 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC3Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC3PSC); + TIMx->CHCTLR2 |= TIM_ICPSC; +} + +/********************************************************************* + * @fn TIM_SetIC4Prescaler + * + * @brief Sets the TIMx Input Capture 4 prescaler. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_ICPSC - specifies the Input Capture1 prescaler new value. + * TIM_ICPSC_DIV1 - no prescaler. + * TIM_ICPSC_DIV2 - capture is done once every 2 events. + * TIM_ICPSC_DIV4 - capture is done once every 4 events. + * TIM_ICPSC_DIV8 - capture is done once every 8 events. + * + * @return none + */ +void TIM_SetIC4Prescaler(TIM_TypeDef *TIMx, uint16_t TIM_ICPSC) +{ + TIMx->CHCTLR2 &= (uint16_t) ~((uint16_t)TIM_IC4PSC); + TIMx->CHCTLR2 |= (uint16_t)(TIM_ICPSC << 8); +} + +/********************************************************************* + * @fn TIM_SetClockDivision + * + * @brief Sets the TIMx Clock Division value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_CKD - specifies the clock division value. + * TIM_CKD_DIV1 - TDTS = Tck_tim. + * TIM_CKD_DIV2 - TDTS = 2*Tck_tim. + * TIM_CKD_DIV4 - TDTS = 4*Tck_tim. + * + * @return none + */ +void TIM_SetClockDivision(TIM_TypeDef *TIMx, uint16_t TIM_CKD) +{ + TIMx->CTLR1 &= (uint16_t) ~((uint16_t)TIM_CTLR1_CKD); + TIMx->CTLR1 |= TIM_CKD; +} + +/********************************************************************* + * @fn TIM_GetCapture1 + * + * @brief Gets the TIMx Input Capture 1 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH1CVR - Capture Compare 1 Register value. + */ +uint16_t TIM_GetCapture1(TIM_TypeDef *TIMx) +{ + return TIMx->CH1CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture2 + * + * @brief Gets the TIMx Input Capture 2 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH2CVR - Capture Compare 2 Register value. + */ +uint16_t TIM_GetCapture2(TIM_TypeDef *TIMx) +{ + return TIMx->CH2CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture2 + * + * @brief Gets the TIMx Input Capture 2 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH2CVR - Capture Compare 2 Register value. + */ +uint16_t TIM_GetCapture3(TIM_TypeDef *TIMx) +{ + return TIMx->CH3CVR; +} + +/********************************************************************* + * @fn TIM_GetCapture4 + * + * @brief Gets the TIMx Input Capture 4 value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CH4CVR - Capture Compare 4 Register value. + */ +uint16_t TIM_GetCapture4(TIM_TypeDef *TIMx) +{ + return TIMx->CH4CVR; +} + +/********************************************************************* + * @fn TIM_GetCounter + * + * @brief Gets the TIMx Counter value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->CNT - Counter Register value. + */ +uint16_t TIM_GetCounter(TIM_TypeDef *TIMx) +{ + return TIMx->CNT; +} + +/********************************************************************* + * @fn TIM_GetPrescaler + * + * @brief Gets the TIMx Prescaler value. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * + * @return TIMx->PSC - Prescaler Register value. + */ +uint16_t TIM_GetPrescaler(TIM_TypeDef *TIMx) +{ + return TIMx->PSC; +} + +/********************************************************************* + * @fn TIM_GetFlagStatus + * + * @brief Checks whether the specified TIM flag is set or not. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_FLAG - specifies the flag to check. + * TIM_FLAG_Update - TIM update Flag. + * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. + * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. + * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. + * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. + * TIM_FLAG_COM - TIM Commutation Flag. + * TIM_FLAG_Trigger - TIM Trigger Flag. + * TIM_FLAG_Break - TIM Break Flag. + * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. + * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. + * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. + * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. + * + * @return SET or RESET. + */ +FlagStatus TIM_GetFlagStatus(TIM_TypeDef *TIMx, uint16_t TIM_FLAG) +{ + ITStatus bitstatus = RESET; + + if((TIMx->INTFR & TIM_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn TIM_ClearFlag + * + * @brief Clears the TIMx's pending flags. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_FLAG - specifies the flag to check. + * TIM_FLAG_Update - TIM update Flag. + * TIM_FLAG_CC1 - TIM Capture Compare 1 Flag. + * TIM_FLAG_CC2 - TIM Capture Compare 2 Flag. + * TIM_FLAG_CC3 - TIM Capture Compare 3 Flag. + * TIM_FLAG_CC4 - TIM Capture Compare 4 Flag. + * TIM_FLAG_COM - TIM Commutation Flag. + * TIM_FLAG_Trigger - TIM Trigger Flag. + * TIM_FLAG_Break - TIM Break Flag. + * TIM_FLAG_CC1OF - TIM Capture Compare 1 overcapture Flag. + * TIM_FLAG_CC2OF - TIM Capture Compare 2 overcapture Flag. + * TIM_FLAG_CC3OF - TIM Capture Compare 3 overcapture Flag. + * TIM_FLAG_CC4OF - TIM Capture Compare 4 overcapture Flag. + * + * @return none + */ +void TIM_ClearFlag(TIM_TypeDef *TIMx, uint16_t TIM_FLAG) +{ + TIMx->INTFR = (uint16_t)~TIM_FLAG; +} + +/********************************************************************* + * @fn TIM_GetITStatus + * + * @brief Checks whether the TIM interrupt has occurred or not. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_IT - specifies the TIM interrupt source to check. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * + * @return none + */ +ITStatus TIM_GetITStatus(TIM_TypeDef *TIMx, uint16_t TIM_IT) +{ + ITStatus bitstatus = RESET; + uint16_t itstatus = 0x0, itenable = 0x0; + + itstatus = TIMx->INTFR & TIM_IT; + + itenable = TIMx->DMAINTENR & TIM_IT; + if((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn TIM_ClearITPendingBit + * + * @brief Clears the TIMx's interrupt pending bits. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * TIM_IT - specifies the TIM interrupt source to check. + * TIM_IT_Update - TIM update Interrupt source. + * TIM_IT_CC1 - TIM Capture Compare 1 Interrupt source. + * TIM_IT_CC2 - TIM Capture Compare 2 Interrupt source. + * TIM_IT_CC3 - TIM Capture Compare 3 Interrupt source. + * TIM_IT_CC4 - TIM Capture Compare 4 Interrupt source. + * TIM_IT_COM - TIM Commutation Interrupt source. + * TIM_IT_Trigger - TIM Trigger Interrupt source. + * TIM_IT_Break - TIM Break Interrupt source. + * + * @return none + */ +void TIM_ClearITPendingBit(TIM_TypeDef *TIMx, uint16_t TIM_IT) +{ + TIMx->INTFR = (uint16_t)~TIM_IT; +} + +/********************************************************************* + * @fn TI1_Config + * + * @brief Configure the TI1 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 1 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 1 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 1 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI1_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr1 = 0, tmpccer = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC1E); + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC1S)) & ((uint16_t) ~((uint16_t)TIM_IC1F))); + + TIMx->CHCTLR1 |= (uint16_t)(TIM_ICSelection); + tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC1P)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC1P | TIM_CC1NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E); + } + + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI2_Config + * + * @brief Configure the TI2 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 2 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 2 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 2 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI2_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC2E); + tmpccmr1 = TIMx->CHCTLR1; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 4); + tmpccmr1 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC2S)) & ((uint16_t) ~((uint16_t)TIM_IC2F))); + + TIMx->CHCTLR1 |= (uint16_t)(TIM_ICSelection << 8); + tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8) | (uint16_t)(TIM_ICFilter << 12); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC2P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC2E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC2P | TIM_CC2NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC2E); + } + + TIMx->CHCTLR1 = tmpccmr1; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI3_Config + * + * @brief Configure the TI3 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 3 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 3 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 3 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI3_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC3E); + tmpccmr2 = TIMx->CHCTLR2; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 8); + tmpccmr2 &= (uint16_t)(((uint16_t) ~((uint16_t)TIM_CC3S)) & ((uint16_t) ~((uint16_t)TIM_IC3F))); + + TIMx->CHCTLR2 |= (uint16_t)(TIM_ICSelection); + tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4)); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC3E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P | TIM_CC3NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC3E); + } + + TIMx->CHCTLR2 = tmpccmr2; + TIMx->CCER = tmpccer; +} + +/********************************************************************* + * @fn TI4_Config + * + * @brief Configure the TI4 as Input. + * + * @param TIMx - where x can be 1 to 2 select the TIM peripheral. + * IM_ICPolarity - The Input Polarity. + * TIM_ICPolarity_Rising. + * TIM_ICPolarity_Falling. + * TIM_ICSelection - specifies the input to be used. + * TIM_ICSelection_DirectTI - TIM Input 4 is selected to be + * connected to IC1. + * TIM_ICSelection_IndirectTI - TIM Input 4 is selected to be + * connected to IC2. + * TIM_ICSelection_TRC - TIM Input 4 is selected to be connected + * to TRC. + * TIM_ICFilter - Specifies the Input Capture Filter. + * This parameter must be a value between 0x00 and 0x0F. + * + * @return none + */ +static void TI4_Config(TIM_TypeDef *TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection, + uint16_t TIM_ICFilter) +{ + uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0; + + TIMx->CCER &= (uint16_t) ~((uint16_t)TIM_CC4E); + tmpccmr2 = TIMx->CHCTLR2; + tmpccer = TIMx->CCER; + tmp = (uint16_t)(TIM_ICPolarity << 12); + tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CC4S) & ((uint16_t) ~((uint16_t)TIM_IC4F))); + + TIMx->CHCTLR2 |= (uint16_t)(TIM_ICSelection << 8); + tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8) | (uint16_t)(TIM_ICFilter << 12); + + if((TIMx == TIM1) || (TIMx == TIM2)) + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC4P)); + tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC4E); + } + else + { + tmpccer &= (uint16_t) ~((uint16_t)(TIM_CC3P | TIM_CC4NP)); + tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC4E); + } + + TIMx->CHCTLR2 = tmpccmr2; + TIMx->CCER = tmpccer; +} diff --git a/Peripheral/src/ch32v00x_usart.c b/Peripheral/src/ch32v00x_usart.c new file mode 100644 index 0000000..0a85f4e --- /dev/null +++ b/Peripheral/src/ch32v00x_usart.c @@ -0,0 +1,792 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_usart.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the USART firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include +#include + +/* USART_Private_Defines */ +#define CTLR1_UE_Set ((uint16_t)0x2000) /* USART Enable Mask */ +#define CTLR1_UE_Reset ((uint16_t)0xDFFF) /* USART Disable Mask */ + +#define CTLR1_WAKE_Mask ((uint16_t)0xF7FF) /* USART WakeUp Method Mask */ + +#define CTLR1_RWU_Set ((uint16_t)0x0002) /* USART mute mode Enable Mask */ +#define CTLR1_RWU_Reset ((uint16_t)0xFFFD) /* USART mute mode Enable Mask */ +#define CTLR1_SBK_Set ((uint16_t)0x0001) /* USART Break Character send Mask */ +#define CTLR1_CLEAR_Mask ((uint16_t)0xE9F3) /* USART CR1 Mask */ +#define CTLR2_Address_Mask ((uint16_t)0xFFF0) /* USART address Mask */ + +#define CTLR2_LINEN_Set ((uint16_t)0x4000) /* USART LIN Enable Mask */ +#define CTLR2_LINEN_Reset ((uint16_t)0xBFFF) /* USART LIN Disable Mask */ + +#define CTLR2_LBDL_Mask ((uint16_t)0xFFDF) /* USART LIN Break detection Mask */ +#define CTLR2_STOP_CLEAR_Mask ((uint16_t)0xCFFF) /* USART CR2 STOP Bits Mask */ +#define CTLR2_CLOCK_CLEAR_Mask ((uint16_t)0xF0FF) /* USART CR2 Clock Mask */ + +#define CTLR3_SCEN_Set ((uint16_t)0x0020) /* USART SC Enable Mask */ +#define CTLR3_SCEN_Reset ((uint16_t)0xFFDF) /* USART SC Disable Mask */ + +#define CTLR3_NACK_Set ((uint16_t)0x0010) /* USART SC NACK Enable Mask */ +#define CTLR3_NACK_Reset ((uint16_t)0xFFEF) /* USART SC NACK Disable Mask */ + +#define CTLR3_HDSEL_Set ((uint16_t)0x0008) /* USART Half-Duplex Enable Mask */ +#define CTLR3_HDSEL_Reset ((uint16_t)0xFFF7) /* USART Half-Duplex Disable Mask */ + +#define CTLR3_IRLP_Mask ((uint16_t)0xFFFB) /* USART IrDA LowPower mode Mask */ +#define CTLR3_CLEAR_Mask ((uint16_t)0xFCFF) /* USART CR3 Mask */ + +#define CTLR3_IREN_Set ((uint16_t)0x0002) /* USART IrDA Enable Mask */ +#define CTLR3_IREN_Reset ((uint16_t)0xFFFD) /* USART IrDA Disable Mask */ +#define GPR_LSB_Mask ((uint16_t)0x00FF) /* Guard Time Register LSB Mask */ +#define GPR_MSB_Mask ((uint16_t)0xFF00) /* Guard Time Register MSB Mask */ +#define IT_Mask ((uint16_t)0x001F) /* USART Interrupt Mask */ + +/* USART OverSampling-8 Mask */ +#define CTLR1_OVER8_Set ((uint16_t)0x8000) /* USART OVER8 mode Enable Mask */ +#define CTLR1_OVER8_Reset ((uint16_t)0x7FFF) /* USART OVER8 mode Disable Mask */ + +/* USART One Bit Sampling Mask */ +#define CTLR3_ONEBITE_Set ((uint16_t)0x0800) /* USART ONEBITE mode Enable Mask */ +#define CTLR3_ONEBITE_Reset ((uint16_t)0xF7FF) /* USART ONEBITE mode Disable Mask */ + +/********************************************************************* + * @fn USART_DeInit + * + * @brief Deinitializes the USARTx peripheral registers to their default + * reset values. + * + * @param USARTx - where x can be 1 to select the UART peripheral. + * + * @return none + */ +void USART_DeInit(USART_TypeDef *USARTx) +{ + if(USARTx == USART1) + { + RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, ENABLE); + RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE); + } +} + +/********************************************************************* + * @fn USART_Init + * + * @brief Initializes the USARTx peripheral according to the specified + * parameters in the USART_InitStruct. + * + * @param USARTx - where x can be 1 to select the UART peripheral. + * USART_InitStruct - pointer to a USART_InitTypeDef structure + * that contains the configuration information for the specified + * USART peripheral. + * + * @return none + */ +void USART_Init(USART_TypeDef *USARTx, USART_InitTypeDef *USART_InitStruct) +{ + uint32_t tmpreg = 0x00, apbclock = 0x00; + uint32_t integerdivider = 0x00; + uint32_t fractionaldivider = 0x00; + uint32_t usartxbase = 0; + RCC_ClocksTypeDef RCC_ClocksStatus; + + if(USART_InitStruct->USART_HardwareFlowControl != USART_HardwareFlowControl_None) + { + } + + usartxbase = (uint32_t)USARTx; + tmpreg = USARTx->CTLR2; + tmpreg &= CTLR2_STOP_CLEAR_Mask; + tmpreg |= (uint32_t)USART_InitStruct->USART_StopBits; + + USARTx->CTLR2 = (uint16_t)tmpreg; + tmpreg = USARTx->CTLR1; + tmpreg &= CTLR1_CLEAR_Mask; + tmpreg |= (uint32_t)USART_InitStruct->USART_WordLength | USART_InitStruct->USART_Parity | + USART_InitStruct->USART_Mode; + USARTx->CTLR1 = (uint16_t)tmpreg; + + tmpreg = USARTx->CTLR3; + tmpreg &= CTLR3_CLEAR_Mask; + tmpreg |= USART_InitStruct->USART_HardwareFlowControl; + USARTx->CTLR3 = (uint16_t)tmpreg; + + RCC_GetClocksFreq(&RCC_ClocksStatus); + + if(usartxbase == USART1_BASE) + { + apbclock = RCC_ClocksStatus.PCLK2_Frequency; + } + else + { + apbclock = RCC_ClocksStatus.PCLK1_Frequency; + } + + if((USARTx->CTLR1 & CTLR1_OVER8_Set) != 0) + { + integerdivider = ((25 * apbclock) / (2 * (USART_InitStruct->USART_BaudRate))); + } + else + { + integerdivider = ((25 * apbclock) / (4 * (USART_InitStruct->USART_BaudRate))); + } + tmpreg = (integerdivider / 100) << 4; + + fractionaldivider = integerdivider - (100 * (tmpreg >> 4)); + + if((USARTx->CTLR1 & CTLR1_OVER8_Set) != 0) + { + tmpreg |= ((((fractionaldivider * 8) + 50) / 100)) & ((uint8_t)0x07); + } + else + { + tmpreg |= ((((fractionaldivider * 16) + 50) / 100)) & ((uint8_t)0x0F); + } + + USARTx->BRR = (uint16_t)tmpreg; +} + +/********************************************************************* + * @fn USART_StructInit + * + * @brief Fills each USART_InitStruct member with its default value. + * + * @param USART_InitStruct: pointer to a USART_InitTypeDef structure + * which will be initialized. + * + * @return none + */ +void USART_StructInit(USART_InitTypeDef *USART_InitStruct) +{ + USART_InitStruct->USART_BaudRate = 9600; + USART_InitStruct->USART_WordLength = USART_WordLength_8b; + USART_InitStruct->USART_StopBits = USART_StopBits_1; + USART_InitStruct->USART_Parity = USART_Parity_No; + USART_InitStruct->USART_Mode = USART_Mode_Rx | USART_Mode_Tx; + USART_InitStruct->USART_HardwareFlowControl = USART_HardwareFlowControl_None; +} + +/********************************************************************* + * @fn USART_ClockInit + * + * @brief Initializes the USARTx peripheral Clock according to the + * specified parameters in the USART_ClockInitStruct . + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_ClockInitStruct - pointer to a USART_ClockInitTypeDef + * structure that contains the configuration information for the specified + * USART peripheral. + * + * @return none + */ +void USART_ClockInit(USART_TypeDef *USARTx, USART_ClockInitTypeDef *USART_ClockInitStruct) +{ + uint32_t tmpreg = 0x00; + + tmpreg = USARTx->CTLR2; + tmpreg &= CTLR2_CLOCK_CLEAR_Mask; + tmpreg |= (uint32_t)USART_ClockInitStruct->USART_Clock | USART_ClockInitStruct->USART_CPOL | + USART_ClockInitStruct->USART_CPHA | USART_ClockInitStruct->USART_LastBit; + USARTx->CTLR2 = (uint16_t)tmpreg; +} + +/********************************************************************* + * @fn USART_ClockStructInit + * + * @brief Fills each USART_ClockStructInit member with its default value. + * + * @param USART_ClockInitStruct: pointer to a USART_ClockInitTypeDef + * structure which will be initialized. + * + * @return none + */ +void USART_ClockStructInit(USART_ClockInitTypeDef *USART_ClockInitStruct) +{ + USART_ClockInitStruct->USART_Clock = USART_Clock_Disable; + USART_ClockInitStruct->USART_CPOL = USART_CPOL_Low; + USART_ClockInitStruct->USART_CPHA = USART_CPHA_1Edge; + USART_ClockInitStruct->USART_LastBit = USART_LastBit_Disable; +} + +/********************************************************************* + * @fn USART_Cmd + * + * @brief Enables or disables the specified USART peripheral. + * reset values (Affects also the I2Ss). + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState: ENABLE or DISABLE. + * + * @return none + */ +void USART_Cmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR1 |= CTLR1_UE_Set; + } + else + { + USARTx->CTLR1 &= CTLR1_UE_Reset; + } +} + +/********************************************************************* + * @fn USART_ITConfig + * + * @brief Enables or disables the specified USART interrupts. + * reset values (Affects also the I2Ss). + * + * @param USARTx - where x can be to select the USART peripheral. + * USART_IT - specifies the USART interrupt sources to be enabled or disabled. + * USART_IT_CTS - CTS change interrupt. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TXE - Transmit Data Register empty interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * USART_IT_IDLE - Idle line detection interrupt. + * USART_IT_PE - Parity Error interrupt. + * USART_IT_ERR - Error interrupt. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_ITConfig(USART_TypeDef *USARTx, uint16_t USART_IT, FunctionalState NewState) +{ + uint32_t usartreg = 0x00, itpos = 0x00, itmask = 0x00; + uint32_t usartxbase = 0x00; + + if(USART_IT == USART_IT_CTS) + { + } + + usartxbase = (uint32_t)USARTx; + usartreg = (((uint8_t)USART_IT) >> 0x05); + itpos = USART_IT & IT_Mask; + itmask = (((uint32_t)0x01) << itpos); + + if(usartreg == 0x01) + { + usartxbase += 0x0C; + } + else if(usartreg == 0x02) + { + usartxbase += 0x10; + } + else + { + usartxbase += 0x14; + } + + if(NewState != DISABLE) + { + *(__IO uint32_t *)usartxbase |= itmask; + } + else + { + *(__IO uint32_t *)usartxbase &= ~itmask; + } +} + +/********************************************************************* + * @fn USART_DMACmd + * + * @brief Enables or disables the USART DMA interface. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_DMAReq - specifies the DMA request. + * USART_DMAReq_Tx - USART DMA transmit request. + * USART_DMAReq_Rx - USART DMA receive request. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_DMACmd(USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= USART_DMAReq; + } + else + { + USARTx->CTLR3 &= (uint16_t)~USART_DMAReq; + } +} + +/********************************************************************* + * @fn USART_SetAddress + * + * @brief Sets the address of the USART node. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_Address - Indicates the address of the USART node. + * + * @return none + */ +void USART_SetAddress(USART_TypeDef *USARTx, uint8_t USART_Address) +{ + USARTx->CTLR2 &= CTLR2_Address_Mask; + USARTx->CTLR2 |= USART_Address; +} + +/********************************************************************* + * @fn USART_WakeUpConfig + * + * @brief Selects the USART WakeUp method. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_WakeUp - specifies the USART wakeup method. + * USART_WakeUp_IdleLine - WakeUp by an idle line detection. + * USART_WakeUp_AddressMark - WakeUp by an address mark. + * + * @return none + */ +void USART_WakeUpConfig(USART_TypeDef *USARTx, uint16_t USART_WakeUp) +{ + USARTx->CTLR1 &= CTLR1_WAKE_Mask; + USARTx->CTLR1 |= USART_WakeUp; +} + +/********************************************************************* + * @fn USART_ReceiverWakeUpCmd + * + * @brief Determines if the USART is in mute mode or not. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_ReceiverWakeUpCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR1 |= CTLR1_RWU_Set; + } + else + { + USARTx->CTLR1 &= CTLR1_RWU_Reset; + } +} + +/********************************************************************* + * @fn USART_LINBreakDetectLengthConfig + * + * @brief Sets the USART LIN Break detection length. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_LINBreakDetectLength - specifies the LIN break detection length. + * USART_LINBreakDetectLength_10b - 10-bit break detection. + * USART_LINBreakDetectLength_11b - 11-bit break detection. + * + * @return none + */ +void USART_LINBreakDetectLengthConfig(USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength) +{ + USARTx->CTLR2 &= CTLR2_LBDL_Mask; + USARTx->CTLR2 |= USART_LINBreakDetectLength; +} + +/********************************************************************* + * @fn USART_LINCmd + * + * @brief Enables or disables the USART LIN mode. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_LINCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR2 |= CTLR2_LINEN_Set; + } + else + { + USARTx->CTLR2 &= CTLR2_LINEN_Reset; + } +} + +/********************************************************************* + * @fn USART_SendData + * + * @brief Transmits single data through the USARTx peripheral. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * Data - the data to transmit. + * + * @return none + */ +void USART_SendData(USART_TypeDef *USARTx, uint16_t Data) +{ + USARTx->DATAR = (Data & (uint16_t)0x01FF); +} + +/********************************************************************* + * @fn USART_ReceiveData + * + * @brief Returns the most recent received data by the USARTx peripheral. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * + * @return The received data. + */ +uint16_t USART_ReceiveData(USART_TypeDef *USARTx) +{ + return (uint16_t)(USARTx->DATAR & (uint16_t)0x01FF); +} + +/********************************************************************* + * @fn USART_SendBreak + * + * @brief Transmits break characters. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * + * @return none + */ +void USART_SendBreak(USART_TypeDef *USARTx) +{ + USARTx->CTLR1 |= CTLR1_SBK_Set; +} + +/********************************************************************* + * @fn USART_SetGuardTime + * + * @brief Sets the specified USART guard time. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_GuardTime - specifies the guard time. + * + * @return none + */ +void USART_SetGuardTime(USART_TypeDef *USARTx, uint8_t USART_GuardTime) +{ + USARTx->GPR &= GPR_LSB_Mask; + USARTx->GPR |= (uint16_t)((uint16_t)USART_GuardTime << 0x08); +} + +/********************************************************************* + * @fn USART_SetPrescaler + * + * @brief Sets the system clock prescaler. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_Prescaler - specifies the prescaler clock. + * + * @return none + */ +void USART_SetPrescaler(USART_TypeDef *USARTx, uint8_t USART_Prescaler) +{ + USARTx->GPR &= GPR_MSB_Mask; + USARTx->GPR |= USART_Prescaler; +} + +/********************************************************************* + * @fn USART_SmartCardCmd + * + * @brief Enables or disables the USART Smart Card mode. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_SmartCardCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_SCEN_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_SCEN_Reset; + } +} + +/********************************************************************* + * @fn USART_SmartCardNACKCmd + * + * @brief Enables or disables NACK transmission. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_SmartCardNACKCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_NACK_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_NACK_Reset; + } +} + +/********************************************************************* + * @fn USART_HalfDuplexCmd + * + * @brief Enables or disables the USART Half Duplex communication. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_HalfDuplexCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_HDSEL_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_HDSEL_Reset; + } +} + +/********************************************************************* + * @fn USART_OverSampling8Cmd + * + * @brief Enables or disables the USART's 8x oversampling mode. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_OverSampling8Cmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR1 |= CTLR1_OVER8_Set; + } + else + { + USARTx->CTLR1 &= CTLR1_OVER8_Reset; + } +} + +/********************************************************************* + * @fn USART_OneBitMethodCmd + * + * @brief Enables or disables the USART's one bit sampling method. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_OneBitMethodCmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_ONEBITE_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_ONEBITE_Reset; + } +} + +/********************************************************************* + * @fn USART_IrDAConfig + * + * @brief Configures the USART's IrDA interface. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_IrDAMode - specifies the IrDA mode. + * USART_IrDAMode_LowPower. + * USART_IrDAMode_Normal. + * + * @return none + */ +void USART_IrDAConfig(USART_TypeDef *USARTx, uint16_t USART_IrDAMode) +{ + USARTx->CTLR3 &= CTLR3_IRLP_Mask; + USARTx->CTLR3 |= USART_IrDAMode; +} + +/********************************************************************* + * @fn USART_IrDACmd + * + * @brief Enables or disables the USART's IrDA interface. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * NewState - ENABLE or DISABLE. + * + * @return none + */ +void USART_IrDACmd(USART_TypeDef *USARTx, FunctionalState NewState) +{ + if(NewState != DISABLE) + { + USARTx->CTLR3 |= CTLR3_IREN_Set; + } + else + { + USARTx->CTLR3 &= CTLR3_IREN_Reset; + } +} + +/********************************************************************* + * @fn USART_GetFlagStatus + * + * @brief Checks whether the specified USART flag is set or not. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_FLAG - specifies the flag to check. + * USART_FLAG_CTS - CTS Change flag. + * USART_FLAG_LBD - LIN Break detection flag. + * USART_FLAG_TXE - Transmit data register empty flag. + * USART_FLAG_TC - Transmission Complete flag. + * USART_FLAG_RXNE - Receive data register not empty flag. + * USART_FLAG_IDLE - Idle Line detection flag. + * USART_FLAG_ORE - OverRun Error flag. + * USART_FLAG_NE - Noise Error flag. + * USART_FLAG_FE - Framing Error flag. + * USART_FLAG_PE - Parity Error flag. + * + * @return bitstatus: SET or RESET + */ +FlagStatus USART_GetFlagStatus(USART_TypeDef *USARTx, uint16_t USART_FLAG) +{ + FlagStatus bitstatus = RESET; + + if(USART_FLAG == USART_FLAG_CTS) + { + } + + if((USARTx->STATR & USART_FLAG) != (uint16_t)RESET) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return bitstatus; +} + +/********************************************************************* + * @fn USART_ClearFlag + * + * @brief Clears the USARTx's pending flags. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_FLAG - specifies the flag to clear. + * USART_FLAG_CTS - CTS Change flag. + * USART_FLAG_LBD - LIN Break detection flag. + * USART_FLAG_TC - Transmission Complete flag. + * USART_FLAG_RXNE - Receive data register not empty flag. + * + * @return none + */ +void USART_ClearFlag(USART_TypeDef *USARTx, uint16_t USART_FLAG) +{ + if((USART_FLAG & USART_FLAG_CTS) == USART_FLAG_CTS) + { + } + + USARTx->STATR = (uint16_t)~USART_FLAG; +} + +/********************************************************************* + * @fn USART_GetITStatus + * + * @brief Checks whether the specified USART interrupt has occurred or not. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_IT - specifies the USART interrupt source to check. + * USART_IT_CTS - CTS change interrupt. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TXE - Tansmit Data Register empty interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * USART_IT_IDLE - Idle line detection interrupt. + * USART_IT_ORE_RX - OverRun Error interrupt if the RXNEIE bit is set. + * USART_IT_ORE_ER - OverRun Error interrupt if the EIE bit is set. + * USART_IT_NE - Noise Error interrupt. + * USART_IT_FE - Framing Error interrupt. + * USART_IT_PE - Parity Error interrupt. + * + * @return bitstatus: SET or RESET. + */ +ITStatus USART_GetITStatus(USART_TypeDef *USARTx, uint16_t USART_IT) +{ + uint32_t bitpos = 0x00, itmask = 0x00, usartreg = 0x00; + ITStatus bitstatus = RESET; + + if(USART_IT == USART_IT_CTS) + { + } + + usartreg = (((uint8_t)USART_IT) >> 0x05); + itmask = USART_IT & IT_Mask; + itmask = (uint32_t)0x01 << itmask; + + if(usartreg == 0x01) + { + itmask &= USARTx->CTLR1; + } + else if(usartreg == 0x02) + { + itmask &= USARTx->CTLR2; + } + else + { + itmask &= USARTx->CTLR3; + } + + bitpos = USART_IT >> 0x08; + bitpos = (uint32_t)0x01 << bitpos; + bitpos &= USARTx->STATR; + + if((itmask != (uint16_t)RESET) && (bitpos != (uint16_t)RESET)) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + + return bitstatus; +} + +/********************************************************************* + * @fn USART_ClearITPendingBit + * + * @brief Clears the USARTx's interrupt pending bits. + * + * @param USARTx - where x can be 1 to select the USART peripheral. + * USART_IT - specifies the interrupt pending bit to clear. + * USART_IT_CTS - CTS change interrupt. + * USART_IT_LBD - LIN Break detection interrupt. + * USART_IT_TC - Transmission complete interrupt. + * USART_IT_RXNE - Receive Data register not empty interrupt. + * + * @return none + */ +void USART_ClearITPendingBit(USART_TypeDef *USARTx, uint16_t USART_IT) +{ + uint16_t bitpos = 0x00, itmask = 0x00; + + if(USART_IT == USART_IT_CTS) + { + } + + bitpos = USART_IT >> 0x08; + itmask = ((uint16_t)0x01 << (uint16_t)bitpos); + USARTx->STATR = (uint16_t)~itmask; +} diff --git a/Peripheral/src/ch32v00x_wwdg.c b/Peripheral/src/ch32v00x_wwdg.c new file mode 100644 index 0000000..db75f13 --- /dev/null +++ b/Peripheral/src/ch32v00x_wwdg.c @@ -0,0 +1,139 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_wwdg.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file provides all the WWDG firmware functions. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + **********************************************************************************/ +#include +#include + +/* CTLR register bit mask */ +#define CTLR_WDGA_Set ((uint32_t)0x00000080) + +/* CFGR register bit mask */ +#define CFGR_WDGTB_Mask ((uint32_t)0xFFFFFE7F) +#define CFGR_W_Mask ((uint32_t)0xFFFFFF80) +#define BIT_Mask ((uint8_t)0x7F) + +/********************************************************************* + * @fn WWDG_DeInit + * + * @brief Deinitializes the WWDG peripheral registers to their default reset values + * + * @return none + */ +void WWDG_DeInit(void) +{ + RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, ENABLE); + RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, DISABLE); +} + +/********************************************************************* + * @fn WWDG_SetPrescaler + * + * @brief Sets the WWDG Prescaler + * + * @param WWDG_Prescaler - specifies the WWDG Prescaler + * WWDG_Prescaler_1 - WWDG counter clock = (PCLK1/4096)/1 + * WWDG_Prescaler_2 - WWDG counter clock = (PCLK1/4096)/2 + * WWDG_Prescaler_4 - WWDG counter clock = (PCLK1/4096)/4 + * WWDG_Prescaler_8 - WWDG counter clock = (PCLK1/4096)/8 + * + * @return none + */ +void WWDG_SetPrescaler(uint32_t WWDG_Prescaler) +{ + uint32_t tmpreg = 0; + tmpreg = WWDG->CFGR & CFGR_WDGTB_Mask; + tmpreg |= WWDG_Prescaler; + WWDG->CFGR = tmpreg; +} + +/********************************************************************* + * @fn WWDG_SetWindowValue + * + * @brief Sets the WWDG window value + * + * @param WindowValue - specifies the window value to be compared to the + * downcounter,which must be lower than 0x80 + * + * @return none + */ +void WWDG_SetWindowValue(uint8_t WindowValue) +{ + __IO uint32_t tmpreg = 0; + + tmpreg = WWDG->CFGR & CFGR_W_Mask; + + tmpreg |= WindowValue & (uint32_t)BIT_Mask; + + WWDG->CFGR = tmpreg; +} + +/********************************************************************* + * @fn WWDG_EnableIT + * + * @brief Enables the WWDG Early Wakeup interrupt(EWI) + * + * @return none + */ +void WWDG_EnableIT(void) +{ + WWDG->CFGR |= (1 << 9); +} + +/********************************************************************* + * @fn WWDG_SetCounter + * + * @brief Sets the WWDG counter value + * + * @param Counter - specifies the watchdog counter value,which must be a + * number between 0x40 and 0x7F + * + * @return none + */ +void WWDG_SetCounter(uint8_t Counter) +{ + WWDG->CTLR = Counter & BIT_Mask; +} + +/********************************************************************* + * @fn WWDG_Enable + * + * @brief Enables WWDG and load the counter value + * + * @param Counter - specifies the watchdog counter value,which must be a + * number between 0x40 and 0x7F + * @return none + */ +void WWDG_Enable(uint8_t Counter) +{ + WWDG->CTLR = CTLR_WDGA_Set | Counter; +} + +/********************************************************************* + * @fn WWDG_GetFlagStatus + * + * @brief Checks whether the Early Wakeup interrupt flag is set or not + * + * @return The new state of the Early Wakeup interrupt flag (SET or RESET) + */ +FlagStatus WWDG_GetFlagStatus(void) +{ + return (FlagStatus)(WWDG->STATR); +} + +/********************************************************************* + * @fn WWDG_ClearFlag + * + * @brief Clears Early Wakeup interrupt flag + * + * @return none + */ +void WWDG_ClearFlag(void) +{ + WWDG->STATR = (uint32_t)RESET; +} diff --git a/Startup/startup_ch32v00x.S b/Startup/startup_ch32v00x.S new file mode 100644 index 0000000..3128069 --- /dev/null +++ b/Startup/startup_ch32v00x.S @@ -0,0 +1,162 @@ +;/********************************** (C) COPYRIGHT ******************************* +;* File Name : startup_ch32v00x.s +;* Author : WCH +;* Version : V1.0.0 +;* Date : 2022/08/08 +;* Description : vector table for eclipse toolchain. +;* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. +;* SPDX-License-Identifier: Apache-2.0 +;*******************************************************************************/ + + .section .init, "ax", @progbits + .globl _start + .align 2 +_start: + .option norvc; + j handle_reset + .word 0 + .word NMI_Handler /* NMI Handler */ + .word HardFault_Handler /* Hard Fault Handler */ + .word 0 + .word 0 + .word 0 + .word 0 + .word 0 + .word 0 + .word 0 + .word 0 + .word SysTick_Handler /* SysTick Handler */ + .word 0 + .word SW_Handler /* SW Handler */ + .word 0 + /* External Interrupts */ + .word WWDG_IRQHandler /* Window Watchdog */ + .word PVD_IRQHandler /* PVD through EXTI Line detect */ + .word FLASH_IRQHandler /* Flash */ + .word RCC_IRQHandler /* RCC */ + .word EXTI7_0_IRQHandler /* EXTI Line 7..0 */ + .word AWU_IRQHandler /* AWU */ + .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */ + .word DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */ + .word DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */ + .word DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */ + .word DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */ + .word DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */ + .word DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */ + .word ADC1_IRQHandler /* ADC1 */ + .word I2C1_EV_IRQHandler /* I2C1 Event */ + .word I2C1_ER_IRQHandler /* I2C1 Error */ + .word USART1_IRQHandler /* USART1 */ + .word SPI1_IRQHandler /* SPI1 */ + .word TIM1_BRK_IRQHandler /* TIM1 Break */ + .word TIM1_UP_IRQHandler /* TIM1 Update */ + .word TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */ + .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */ + .word TIM2_IRQHandler /* TIM2 */ + + .option rvc; + .section .text.vector_handler, "ax", @progbits + .weak NMI_Handler + .weak HardFault_Handler + .weak SysTick_Handler + .weak SW_Handler + .weak WWDG_IRQHandler + .weak PVD_IRQHandler + .weak FLASH_IRQHandler + .weak RCC_IRQHandler + .weak EXTI7_0_IRQHandler + .weak AWU_IRQHandler + .weak DMA1_Channel1_IRQHandler + .weak DMA1_Channel2_IRQHandler + .weak DMA1_Channel3_IRQHandler + .weak DMA1_Channel4_IRQHandler + .weak DMA1_Channel5_IRQHandler + .weak DMA1_Channel6_IRQHandler + .weak DMA1_Channel7_IRQHandler + .weak ADC1_IRQHandler + .weak I2C1_EV_IRQHandler + .weak I2C1_ER_IRQHandler + .weak USART1_IRQHandler + .weak SPI1_IRQHandler + .weak TIM1_BRK_IRQHandler + .weak TIM1_UP_IRQHandler + .weak TIM1_TRG_COM_IRQHandler + .weak TIM1_CC_IRQHandler + .weak TIM2_IRQHandler + +NMI_Handler: 1: j 1b +HardFault_Handler: 1: j 1b +SysTick_Handler: 1: j 1b +SW_Handler: 1: j 1b +WWDG_IRQHandler: 1: j 1b +PVD_IRQHandler: 1: j 1b +FLASH_IRQHandler: 1: j 1b +RCC_IRQHandler: 1: j 1b +EXTI7_0_IRQHandler: 1: j 1b +AWU_IRQHandler: 1: j 1b +DMA1_Channel1_IRQHandler: 1: j 1b +DMA1_Channel2_IRQHandler: 1: j 1b +DMA1_Channel3_IRQHandler: 1: j 1b +DMA1_Channel4_IRQHandler: 1: j 1b +DMA1_Channel5_IRQHandler: 1: j 1b +DMA1_Channel6_IRQHandler: 1: j 1b +DMA1_Channel7_IRQHandler: 1: j 1b +ADC1_IRQHandler: 1: j 1b +I2C1_EV_IRQHandler: 1: j 1b +I2C1_ER_IRQHandler: 1: j 1b +USART1_IRQHandler: 1: j 1b +SPI1_IRQHandler: 1: j 1b +TIM1_BRK_IRQHandler: 1: j 1b +TIM1_UP_IRQHandler: 1: j 1b +TIM1_TRG_COM_IRQHandler: 1: j 1b +TIM1_CC_IRQHandler: 1: j 1b +TIM2_IRQHandler: 1: j 1b + + + .section .text.handle_reset, "ax", @progbits + .weak handle_reset + .align 1 +handle_reset: +.option push +.option norelax + la gp, __global_pointer$ +.option pop +1: + la sp, _eusrstack +2: + /* Load data section from flash to RAM */ + la a0, _data_lma + la a1, _data_vma + la a2, _edata + bgeu a1, a2, 2f +1: + lw t0, (a0) + sw t0, (a1) + addi a0, a0, 4 + addi a1, a1, 4 + bltu a1, a2, 1b +2: + /* clear bss section */ + la a0, _sbss + la a1, _ebss + bgeu a0, a1, 2f +1: + sw zero, (a0) + addi a0, a0, 4 + bltu a0, a1, 1b +2: + li t0, 0x80 + csrw mstatus, t0 + + li t0, 0x3 + csrw 0x804, t0 + + la t0, _start + ori t0, t0, 3 + csrw mtvec, t0 + + jal SystemInit + la t0, main + csrw mepc, t0 + mret + diff --git a/User/ch32v00x_conf.h b/User/ch32v00x_conf.h new file mode 100644 index 0000000..98cf342 --- /dev/null +++ b/User/ch32v00x_conf.h @@ -0,0 +1,38 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_conf.h + * Author : WCH + * Version : V1.0.0 + * Date : 2020/08/08 + * Description : Library configuration file. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_CONF_H +#define __CH32V00x_CONF_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + + +#endif /* __CH32V00x_CONF_H */ + + + + + diff --git a/User/ch32v00x_it.c b/User/ch32v00x_it.c new file mode 100644 index 0000000..02cdd5b --- /dev/null +++ b/User/ch32v00x_it.c @@ -0,0 +1,40 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_it.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : Main Interrupt Service Routines. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#include + +void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast"))); +void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast"))); + +/********************************************************************* + * @fn NMI_Handler + * + * @brief This function handles NMI exception. + * + * @return none + */ +void NMI_Handler(void) +{ +} + +/********************************************************************* + * @fn HardFault_Handler + * + * @brief This function handles Hard Fault exception. + * + * @return none + */ +void HardFault_Handler(void) +{ + while (1) + { + } +} + + diff --git a/User/ch32v00x_it.h b/User/ch32v00x_it.h new file mode 100644 index 0000000..b7051d6 --- /dev/null +++ b/User/ch32v00x_it.h @@ -0,0 +1,18 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : ch32v00x_it.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : This file contains the headers of the interrupt handlers. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __CH32V00x_IT_H +#define __CH32V00x_IT_H + +#include "debug.h" + + +#endif /* __CH32V00x_IT_H */ + + diff --git a/User/main.c b/User/main.c new file mode 100644 index 0000000..02f4380 --- /dev/null +++ b/User/main.c @@ -0,0 +1,96 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : main.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : Main program body. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ + +/* + *@Note + 轮询收发模式例程： + Master：USART1_Tx(PD5)、USART1_Rx(PD6)。 + 本例程演示 USART1 收到CH341发送的数据取反发出（波特率 115200）。 + + 注： + 硬件连线：PD5 —— Rx + PD6 —— Tx + +*/ + +#include "debug.h" + + +/* Global define */ + + +/* Global Variable */ +vu8 val; + +/********************************************************************* + * @fn USARTx_CFG + * + * @brief Initializes the USART2 & USART3 peripheral. + * + * @return none + */ +void USARTx_CFG(void) +{ + GPIO_InitTypeDef GPIO_InitStructure = {0}; + USART_InitTypeDef USART_InitStructure = {0}; + + RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_USART1, ENABLE); + + /* USART1 TX-->D.5 RX-->D.6 */ + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; + GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; + GPIO_Init(GPIOD, &GPIO_InitStructure); + GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; + GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; + GPIO_Init(GPIOD, &GPIO_InitStructure); + + USART_InitStructure.USART_BaudRate = 115200; + USART_InitStructure.USART_WordLength = USART_WordLength_8b; + USART_InitStructure.USART_StopBits = USART_StopBits_1; + USART_InitStructure.USART_Parity = USART_Parity_No; + USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; + USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx; + + USART_Init(USART1, &USART_InitStructure); + USART_Cmd(USART1, ENABLE); +} + +/********************************************************************* + * @fn main + * + * @brief Main program. + * + * @return none + */ +int main(void) +{ + NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); + Delay_Init(); + USART_Printf_Init(115200); + printf("SystemClk:%d\r\n",SystemCoreClock); + + USARTx_CFG(); + + while(1) + { + + while(USART_GetFlagStatus(USART1, USART_FLAG_RXNE) == RESET) + { + /* waiting for receiving finish */ + } + val = (USART_ReceiveData(USART1)); + USART_SendData(USART1, ~val); + while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET) + { + /* waiting for sending finish */ + } + } +} diff --git a/User/system_ch32v00x.c b/User/system_ch32v00x.c new file mode 100644 index 0000000..aa2b7d1 --- /dev/null +++ b/User/system_ch32v00x.c @@ -0,0 +1,441 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : system_ch32v00x.c + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : CH32V00x Device Peripheral Access Layer System Source File. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *********************************************************************************/ +#include + +/* +* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after +* reset the HSI is used as SYSCLK source). +* If none of the define below is enabled, the HSI is used as System clock source. +*/ + +//#define SYSCLK_FREQ_8MHz_HSI 8000000 +//#define SYSCLK_FREQ_24MHZ_HSI HSI_VALUE +//#define SYSCLK_FREQ_48MHZ_HSI 48000000 +//#define SYSCLK_FREQ_8MHz_HSE 8000000 +//#define SYSCLK_FREQ_24MHz_HSE HSE_VALUE +#define SYSCLK_FREQ_48MHz_HSE 48000000 + +/* Clock Definitions */ +#ifdef SYSCLK_FREQ_8MHz_HSI + uint32_t SystemCoreClock = SYSCLK_FREQ_8MHz_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_24MHZ_HSI + uint32_t SystemCoreClock = SYSCLK_FREQ_24MHZ_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_48MHZ_HSI + uint32_t SystemCoreClock = SYSCLK_FREQ_48MHZ_HSI; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_8MHz_HSE + uint32_t SystemCoreClock = SYSCLK_FREQ_8MHz_HSE; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_24MHz_HSE + uint32_t SystemCoreClock = SYSCLK_FREQ_24MHz_HSE; /* System Clock Frequency (Core Clock) */ +#elif defined SYSCLK_FREQ_48MHz_HSE + uint32_t SystemCoreClock = SYSCLK_FREQ_48MHz_HSE; /* System Clock Frequency (Core Clock) */ +#else + uint32_t SystemCoreClock = HSI_VALUE; +#endif + +__I uint8_t AHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8}; + + +/* system_private_function_proto_types */ +static void SetSysClock(void); + +#ifdef SYSCLK_FREQ_8MHz_HSI + static void SetSysClockTo_8MHz_HSI(void); +#elif defined SYSCLK_FREQ_24MHZ_HSI + static void SetSysClockTo_24MHZ_HSI(void); +#elif defined SYSCLK_FREQ_48MHZ_HSI + static void SetSysClockTo_48MHZ_HSI(void); +#elif defined SYSCLK_FREQ_8MHz_HSE + static void SetSysClockTo_8MHz_HSE(void); +#elif defined SYSCLK_FREQ_24MHz_HSE + static void SetSysClockTo_24MHz_HSE(void); +#elif defined SYSCLK_FREQ_48MHz_HSE + static void SetSysClockTo_48MHz_HSE(void); +#endif + + +/********************************************************************* + * @fn SystemInit + * + * @brief Setup the microcontroller system Initialize the Embedded Flash Interface, + * the PLL and update the SystemCoreClock variable. + * + * @return none + */ +void SystemInit (void) +{ + RCC->CTLR |= (uint32_t)0x00000001; + RCC->CFGR0 &= (uint32_t)0xFCFF0000; + RCC->CTLR &= (uint32_t)0xFEF6FFFF; + RCC->CTLR &= (uint32_t)0xFFFBFFFF; + RCC->CFGR0 &= (uint32_t)0xFFFEFFFF; + RCC->INTR = 0x009F0000; + + SetSysClock(); +} + + +/********************************************************************* + * @fn SystemCoreClockUpdate + * + * @brief Update SystemCoreClock variable according to Clock Register Values. + * + * @return none + */ +void SystemCoreClockUpdate (void) +{ + uint32_t tmp = 0, pllsource = 0; + + tmp = RCC->CFGR0 & RCC_SWS; + + switch (tmp) + { + case 0x00: + SystemCoreClock = HSI_VALUE; + break; + case 0x04: + SystemCoreClock = HSE_VALUE; + break; + case 0x08: + pllsource = RCC->CFGR0 & RCC_PLLSRC; + if (pllsource == 0x00) + { + SystemCoreClock = HSI_VALUE * 2; + } + else + { + SystemCoreClock = HSE_VALUE * 2; + } + break; + default: + SystemCoreClock = HSI_VALUE; + break; + } + + tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)]; + + if(((RCC->CFGR0 & RCC_HPRE) >> 4) < 8) + { + SystemCoreClock /= tmp; + } + else + { + SystemCoreClock >>= tmp; + } +} + + +/********************************************************************* + * @fn SetSysClock + * + * @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClock(void) +{ +#ifdef SYSCLK_FREQ_8MHz_HSI + SetSysClockTo_8MHz_HSI(); +#elif defined SYSCLK_FREQ_24MHZ_HSI + SetSysClockTo_24MHZ_HSI(); +#elif defined SYSCLK_FREQ_48MHZ_HSI + SetSysClockTo_48MHZ_HSI(); +#elif defined SYSCLK_FREQ_8MHz_HSE + SetSysClockTo_8MHz_HSE(); +#elif defined SYSCLK_FREQ_24MHz_HSE + SetSysClockTo_24MHz_HSE(); +#elif defined SYSCLK_FREQ_48MHz_HSE + SetSysClockTo_48MHz_HSE(); +#endif + + /* If none of the define above is enabled, the HSI is used as System clock， + * source (default after reset) + */ +} + + +#ifdef SYSCLK_FREQ_8MHz_HSI + +/********************************************************************* + * @fn SetSysClockTo_8MHz_HSI + * + * @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_8MHz_HSI(void) +{ + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV3; +} + +#elif defined SYSCLK_FREQ_24MHZ_HSI + +/********************************************************************* + * @fn SetSysClockTo_24MHZ_HSI + * + * @brief Sets System clock frequency to 24MHz and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_24MHZ_HSI(void) +{ + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; +} + + +#elif defined SYSCLK_FREQ_48MHZ_HSI + +/********************************************************************* + * @fn SetSysClockTo_48MHZ_HSI + * + * @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_48MHZ_HSI(void) +{ + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; + + /* PLL configuration: PLLCLK = HSI * 2 = 48 MHz */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC)); + RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSI_Mul2); + + /* Enable PLL */ + RCC->CTLR |= RCC_PLLON; + /* Wait till PLL is ready */ + while((RCC->CTLR & RCC_PLLRDY) == 0) + { + } + /* Select PLL as system clock source */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW)); + RCC->CFGR0 |= (uint32_t)RCC_SW_PLL; + /* Wait till PLL is used as system clock source */ + while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08) + { + } +} + +#elif defined SYSCLK_FREQ_8MHz_HSE + +/********************************************************************* + * @fn SetSysClockTo_8MHz_HSE + * + * @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_8MHz_HSE(void) +{ + __IO uint32_t StartUpCounter = 0, HSEStatus = 0; + + /* Close PA0-PA1 GPIO function */ + RCC->APB2PCENR |= RCC_AFIOEN; + AFIO->PCFR1 |= (1<<15); + + RCC->CTLR |= ((uint32_t)RCC_HSEON); + + /* Wait till HSE is ready and if Time out is reached exit */ + do + { + HSEStatus = RCC->CTLR & RCC_HSERDY; + StartUpCounter++; + } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT)); + + RCC->APB2PCENR |= RCC_AFIOEN; + AFIO->PCFR1 |= (1<<15); + + if ((RCC->CTLR & RCC_HSERDY) != RESET) + { + HSEStatus = (uint32_t)0x01; + } + else + { + HSEStatus = (uint32_t)0x00; + } + + if (HSEStatus == (uint32_t)0x01) + { + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV3; + + /* Select HSE as system clock source */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW)); + RCC->CFGR0 |= (uint32_t)RCC_SW_HSE; + /* Wait till HSE is used as system clock source */ + while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04) + { + } + } + else + { + /* + * If HSE fails to start-up, the application will have wrong clock + * configuration. User can add here some code to deal with this error + */ + } +} + +#elif defined SYSCLK_FREQ_24MHz_HSE + +/********************************************************************* + * @fn SetSysClockTo_24MHz_HSE + * + * @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_24MHz_HSE(void) +{ + __IO uint32_t StartUpCounter = 0, HSEStatus = 0; + + /* Close PA0-PA1 GPIO function */ + RCC->APB2PCENR |= RCC_AFIOEN; + AFIO->PCFR1 |= (1<<15); + + RCC->CTLR |= ((uint32_t)RCC_HSEON); + + /* Wait till HSE is ready and if Time out is reached exit */ + do + { + HSEStatus = RCC->CTLR & RCC_HSERDY; + StartUpCounter++; + } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT)); + + RCC->APB2PCENR |= RCC_AFIOEN; + AFIO->PCFR1 |= (1<<15); + + if ((RCC->CTLR & RCC_HSERDY) != RESET) + { + HSEStatus = (uint32_t)0x01; + } + else + { + HSEStatus = (uint32_t)0x00; + } + + if (HSEStatus == (uint32_t)0x01) + { + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; + + /* Select HSE as system clock source */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW)); + RCC->CFGR0 |= (uint32_t)RCC_SW_HSE; + /* Wait till HSE is used as system clock source */ + while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04) + { + } + } + else + { + /* + * If HSE fails to start-up, the application will have wrong clock + * configuration. User can add here some code to deal with this error + */ + } +} + +#elif defined SYSCLK_FREQ_48MHz_HSE + +/********************************************************************* + * @fn SetSysClockTo_48MHz_HSE + * + * @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers. + * + * @return none + */ +static void SetSysClockTo_48MHz_HSE(void) +{ + __IO uint32_t StartUpCounter = 0, HSEStatus = 0; + + /* Close PA0-PA1 GPIO function */ + RCC->APB2PCENR |= RCC_AFIOEN; + AFIO->PCFR1 |= (1<<15); + + RCC->CTLR |= ((uint32_t)RCC_HSEON); + + /* Wait till HSE is ready and if Time out is reached exit */ + do + { + HSEStatus = RCC->CTLR & RCC_HSERDY; + StartUpCounter++; + } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT)); + + if ((RCC->CTLR & RCC_HSERDY) != RESET) + { + HSEStatus = (uint32_t)0x01; + } + else + { + HSEStatus = (uint32_t)0x00; + } + + if (HSEStatus == (uint32_t)0x01) + { + /* Flash 0 wait state */ + FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY); + FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1; + + /* HCLK = SYSCLK = APB1 */ + RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; + + /* PLL configuration: PLLCLK = HSE * 2 = 48 MHz */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC)); + RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE_Mul2); + + /* Enable PLL */ + RCC->CTLR |= RCC_PLLON; + /* Wait till PLL is ready */ + while((RCC->CTLR & RCC_PLLRDY) == 0) + { + } + /* Select PLL as system clock source */ + RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW)); + RCC->CFGR0 |= (uint32_t)RCC_SW_PLL; + /* Wait till PLL is used as system clock source */ + while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08) + { + } + } + else + { + /* + * If HSE fails to start-up, the application will have wrong clock + * configuration. User can add here some code to deal with this error + */ + } +} +#endif + + + + diff --git a/User/system_ch32v00x.h b/User/system_ch32v00x.h new file mode 100644 index 0000000..4feda69 --- /dev/null +++ b/User/system_ch32v00x.h @@ -0,0 +1,30 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : system_ch32v00x.h + * Author : WCH + * Version : V1.0.0 + * Date : 2022/08/08 + * Description : CH32V00x Device Peripheral Access Layer System Header File. + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * SPDX-License-Identifier: Apache-2.0 + *******************************************************************************/ +#ifndef __SYSTEM_CH32V00x_H +#define __SYSTEM_CH32V00x_H + +#ifdef __cplusplus + extern "C" { +#endif + +extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */ + +/* System_Exported_Functions */ +extern void SystemInit(void); +extern void SystemCoreClockUpdate(void); + +#ifdef __cplusplus +} +#endif + +#endif /*__CH32V00x_SYSTEM_H */ + + +