/********************************** (C) COPYRIGHT ******************************* * File Name : ch32x035_flash.h * Author : WCH * Version : V1.0.0 * Date : 2023/04/06 * Description : This file contains all the functions prototypes for the FLASH * firmware library. ********************************************************************************* * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Attention: This software (modified or not) and binary are used for * microcontroller manufactured by Nanjing Qinheng Microelectronics. *******************************************************************************/ #ifndef __CH32X035_FLASH_H #define __CH32X035_FLASH_H #ifdef __cplusplus extern "C" { #endif #include "ch32x035.h" /* FLASH Status */ typedef enum { FLASH_BUSY = 1, FLASH_ERROR_PG, FLASH_ERROR_WRP, FLASH_COMPLETE, FLASH_TIMEOUT, FLASH_RDP, FLASH_OP_RANGE_ERROR = 0xFD, FLASH_ALIGN_ERROR = 0xFE, FLASH_ADR_RANGE_ERROR = 0xFF, } 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 devices (1page = 256Byte) */ #define FLASH_WRProt_Pages0to7 ((uint32_t)0x00000001) /* Write protection of page 0 to 7 */ #define FLASH_WRProt_Pages8to15 ((uint32_t)0x00000002) /* Write protection of page 8 to 15 */ #define FLASH_WRProt_Pages16to23 ((uint32_t)0x00000004) /* Write protection of page 16 to 23 */ #define FLASH_WRProt_Pages24to31 ((uint32_t)0x00000008) /* Write protection of page 24 to 31 */ #define FLASH_WRProt_Pages32to39 ((uint32_t)0x00000010) /* Write protection of page 32 to 39 */ #define FLASH_WRProt_Pages40to47 ((uint32_t)0x00000020) /* Write protection of page 40 to 47 */ #define FLASH_WRProt_Pages48to55 ((uint32_t)0x00000040) /* Write protection of page 48 to 55 */ #define FLASH_WRProt_Pages56to63 ((uint32_t)0x00000080) /* Write protection of page 56 to 63 */ #define FLASH_WRProt_Pages64to71 ((uint32_t)0x00000100) /* Write protection of page 64 to 71 */ #define FLASH_WRProt_Pages72to79 ((uint32_t)0x00000200) /* Write protection of page 72 to 79 */ #define FLASH_WRProt_Pages80to87 ((uint32_t)0x00000400) /* Write protection of page 80 to 87 */ #define FLASH_WRProt_Pages88to95 ((uint32_t)0x00000800) /* Write protection of page 88 to 95 */ #define FLASH_WRProt_Pages96to103 ((uint32_t)0x00001000) /* Write protection of page 96 to 103 */ #define FLASH_WRProt_Pages104to111 ((uint32_t)0x00002000) /* Write protection of page 104 to 111 */ #define FLASH_WRProt_Pages112to119 ((uint32_t)0x00004000) /* Write protection of page 112 to 119 */ #define FLASH_WRProt_Pages120to127 ((uint32_t)0x00008000) /* Write protection of page 120 to 127 */ #define FLASH_WRProt_Pages128to135 ((uint32_t)0x00010000) /* Write protection of page 128 to 135 */ #define FLASH_WRProt_Pages136to143 ((uint32_t)0x00020000) /* Write protection of page 136 to 143 */ #define FLASH_WRProt_Pages144to151 ((uint32_t)0x00040000) /* Write protection of page 144 to 151 */ #define FLASH_WRProt_Pages152to159 ((uint32_t)0x00080000) /* Write protection of page 152 to 159 */ #define FLASH_WRProt_Pages160to167 ((uint32_t)0x00100000) /* Write protection of page 160 to 167 */ #define FLASH_WRProt_Pages168to175 ((uint32_t)0x00200000) /* Write protection of page 168 to 175 */ #define FLASH_WRProt_Pages176to183 ((uint32_t)0x00400000) /* Write protection of page 176 to 183 */ #define FLASH_WRProt_Pages184to191 ((uint32_t)0x00800000) /* Write protection of page 184 to 191 */ #define FLASH_WRProt_Pages192to199 ((uint32_t)0x01000000) /* Write protection of page 192 to 199 */ #define FLASH_WRProt_Pages200to207 ((uint32_t)0x02000000) /* Write protection of page 200 to 207 */ #define FLASH_WRProt_Pages208to215 ((uint32_t)0x04000000) /* Write protection of page 208 to 215 */ #define FLASH_WRProt_Pages216to223 ((uint32_t)0x08000000) /* Write protection of page 216 to 223 */ #define FLASH_WRProt_Pages224to231 ((uint32_t)0x10000000) /* Write protection of page 224 to 231 */ #define FLASH_WRProt_Pages232to239 ((uint32_t)0x20000000) /* Write protection of page 232 to 239 */ #define FLASH_WRProt_Pages240to247 ((uint32_t)0x40000000) /* Write protection of page 240 to 247 */ #define FLASH_WRProt_AllPages ((uint32_t)0xFFFFFFFF) /* Write protection of all Pages */ /* Option_Bytes_IWatchdog */ #define OB_IWDG_SW ((uint8_t)0x01) /* Software IWDG selected */ #define OB_IWDG_HW ((uint8_t)0x00) /* Hardware IWDG selected */ /* Option_Bytes_nRST_STOP */ #define OB_STOP_NoRST ((uint8_t)0x02) /* No reset generated when entering in STOP */ #define OB_STOP_RST ((uint8_t)0x00) /* Reset generated when entering in STOP */ /* Option_Bytes_nRST_STDBY */ #define OB_STDBY_NoRST ((uint8_t)0x04) /* No reset generated when entering in STANDBY */ #define OB_STDBY_RST ((uint8_t)0x00) /* Reset generated when entering in STANDBY */ /* Option_Bytes_RST_ENandDT */ #define OB_RST_NoEN ((uint8_t)0x18) /* Reset IO disable */ #define OB_RST_EN_DT12ms ((uint8_t)0x10) /* Reset IO enable and Ignore delay time 12ms */ #define OB_RST_EN_DT1ms ((uint8_t)0x08) /* Reset IO enable and Ignore delay time 1ms */ #define OB_RST_EN_DT128us ((uint8_t)0x00) /* Reset IO enable and Ignore delay time 128us */ /* 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_EnableWriteProtection(uint32_t FLASH_Pages); FLASH_Status FLASH_EnableReadOutProtection(void); FLASH_Status FLASH_UserOptionByteConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY, uint8_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); void SystemReset_StartMode(uint32_t Mode); FLASH_Status FLASH_ROM_ERASE(uint32_t StartAddr, uint32_t Length); FLASH_Status FLASH_ROM_WRITE(uint32_t StartAddr, uint32_t *pbuf, uint32_t Length); #ifdef __cplusplus } #endif #endif