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Update CH32V003 Template #1

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thomas merged 11 commits from logan/CH32V00x:master into master 2024-03-20 23:42:46 -04:00
Conversation 0 Commits 11 Files changed 42 +12 -12
3 changed files with 12 additions and 12 deletions
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6
Debug/debug.c
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@ -7,7 +7,7 @@
* Printf , Delay functions. * Printf , Delay functions.
********************************************************************************* *********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for * Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics. * microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/ *******************************************************************************/
#include <debug.h> #include <debug.h>
@ -167,7 +167,7 @@ void SDI_Printf_Enable(void)
* *
* @return size - Data length * @return size - Data length
*/ */
__attribute__((used)) __attribute__((used))
int _write(int fd, char *buf, int size) int _write(int fd, char *buf, int size)
{ {
int i = 0; int i = 0;
@ -224,7 +224,7 @@ int _write(int fd, char *buf, int size)
* *
* @return size: Data length * @return size: Data length
*/ */
__attribute__((used)) __attribute__((used))
void *_sbrk(ptrdiff_t incr) void *_sbrk(ptrdiff_t incr)
{ {
extern char _end[]; extern char _end[];

2
Debug/debug.h
View file

@ -7,7 +7,7 @@
* Printf , Delay functions. * Printf , Delay functions.
********************************************************************************* *********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for * Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics. * microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/ *******************************************************************************/
#ifndef __DEBUG_H #ifndef __DEBUG_H

16
User/system_ch32v00x.c
View file

@ -9,10 +9,10 @@
*********************************************************************************/ *********************************************************************************/
#include <ch32v00x.h> #include <ch32v00x.h>
/* /*
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after * Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
* reset the HSI is used as SYSCLK source). * reset the HSI is used as SYSCLK source).
* If none of the define below is enabled, the HSI is used as System clock 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_8MHz_HSI 8000000
@ -153,10 +153,10 @@ static void SetSysClock(void)
#elif defined SYSCLK_FREQ_48MHz_HSE #elif defined SYSCLK_FREQ_48MHz_HSE
SetSysClockTo_48MHz_HSE(); SetSysClockTo_48MHz_HSE();
#endif #endif
/* If none of the define above is enabled, the HSI is used as System clock£¬ /* If none of the define above is enabled, the HSI is used as System clock£¬
* source (default after reset) * source (default after reset)
*/ */
} }
@ -229,7 +229,7 @@ static void SetSysClockTo_48MHZ_HSI(void)
} }
/* Select PLL as system clock source */ /* Select PLL as system clock source */
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW)); RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
RCC->CFGR0 |= (uint32_t)RCC_SW_PLL; RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
/* Wait till PLL is used as system clock source */ /* Wait till PLL is used as system clock source */
while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08) while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
{ {
@ -438,4 +438,4 @@ static void SetSysClockTo_48MHz_HSE(void)