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fix warning about fputc

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李昂 2022-02-21 05:34:23 +00:00 committed by Gitee
parent 8c9d281be4
commit 6a7bcabdef
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1 changed files with 8 additions and 8 deletions
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16
bsp/stm32g030c8/Booter/pika_config.c
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@ -67,16 +67,16 @@ void HARDWARE_PRINTF_Init(void) {
LL_USART_EnableIT_RXNE(USART1); LL_USART_EnableIT_RXNE(USART1);
LL_USART_EnableIT_PE(USART1); LL_USART_EnableIT_PE(USART1);
} }
#pragma import(__use_no_semihosting) //#pragma import(__use_no_semihosting)
void _sys_exit(int x) { //void _sys_exit(int x) {
x = x; // x = x;
} //}
struct __FILE{ //struct __FILE{
int handle; // int handle;
}; //};
FILE __stdout; //FILE __stdout;
int fputc(int ch, FILE* f) { int fputc(int ch, FILE* f) {
LL_USART_TransmitData8(USART1, ch); LL_USART_TransmitData8(USART1, ch);
while (LL_USART_IsActiveFlag_TC(USART1) != 1) while (LL_USART_IsActiveFlag_TC(USART1) != 1)