eeeck/CANdigger
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Implement task for sending CAN data via UART #21

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eeeck merged 71 commits from dev_serial-send into main 2026-06-18 15:35:23 +02:00
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1 changed files with 10 additions and 5 deletions
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Core/Src/main.c
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@@ -77,11 +77,16 @@ static void MX_SDIO_SD_Init(void);
static void MX_USART1_UART_Init(void);
/* USER CODE BEGIN PFP */
int _write(int file, char *ptr, int len) {
for (int i = 0; i < len; i++) {
ITM_SendChar((*ptr++));
}
return len;
int _write(int file, char *ptr, int len)
{
if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk) && (ITM->TCR & ITM_TCR_ITMENA_Msk))
{
for (int i = 0; i < len; i++)
{
ITM_SendChar((*ptr++));
}
}
return len;
}
/* USER CODE END PFP */