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Remove UART DMA and use only semaphore and blocking transmit

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This commit is contained in:
Erick
2026-06-24 14:01:59 +02:00
parent 54d7dfcfba
commit 069bca56a7
2 changed files with 9 additions and 33 deletions
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Core/Src/cansend.c
+6 -21
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@@ -92,11 +92,6 @@ static int format_can_message(char *buf, uint8_t source, const CanMessage_t *mes
*/
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == USART1)
{
huart->gState = HAL_UART_STATE_READY;
osSemaphoreRelease(xUARTDMASemaphore);
}
}
/* END HAL_UART_TxCpltCallback */
@@ -142,22 +137,12 @@ void vUARTLogger(void *argument)
HAL_UART_Init(&huart1);
}
if (osSemaphoreAcquire(xUARTDMASemaphore, queue_timeout) == osOK)
{
int len = format_can_message(tx_buffer, message.source, &message);
if (HAL_UART_Transmit_DMA(&huart1, (uint8_t*)tx_buffer, len) != HAL_OK)
{
osSemaphoreRelease(xUARTDMASemaphore);
DEBUG_PRINT("HAL error, CAN frame NOT sent!\r\n");
}
}
else
{
DEBUG_PRINT("ERROR: Semaphore timeout! UART might be stuck in BUSY state.\r\n");
HAL_UART_Abort(&huart1);
HAL_UART_Init(&huart1);
osSemaphoreRelease(xUARTDMASemaphore);
}
osSemaphoreAcquire(xUARTDMASemaphore, osWaitForever);
int len = format_can_message(tx_buffer, message.source, &message);
HAL_UART_Transmit(&huart1, (uint8_t*)tx_buffer, len, 100);
osSemaphoreRelease(xUARTDMASemaphore);
}
else
{