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Check semaphore acquire status

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This commit is contained in:
Erick
2026-06-18 15:04:17 +02:00
parent 33a2cc8fb4
commit 2880ae64dc
1 changed files with 22 additions and 17 deletions
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Core/Src/cansend.c
+8 -3
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@@ -119,9 +119,9 @@ void vUARTLogger(void *argument)
DEBUG_PRINT("Waiting for CAN traffic...\r\n"); DEBUG_PRINT("Waiting for CAN traffic...\r\n");
#ifdef DEBUG_DUMMY_FRAME #ifdef DEBUG_DUMMY_FRAME
#define uint32_t queue_timeout = 1000U; uint32_t queue_timeout = 1000U;
#else #else
#define uint32_t queue_timeout = osWaitForever; uint32_t queue_timeout = osWaitForever;
#endif #endif
#ifdef DEBUG_DUMMY_FRAME #ifdef DEBUG_DUMMY_FRAME
@@ -131,7 +131,8 @@ void vUARTLogger(void *argument)
if (osMessageQueueGet(xUARTQueue, &message, NULL, queue_timeout) == osOK) if (osMessageQueueGet(xUARTQueue, &message, NULL, queue_timeout) == osOK)
{ {
osSemaphoreAcquire(xUARTDMASemaphore, osWaitForever); if (osSemaphoreAcquire(xUARTDMASemaphore, queue_timeout) == osOK)
{
int len = format_can_message(tx_buffer, message.source, &message); int len = format_can_message(tx_buffer, message.source, &message);
if (HAL_UART_Transmit_DMA(&huart1, (uint8_t*)tx_buffer, len) == HAL_OK) if (HAL_UART_Transmit_DMA(&huart1, (uint8_t*)tx_buffer, len) == HAL_OK)
@@ -144,6 +145,10 @@ void vUARTLogger(void *argument)
DEBUG_PRINT("HAL error, CAN frame NOT sent!\r\n"); 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");
}
} }
} }
/* END vUARTLoggerListen */ /* END vUARTLoggerListen */