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Initialize ITM debug via ST-Link and debug messages

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This commit is contained in:
Erick
2026-06-17 17:29:47 +02:00
parent d69cb0231b
commit b503ed793e
1 changed files with 22 additions and 7 deletions
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Core/Src/main.c
+22 -7
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@@ -91,7 +91,11 @@ int main(void)
{
/* USER CODE BEGIN 1 */
CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
ITM->LAR = 0xC5ACCE55;
ITM->TER = 1 << 0;
ITM->TCR = ITM_TCR_ITMENA_Msk | ITM_TCR_SYNCENA_Msk | ITM_TCR_SWOENA_Msk;
ITM_Print("Booting system\r\n");
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
@@ -100,6 +104,7 @@ int main(void)
HAL_Init();
/* USER CODE BEGIN Init */
ITM_Print("Configuring system clock\r\n");
/* USER CODE END Init */
@@ -107,7 +112,7 @@ int main(void)
SystemClock_Config();
/* USER CODE BEGIN SysInit */
ITM_Print("Initializing configured peripherals...\r\n");
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
@@ -118,12 +123,15 @@ int main(void)
MX_SDIO_SD_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
ITM_Print("Initializing CAN bus logger\r\n");
CAN_Logger_Init(&hcan1, &hcan2);
/* USER CODE END 2 */
/* Init scheduler */
osKernelInitialize();
ITM_Print("Creating RTOS entities\r\n");
/* USER CODE BEGIN RTOS_TASKS */
const osThreadAttr_t CAN1rxAttributes = {
.name = "CAN1rx",
@@ -183,6 +191,7 @@ int main(void)
/* USER CODE END RTOS_EVENTS */
/* Start scheduler */
ITM_Print("Starting RTOS init scheduler\r\n");
osKernelStart();
/* We should never get here as control is now taken by the scheduler */
@@ -194,6 +203,7 @@ int main(void)
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
ITM_Print("Error: RTOS scheduler crashed!\r\n");
/* USER CODE END 3 */
}
}
@@ -276,7 +286,7 @@ static void MX_CAN1_Init(void)
Error_Handler();
}
/* USER CODE BEGIN CAN1_Init 2 */
ITM_Print("CAN1 initialized!\r\n");
/* USER CODE END CAN1_Init 2 */
}
@@ -313,7 +323,7 @@ static void MX_CAN2_Init(void)
Error_Handler();
}
/* USER CODE BEGIN CAN2_Init 2 */
ITM_Print("CAN2 initialized!\r\n");
/* USER CODE END CAN2_Init 2 */
}
@@ -349,7 +359,7 @@ static void MX_SDIO_SD_Init(void)
Error_Handler();
}
/* USER CODE BEGIN SDIO_Init 2 */
ITM_Print("SDIO initialized!\r\n");
/* USER CODE END SDIO_Init 2 */
}
@@ -382,7 +392,7 @@ static void MX_USART1_UART_Init(void)
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
ITM_Print("USART1 initialized!\r\n");
/* USER CODE END USART1_Init 2 */
}
@@ -404,6 +414,9 @@ static void MX_DMA_Init(void)
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
/* USER CODE BEGIN MX_DMA_Init 1 */
ITM_Print("DMA initialized!\r\n");
/* USER CODE END MX_DMA_Init 1 */
}
/**
@@ -474,7 +487,7 @@ static void MX_GPIO_Init(void)
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
ITM_Print("GPIO initialized!\r\n");
/* USER CODE END MX_GPIO_Init_2 */
}
@@ -509,6 +522,8 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
*/
void Error_Handler(void)
{
ITM_Print("ERROR: entering error handler\r\n");
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();