Enable USART1 global interrupt

Core/Inc/stm32f4xx_it.h

@@ -52,6 +52,7 @@ void MemManage_Handler(void);
 void BusFault_Handler(void);
 void UsageFault_Handler(void);
 void DebugMon_Handler(void);
+void USART1_IRQHandler(void);
 void SDIO_IRQHandler(void);
 void TIM6_DAC_IRQHandler(void);
 void DMA2_Stream3_IRQHandler(void);

Core/Src/stm32f4xx_hal_msp.c

@@ -392,6 +392,9 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 
     __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
 
+    /* USART1 interrupt Init */
+    HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(USART1_IRQn);
     /* USER CODE BEGIN USART1_MspInit 1 */
 
     /* USER CODE END USART1_MspInit 1 */
@@ -424,6 +427,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 
     /* USART1 DMA DeInit */
     HAL_DMA_DeInit(huart->hdmatx);
+
+    /* USART1 interrupt DeInit */
+    HAL_NVIC_DisableIRQ(USART1_IRQn);
     /* USER CODE BEGIN USART1_MspDeInit 1 */
 
     /* USER CODE END USART1_MspDeInit 1 */

Core/Src/stm32f4xx_it.c

@@ -59,6 +59,7 @@ extern DMA_HandleTypeDef hdma_sdio_rx;
 extern DMA_HandleTypeDef hdma_sdio_tx;
 extern SD_HandleTypeDef hsd;
 extern DMA_HandleTypeDef hdma_usart1_tx;
+extern UART_HandleTypeDef huart1;
 extern TIM_HandleTypeDef htim6;
 
 /* USER CODE BEGIN EV */
@@ -163,6 +164,20 @@ void DebugMon_Handler(void)
 /* please refer to the startup file (startup_stm32f4xx.s).                    */
 /******************************************************************************/
 
+/**
+  * @brief This function handles USART1 global interrupt.
+  */
+void USART1_IRQHandler(void)
+{
+  /* USER CODE BEGIN USART1_IRQn 0 */
+
+  /* USER CODE END USART1_IRQn 0 */
+  HAL_UART_IRQHandler(&huart1);
+  /* USER CODE BEGIN USART1_IRQn 1 */
+
+  /* USER CODE END USART1_IRQn 1 */
+}
+
 /**
   * @brief This function handles SDIO global interrupt.
   */