feat: 添加TIM4心跳闪烁并更新文档

2026-03-30 21:06:23 +08:00
parent 9efa2cdc59
commit 0abda47013
9 changed files with 256 additions and 24 deletions
@@ -59,6 +59,7 @@

 /* External variables --------------------------------------------------------*/
 extern SPI_HandleTypeDef hspi1;
+extern TIM_HandleTypeDef htim4;
 extern DMA_HandleTypeDef hdma_usart1_rx;
 extern DMA_HandleTypeDef hdma_usart1_tx;
 extern DMA_HandleTypeDef hdma_usart2_rx;
@@ -268,6 +269,20 @@ void DMA1_Channel7_IRQHandler(void)
  /* USER CODE END DMA1_Channel7_IRQn 1 */
 }

+/**
+  * @brief This function handles TIM4 global interrupt.
+  */
+void TIM4_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM4_IRQn 0 */
+
+  /* USER CODE END TIM4_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim4);
+  /* USER CODE BEGIN TIM4_IRQn 1 */
+
+  /* USER CODE END TIM4_IRQn 1 */
+}
+
 /**
  * @brief This function handles SPI1 global interrupt.
  */