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Add USART DMA in Normal mode from CubeMX

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Erick
2026-06-18 06:20:14 +02:00
parent 7b30c3cedd
commit 4967cd9b32
6 changed files with 57 additions and 3 deletions
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Core/Src/stm32f4xx_it.c
+15
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@@ -58,6 +58,7 @@
extern DMA_HandleTypeDef hdma_sdio_rx;
extern DMA_HandleTypeDef hdma_sdio_tx;
extern SD_HandleTypeDef hsd;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern TIM_HandleTypeDef htim6;
/* USER CODE BEGIN EV */
@@ -218,6 +219,20 @@ void DMA2_Stream6_IRQHandler(void)
/* USER CODE END DMA2_Stream6_IRQn 1 */
}
/**
* @brief This function handles DMA2 stream7 global interrupt.
*/
void DMA2_Stream7_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream7_IRQn 0 */
/* USER CODE END DMA2_Stream7_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart1_tx);
/* USER CODE BEGIN DMA2_Stream7_IRQn 1 */
/* USER CODE END DMA2_Stream7_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */