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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/main.c
+5 -1
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@@ -46,6 +46,7 @@ DMA_HandleTypeDef hdma_sdio_rx;
DMA_HandleTypeDef hdma_sdio_tx;
UART_HandleTypeDef huart1;
DMA_HandleTypeDef hdma_usart1_tx;
/* USER CODE BEGIN PV */
LED_Config led_can1 = {GPIOB, GPIO_PIN_5};
@@ -386,7 +387,7 @@ static void MX_USART1_UART_Init(void)
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 1152000;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
@@ -419,6 +420,9 @@ static void MX_DMA_Init(void)
/* DMA2_Stream6_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
/* DMA2_Stream7_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
/* USER CODE BEGIN MX_DMA_Init 1 */
DEBUG_PRINT("DMA initialized!\r\n");