Mr_Fang/Power-Pico
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update setting

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不吃油炸鸡
2025-08-12 18:44:40 +08:00
parent dd2176335c
commit 6aa2e2b146
2 changed files with 89 additions and 0 deletions
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37
Power_Pico/Core/Src/usart.c
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@@ -22,9 +22,13 @@
/* USER CODE BEGIN 0 */
// memeory for receive string
uint8_t uart_receive_str[USART_RX_BUFFER_SIZE + 1];
/* USER CODE END 0 */
UART_HandleTypeDef huart6;
DMA_HandleTypeDef hdma_usart6_rx;
/* USART6 init function */
@@ -80,6 +84,28 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
GPIO_InitStruct.Alternate = GPIO_AF8_USART6;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USART6 DMA Init */
/* USART6_RX Init */
hdma_usart6_rx.Instance = DMA2_Stream1;
hdma_usart6_rx.Init.Channel = DMA_CHANNEL_5;
hdma_usart6_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_usart6_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart6_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart6_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart6_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart6_rx.Init.Mode = DMA_NORMAL;
hdma_usart6_rx.Init.Priority = DMA_PRIORITY_LOW;
hdma_usart6_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
if (HAL_DMA_Init(&hdma_usart6_rx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(uartHandle,hdmarx,hdma_usart6_rx);
/* USART6 interrupt Init */
HAL_NVIC_SetPriority(USART6_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(USART6_IRQn);
/* USER CODE BEGIN USART6_MspInit 1 */
/* USER CODE END USART6_MspInit 1 */
@@ -103,6 +129,11 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
/* USART6 DMA DeInit */
HAL_DMA_DeInit(uartHandle->hdmarx);
/* USART6 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART6_IRQn);
/* USER CODE BEGIN USART6_MspDeInit 1 */
/* USER CODE END USART6_MspDeInit 1 */
@@ -111,4 +142,10 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
/* USER CODE BEGIN 1 */
//串口6发送
void UART6_TX_Send(uint8_t *buffer, uint16_t length)
{
HAL_UART_Transmit(&huart6, buffer, length, 1);
}
/* USER CODE END 1 */