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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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52
Power_Pico/Core/Src/stm32f4xx_it.c
View File

@@ -22,6 +22,7 @@
#include "stm32f4xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "usart.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -55,8 +56,11 @@
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_adc1;
extern DMA_HandleTypeDef hdma_spi2_tx;
extern TIM_HandleTypeDef htim1;
extern DMA_HandleTypeDef hdma_usart6_rx;
extern UART_HandleTypeDef huart6;
extern TIM_HandleTypeDef htim11;
/* USER CODE BEGIN EV */
@@ -190,6 +194,54 @@ void TIM1_TRG_COM_TIM11_IRQHandler(void)
/* USER CODE END TIM1_TRG_COM_TIM11_IRQn 1 */
}
/**
* @brief This function handles DMA2 stream0 global interrupt.
*/
void DMA2_Stream0_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream0_IRQn 0 */
/* USER CODE END DMA2_Stream0_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_adc1);
/* USER CODE BEGIN DMA2_Stream0_IRQn 1 */
/* USER CODE END DMA2_Stream0_IRQn 1 */
}
/**
* @brief This function handles DMA2 stream1 global interrupt.
*/
void DMA2_Stream1_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream1_IRQn 0 */
/* USER CODE END DMA2_Stream1_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart6_rx);
/* USER CODE BEGIN DMA2_Stream1_IRQn 1 */
/* USER CODE END DMA2_Stream1_IRQn 1 */
}
/**
* @brief This function handles USART6 global interrupt.
*/
void USART6_IRQHandler(void)
{
/* USER CODE BEGIN USART6_IRQn 0 */
if(__HAL_UART_GET_FLAG(&huart6, UART_FLAG_IDLE) != RESET)
{
__HAL_UART_CLEAR_FLAG(&huart6, UART_FLAG_IDLE);
HAL_UART_DMAStop(&huart6);
HAL_UART_Receive_DMA(&huart6, uart_receive_str, USART_RX_BUFFER_SIZE);
}
/* USER CODE END USART6_IRQn 0 */
HAL_UART_IRQHandler(&huart6);
/* USER CODE BEGIN USART6_IRQn 1 */
/* USER CODE END USART6_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

37
Power_Pico/Core/Src/usart.c
View File

@@ -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 */