From d487f58c6be4ed22f735d12861b59b85c3a924b9 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期六, 20 十二月 2025 21:53:25 +0800
Subject: [PATCH] HTTP下载路径文件成功，解析路径文件成功,CRC用的软件，硬件解析不对。准备改BOOT
---
STM32H743/Core/Src/stm32h7xx_hal_msp.c | 238 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 233 insertions(+), 5 deletions(-)
diff --git a/STM32H743/Core/Src/stm32h7xx_hal_msp.c b/STM32H743/Core/Src/stm32h7xx_hal_msp.c
index ddba16c..f95464d 100644
--- a/STM32H743/Core/Src/stm32h7xx_hal_msp.c
+++ b/STM32H743/Core/Src/stm32h7xx_hal_msp.c
@@ -23,6 +23,12 @@
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
+extern DMA_HandleTypeDef hdma_uart4_rx;
+
+extern DMA_HandleTypeDef hdma_uart5_rx;
+
+extern DMA_HandleTypeDef hdma_uart5_tx;
+
extern DMA_HandleTypeDef hdma_usart1_rx;
extern DMA_HandleTypeDef hdma_usart1_tx;
@@ -96,6 +102,51 @@
}
/**
+ * @brief CRC MSP Initialization
+ * This function configures the hardware resources used in this example
+ * @param hcrc: CRC handle pointer
+ * @retval None
+ */
+void HAL_CRC_MspInit(CRC_HandleTypeDef* hcrc)
+{
+ if(hcrc->Instance==CRC)
+ {
+ /* USER CODE BEGIN CRC_MspInit 0 */
+
+ /* USER CODE END CRC_MspInit 0 */
+ /* Peripheral clock enable */
+ __HAL_RCC_CRC_CLK_ENABLE();
+ /* USER CODE BEGIN CRC_MspInit 1 */
+
+ /* USER CODE END CRC_MspInit 1 */
+
+ }
+
+}
+
+/**
+ * @brief CRC MSP De-Initialization
+ * This function freeze the hardware resources used in this example
+ * @param hcrc: CRC handle pointer
+ * @retval None
+ */
+void HAL_CRC_MspDeInit(CRC_HandleTypeDef* hcrc)
+{
+ if(hcrc->Instance==CRC)
+ {
+ /* USER CODE BEGIN CRC_MspDeInit 0 */
+
+ /* USER CODE END CRC_MspDeInit 0 */
+ /* Peripheral clock disable */
+ __HAL_RCC_CRC_CLK_DISABLE();
+ /* USER CODE BEGIN CRC_MspDeInit 1 */
+
+ /* USER CODE END CRC_MspDeInit 1 */
+ }
+
+}
+
+/**
* @brief TIM_Base MSP Initialization
* This function configures the hardware resources used in this example
* @param htim_base: TIM_Base handle pointer
@@ -123,7 +174,7 @@
/* Peripheral clock enable */
__HAL_RCC_TIM2_CLK_ENABLE();
/* TIM2 interrupt Init */
- HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
+ HAL_NVIC_SetPriority(TIM2_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(TIM2_IRQn);
/* USER CODE BEGIN TIM2_MspInit 1 */
@@ -137,7 +188,7 @@
/* Peripheral clock enable */
__HAL_RCC_TIM3_CLK_ENABLE();
/* TIM3 interrupt Init */
- HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
+ HAL_NVIC_SetPriority(TIM3_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(TIM3_IRQn);
/* USER CODE BEGIN TIM3_MspInit 1 */
@@ -163,7 +214,7 @@
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* TIM4 interrupt Init */
- HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0);
+ HAL_NVIC_SetPriority(TIM4_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(TIM4_IRQn);
/* USER CODE BEGIN TIM4_MspInit 1 */
@@ -323,7 +374,137 @@
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
- if(huart->Instance==USART1)
+ if(huart->Instance==UART4)
+ {
+ /* USER CODE BEGIN UART4_MspInit 0 */
+
+ /* USER CODE END UART4_MspInit 0 */
+
+ /** Initializes the peripherals clock
+ */
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART4;
+ PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ /* Peripheral clock enable */
+ __HAL_RCC_UART4_CLK_ENABLE();
+
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+ /**UART4 GPIO Configuration
+ PA11 ------> UART4_RX
+ PA12 ------> UART4_TX
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF6_UART4;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ /* UART4 DMA Init */
+ /* UART4_RX Init */
+ hdma_uart4_rx.Instance = DMA2_Stream0;
+ hdma_uart4_rx.Init.Request = DMA_REQUEST_UART4_RX;
+ hdma_uart4_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma_uart4_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_uart4_rx.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_uart4_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma_uart4_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma_uart4_rx.Init.Mode = DMA_CIRCULAR;
+ hdma_uart4_rx.Init.Priority = DMA_PRIORITY_LOW;
+ hdma_uart4_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ if (HAL_DMA_Init(&hdma_uart4_rx) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ __HAL_LINKDMA(huart,hdmarx,hdma_uart4_rx);
+
+ /* UART4 interrupt Init */
+ HAL_NVIC_SetPriority(UART4_IRQn, 5, 0);
+ HAL_NVIC_EnableIRQ(UART4_IRQn);
+ /* USER CODE BEGIN UART4_MspInit 1 */
+
+ /* USER CODE END UART4_MspInit 1 */
+ }
+ else if(huart->Instance==UART5)
+ {
+ /* USER CODE BEGIN UART5_MspInit 0 */
+
+ /* USER CODE END UART5_MspInit 0 */
+
+ /** Initializes the peripherals clock
+ */
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART5;
+ PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ /* Peripheral clock enable */
+ __HAL_RCC_UART5_CLK_ENABLE();
+
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+ /**UART5 GPIO Configuration
+ PB12 ------> UART5_RX
+ PB13 ------> UART5_TX
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF14_UART5;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+ /* UART5 DMA Init */
+ /* UART5_RX Init */
+ hdma_uart5_rx.Instance = DMA2_Stream1;
+ hdma_uart5_rx.Init.Request = DMA_REQUEST_UART5_RX;
+ hdma_uart5_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ hdma_uart5_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_uart5_rx.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_uart5_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma_uart5_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma_uart5_rx.Init.Mode = DMA_CIRCULAR;
+ hdma_uart5_rx.Init.Priority = DMA_PRIORITY_LOW;
+ hdma_uart5_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ if (HAL_DMA_Init(&hdma_uart5_rx) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ __HAL_LINKDMA(huart,hdmarx,hdma_uart5_rx);
+
+ /* UART5_TX Init */
+ hdma_uart5_tx.Instance = DMA2_Stream2;
+ hdma_uart5_tx.Init.Request = DMA_REQUEST_UART5_TX;
+ hdma_uart5_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+ hdma_uart5_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+ hdma_uart5_tx.Init.MemInc = DMA_MINC_ENABLE;
+ hdma_uart5_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+ hdma_uart5_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+ hdma_uart5_tx.Init.Mode = DMA_NORMAL;
+ hdma_uart5_tx.Init.Priority = DMA_PRIORITY_LOW;
+ hdma_uart5_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ if (HAL_DMA_Init(&hdma_uart5_tx) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ __HAL_LINKDMA(huart,hdmatx,hdma_uart5_tx);
+
+ /* UART5 interrupt Init */
+ HAL_NVIC_SetPriority(UART5_IRQn, 5, 0);
+ HAL_NVIC_EnableIRQ(UART5_IRQn);
+ /* USER CODE BEGIN UART5_MspInit 1 */
+
+ /* USER CODE END UART5_MspInit 1 */
+ }
+ else if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
@@ -630,7 +811,54 @@
*/
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
- if(huart->Instance==USART1)
+ if(huart->Instance==UART4)
+ {
+ /* USER CODE BEGIN UART4_MspDeInit 0 */
+
+ /* USER CODE END UART4_MspDeInit 0 */
+ /* Peripheral clock disable */
+ __HAL_RCC_UART4_CLK_DISABLE();
+
+ /**UART4 GPIO Configuration
+ PA11 ------> UART4_RX
+ PA12 ------> UART4_TX
+ */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
+
+ /* UART4 DMA DeInit */
+ HAL_DMA_DeInit(huart->hdmarx);
+
+ /* UART4 interrupt DeInit */
+ HAL_NVIC_DisableIRQ(UART4_IRQn);
+ /* USER CODE BEGIN UART4_MspDeInit 1 */
+
+ /* USER CODE END UART4_MspDeInit 1 */
+ }
+ else if(huart->Instance==UART5)
+ {
+ /* USER CODE BEGIN UART5_MspDeInit 0 */
+
+ /* USER CODE END UART5_MspDeInit 0 */
+ /* Peripheral clock disable */
+ __HAL_RCC_UART5_CLK_DISABLE();
+
+ /**UART5 GPIO Configuration
+ PB12 ------> UART5_RX
+ PB13 ------> UART5_TX
+ */
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13);
+
+ /* UART5 DMA DeInit */
+ HAL_DMA_DeInit(huart->hdmarx);
+ HAL_DMA_DeInit(huart->hdmatx);
+
+ /* UART5 interrupt DeInit */
+ HAL_NVIC_DisableIRQ(UART5_IRQn);
+ /* USER CODE BEGIN UART5_MspDeInit 1 */
+
+ /* USER CODE END UART5_MspDeInit 1 */
+ }
+ else if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
--
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