324 lines
9.1 KiB
C
324 lines
9.1 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file stm32h7xx_hal_msp.c
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* @brief This file provides code for the MSP Initialization
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* and de-Initialization codes.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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extern DMA_HandleTypeDef hdma_uart4_rx;
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN TD */
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/* USER CODE END TD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN Define */
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/* USER CODE END Define */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN Macro */
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/* USER CODE END Macro */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* External functions --------------------------------------------------------*/
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/* USER CODE BEGIN ExternalFunctions */
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/* USER CODE END ExternalFunctions */
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* Initializes the Global MSP.
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*/
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void HAL_MspInit(void)
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{
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/* USER CODE BEGIN MspInit 0 */
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/* USER CODE END MspInit 0 */
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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/* System interrupt init*/
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/* PendSV_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(PendSV_IRQn, 15, 0);
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/* Peripheral interrupt init */
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/* PVD_AVD_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(PVD_AVD_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(PVD_AVD_IRQn);
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/* FLASH_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(FLASH_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(FLASH_IRQn);
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/* RCC_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(RCC_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(RCC_IRQn);
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/* FPU_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(FPU_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(FPU_IRQn);
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/* HSEM1_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(HSEM1_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(HSEM1_IRQn);
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/* USER CODE BEGIN MspInit 1 */
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/* USER CODE END MspInit 1 */
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}
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/**
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* @brief RNG MSP Initialization
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* This function configures the hardware resources used in this example
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* @param hrng: RNG handle pointer
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* @retval None
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*/
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void HAL_RNG_MspInit(RNG_HandleTypeDef* hrng)
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{
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if(hrng->Instance==RNG)
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{
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/* USER CODE BEGIN RNG_MspInit 0 */
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/* USER CODE END RNG_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RNG;
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PeriphClkInitStruct.RngClockSelection = RCC_RNGCLKSOURCE_HSI48;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* Peripheral clock enable */
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__HAL_RCC_RNG_CLK_ENABLE();
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/* RNG interrupt Init */
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HAL_NVIC_SetPriority(HASH_RNG_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(HASH_RNG_IRQn);
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/* USER CODE BEGIN RNG_MspInit 1 */
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/* USER CODE END RNG_MspInit 1 */
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}
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}
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/**
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* @brief RNG MSP De-Initialization
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* This function freeze the hardware resources used in this example
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* @param hrng: RNG handle pointer
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* @retval None
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*/
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void HAL_RNG_MspDeInit(RNG_HandleTypeDef* hrng)
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{
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if(hrng->Instance==RNG)
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{
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/* USER CODE BEGIN RNG_MspDeInit 0 */
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/* USER CODE END RNG_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_RNG_CLK_DISABLE();
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/* RNG interrupt DeInit */
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HAL_NVIC_DisableIRQ(HASH_RNG_IRQn);
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/* USER CODE BEGIN RNG_MspDeInit 1 */
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/* USER CODE END RNG_MspDeInit 1 */
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}
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}
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/**
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* @brief UART MSP Initialization
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* This function configures the hardware resources used in this example
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* @param huart: UART handle pointer
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* @retval None
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*/
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void HAL_UART_MspInit(UART_HandleTypeDef* huart)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if(huart->Instance==UART4)
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{
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/* USER CODE BEGIN UART4_MspInit 0 */
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/* USER CODE END UART4_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_UART4;
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PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* Peripheral clock enable */
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__HAL_RCC_UART4_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/**UART4 GPIO Configuration
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PB14 ------> UART4_RTS
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PB15 ------> UART4_CTS
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PD0 ------> UART4_RX
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PD1 ------> UART4_TX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* UART4 DMA Init */
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/* UART4_RX Init */
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hdma_uart4_rx.Instance = DMA1_Stream0;
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hdma_uart4_rx.Init.Request = DMA_REQUEST_UART4_RX;
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hdma_uart4_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
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hdma_uart4_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_uart4_rx.Init.MemInc = DMA_MINC_ENABLE;
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hdma_uart4_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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hdma_uart4_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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hdma_uart4_rx.Init.Mode = DMA_CIRCULAR;
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hdma_uart4_rx.Init.Priority = DMA_PRIORITY_LOW;
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hdma_uart4_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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if (HAL_DMA_Init(&hdma_uart4_rx) != HAL_OK)
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{
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Error_Handler();
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}
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__HAL_LINKDMA(huart,hdmarx,hdma_uart4_rx);
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/* USER CODE BEGIN UART4_MspInit 1 */
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/* USER CODE END UART4_MspInit 1 */
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}
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else if(huart->Instance==USART1)
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{
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/* USER CODE BEGIN USART1_MspInit 0 */
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/* USER CODE END USART1_MspInit 0 */
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/** Initializes the peripherals clock
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
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PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/* Peripheral clock enable */
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__HAL_RCC_USART1_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**USART1 GPIO Configuration
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PA9 ------> USART1_TX
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PA10 ------> USART1_RX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN USART1_MspInit 1 */
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/* USER CODE END USART1_MspInit 1 */
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}
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}
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/**
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* @brief UART MSP De-Initialization
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* This function freeze the hardware resources used in this example
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* @param huart: UART handle pointer
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* @retval None
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*/
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void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
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{
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if(huart->Instance==UART4)
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{
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/* USER CODE BEGIN UART4_MspDeInit 0 */
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/* USER CODE END UART4_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_UART4_CLK_DISABLE();
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/**UART4 GPIO Configuration
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PB14 ------> UART4_RTS
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PB15 ------> UART4_CTS
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PD0 ------> UART4_RX
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PD1 ------> UART4_TX
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*/
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_14|GPIO_PIN_15);
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_0|GPIO_PIN_1);
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/* UART4 DMA DeInit */
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HAL_DMA_DeInit(huart->hdmarx);
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/* USER CODE BEGIN UART4_MspDeInit 1 */
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/* USER CODE END UART4_MspDeInit 1 */
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}
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else if(huart->Instance==USART1)
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{
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/* USER CODE BEGIN USART1_MspDeInit 0 */
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/* USER CODE END USART1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_USART1_CLK_DISABLE();
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/**USART1 GPIO Configuration
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PA9 ------> USART1_TX
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PA10 ------> USART1_RX
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
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/* USER CODE BEGIN USART1_MspDeInit 1 */
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/* USER CODE END USART1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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