/* USER CODE BEGIN Header */ /** ****************************************************************************** * File Name : stm32f4xx_hal_msp.c * Description : This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * *

© Copyright (c) 2020 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ #include "stm32f4xx_ll_rcc.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN Define */ /* USER CODE END Define */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN Macro */ /* USER CODE END Macro */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* External functions --------------------------------------------------------*/ /* USER CODE BEGIN ExternalFunctions */ /* USER CODE END ExternalFunctions */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); /* System interrupt init*/ /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /** * @brief CAN MSP Initialization * This function configures the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hcan->Instance==CAN2) { /* USER CODE BEGIN CAN2_MspInit 0 */ /* USER CODE END CAN2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_CAN2_CLK_ENABLE(); __HAL_RCC_CAN1_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**CAN2 GPIO Configuration PB5 ------> CAN2_RX PB6 ------> CAN2_TX */ GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF9_CAN2; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USER CODE BEGIN CAN2_MspInit 1 */ /* USER CODE END CAN2_MspInit 1 */ } } /** * @brief CAN MSP De-Initialization * This function freeze the hardware resources used in this example * @param hcan: CAN handle pointer * @retval None */ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan) { if(hcan->Instance==CAN2) { /* USER CODE BEGIN CAN2_MspDeInit 0 */ /* USER CODE END CAN2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_CAN2_CLK_DISABLE(); __HAL_RCC_CAN1_CLK_DISABLE(); /**CAN2 GPIO Configuration PB5 ------> CAN2_RX PB6 ------> CAN2_TX */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_5|GPIO_PIN_6); /* USER CODE BEGIN CAN2_MspDeInit 1 */ /* USER CODE END CAN2_MspDeInit 1 */ } } /** * @brief SD MSP Initialization * This function configures the hardware resources used in this example * @param hsd: SD handle pointer * @retval None */ void HAL_SD_MspInit(SD_HandleTypeDef* hsd) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hsd->Instance==SDIO) { /* USER CODE BEGIN SDIO_MspInit 0 */ /* USER CODE END SDIO_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_SDIO_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); /**SDIO GPIO Configuration PC8 ------> SDIO_D0 PC9 ------> SDIO_D1 PC10 ------> SDIO_D2 PC11 ------> SDIO_D3 PC12 ------> SDIO_CK PD2 ------> SDIO_CMD */ GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_2; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF12_SDIO; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); /* USER CODE BEGIN SDIO_MspInit 1 */ /* USER CODE END SDIO_MspInit 1 */ } } /** * @brief SD MSP De-Initialization * This function freeze the hardware resources used in this example * @param hsd: SD handle pointer * @retval None */ void HAL_SD_MspDeInit(SD_HandleTypeDef* hsd) { if(hsd->Instance==SDIO) { /* USER CODE BEGIN SDIO_MspDeInit 0 */ /* USER CODE END SDIO_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_SDIO_CLK_DISABLE(); /**SDIO GPIO Configuration PC8 ------> SDIO_D0 PC9 ------> SDIO_D1 PC10 ------> SDIO_D2 PC11 ------> SDIO_D3 PC12 ------> SDIO_CK PD2 ------> SDIO_CMD */ HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 |GPIO_PIN_12); HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2); /* USER CODE BEGIN SDIO_MspDeInit 1 */ /* USER CODE END SDIO_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /** * De-Initializes the Global MSP. */ void HAL_MspDeInit(void) { /* Reset the RCC clock configuration to the default reset state. */ LL_RCC_DeInit(); /* Deinit used GPIOs. */ LL_GPIO_DeInit(GPIOD); LL_GPIO_DeInit(GPIOC); LL_GPIO_DeInit(GPIOB); LL_GPIO_DeInit(GPIOA); /* SD clock disable. */ LL_APB2_GRP1_DisableClock(LL_APB2_GRP1_PERIPH_SDIO); /* CAN clock disable. */ LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_CAN2); LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_CAN1); /* Disable UART peripheral */ LL_USART_Disable(USART6); /* UART clock disable. */ LL_APB2_GRP1_DisableClock(LL_APB2_GRP1_PERIPH_USART6); /* GPIO ports clock disable. */ LL_AHB1_GRP1_DisableClock(LL_AHB1_GRP1_PERIPH_GPIOC); LL_AHB1_GRP1_DisableClock(LL_AHB1_GRP1_PERIPH_GPIOB); LL_AHB1_GRP1_DisableClock(LL_AHB1_GRP1_PERIPH_GPIOA); /* SYSCFG and PWR clock disable. */ LL_APB1_GRP1_DisableClock(LL_APB1_GRP1_PERIPH_PWR); LL_APB2_GRP1_DisableClock(LL_APB2_GRP1_PERIPH_SYSCFG); } /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/