225 lines
6.4 KiB
C
225 lines
6.4 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : stm32f7xx_hal_msp.c
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* Description : 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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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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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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/* 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_PWR_CLK_ENABLE();
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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/* System interrupt init*/
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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 ETH MSP Initialization
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* This function configures the hardware resources used in this example
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* @param heth: ETH handle pointer
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* @retval None
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*/
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void HAL_ETH_MspInit(ETH_HandleTypeDef* heth)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(heth->Instance==ETH)
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{
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/* USER CODE BEGIN ETH_MspInit 0 */
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/* USER CODE END ETH_MspInit 0 */
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/* Peripheral clock enable */
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__HAL_RCC_ETH_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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/**ETH GPIO Configuration
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PC1 ------> ETH_MDC
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PA1 ------> ETH_REF_CLK
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PA2 ------> ETH_MDIO
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PA7 ------> ETH_CRS_DV
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PC4 ------> ETH_RXD0
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PC5 ------> ETH_RXD1
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PB13 ------> ETH_TXD1
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PG11 ------> ETH_TX_EN
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PG13 ------> ETH_TXD0
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*/
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GPIO_InitStruct.Pin = RMII_MDC_Pin|RMII_RXD0_Pin|RMII_RXD1_Pin;
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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_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = RMII_REF_CLK_Pin|RMII_MDIO_Pin|RMII_CRS_DV_Pin;
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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_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = RMII_TXD1_Pin;
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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_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
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HAL_GPIO_Init(RMII_TXD1_GPIO_Port, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = RMII_TX_EN_Pin|RMII_TXD0_Pin;
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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_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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/* USER CODE BEGIN ETH_MspInit 1 */
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/* USER CODE END ETH_MspInit 1 */
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}
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}
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/**
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* @brief ETH MSP De-Initialization
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* This function freeze the hardware resources used in this example
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* @param heth: ETH handle pointer
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* @retval None
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*/
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void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
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{
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if(heth->Instance==ETH)
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{
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/* USER CODE BEGIN ETH_MspDeInit 0 */
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/* USER CODE END ETH_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_ETH_CLK_DISABLE();
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/**ETH GPIO Configuration
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PC1 ------> ETH_MDC
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PA1 ------> ETH_REF_CLK
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PA2 ------> ETH_MDIO
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PA7 ------> ETH_CRS_DV
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PC4 ------> ETH_RXD0
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PC5 ------> ETH_RXD1
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PB13 ------> ETH_TXD1
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PG11 ------> ETH_TX_EN
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PG13 ------> ETH_TXD0
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*/
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HAL_GPIO_DeInit(GPIOC, RMII_MDC_Pin|RMII_RXD0_Pin|RMII_RXD1_Pin);
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HAL_GPIO_DeInit(GPIOA, RMII_REF_CLK_Pin|RMII_MDIO_Pin|RMII_CRS_DV_Pin);
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HAL_GPIO_DeInit(RMII_TXD1_GPIO_Port, RMII_TXD1_Pin);
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HAL_GPIO_DeInit(GPIOG, RMII_TX_EN_Pin|RMII_TXD0_Pin);
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/* USER CODE BEGIN ETH_MspDeInit 1 */
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/* USER CODE END ETH_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/**
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* De-Initializes the Global MSP.
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*/
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void HAL_MspDeInit(void)
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{
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/* Reset the RCC clock configuration to the default reset state. */
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HAL_RCC_DeInit();
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/* Reset GPIO pin for the LED to turn it off. */
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);
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/* Deinit used GPIOs (LED/PB). */
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_13);
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/* Deinit used GPIOs (USART). */
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8);
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_9);
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/* UART clock disable. */
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__HAL_RCC_USART3_CLK_DISABLE();
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/* GPIO ports clock disable. */
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__HAL_RCC_GPIOG_CLK_DISABLE();
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__HAL_RCC_GPIOD_CLK_DISABLE();
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__HAL_RCC_GPIOC_CLK_DISABLE();
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__HAL_RCC_GPIOB_CLK_DISABLE();
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__HAL_RCC_GPIOA_CLK_DISABLE();
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/* SYSCFG and PWR clock disable. */
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__HAL_RCC_PWR_CLK_DISABLE();
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__HAL_RCC_SYSCFG_CLK_DISABLE();
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}
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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