/** ****************************************************************************** * File Name : SDIO.c * Description : This file provides code for the configuration * of the SDIO instances. ****************************************************************************** * @attention * *

© Copyright (c) 2019 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under Ultimate Liberty license * SLA0044, the "License"; You may not use this file except in compliance with * the License. You may obtain a copy of the License at: * www.st.com/SLA0044 * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "sdio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ SD_HandleTypeDef hsd; /* SDIO init function */ void MX_SDIO_SD_Init(void) { hsd.Instance = SDIO; hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; hsd.Init.BusWide = SDIO_BUS_WIDE_1B; hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; hsd.Init.ClockDiv = 0; } void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(sdHandle->Instance==SDIO) { /* USER CODE BEGIN SDIO_MspInit 0 */ /* USER CODE END SDIO_MspInit 0 */ /* SDIO 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 */ } } void HAL_SD_MspDeInit(SD_HandleTypeDef* sdHandle) { if(sdHandle->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 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/