/**
  ******************************************************************************
  * File Name          : SDMMC.c
  * Description        : This file provides code for the configuration
  *                      of the SDIO instances.
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether 
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2019 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "sdmmc.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

SD_HandleTypeDef hsd;

/* SDIO init function */

void MX_SDIO_SD_Init(void)
{
  hsd.Instance = SDMMC1;
  hsd.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
  hsd.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE;
  hsd.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
  hsd.Init.BusWide = SDMMC_BUS_WIDE_1B;
  hsd.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
  hsd.Init.ClockDiv = SDMMC_INIT_CLK_DIV;
  if (HAL_SD_Init(&hsd) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_SD_ConfigWideBusOperation(&hsd, SDMMC_BUS_WIDE_4B) != HAL_OK)
  {
    Error_Handler();
  }

}

void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle)
{
    GPIO_InitTypeDef GPIO_Initure;

    __HAL_RCC_SDMMC1_CLK_ENABLE();
    __HAL_RCC_DMA2_CLK_ENABLE();
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    
    //PC8,9,10,11,12
    GPIO_Initure.Pin=GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
    GPIO_Initure.Mode=GPIO_MODE_AF_PP;
    GPIO_Initure.Pull=GPIO_PULLUP;
    GPIO_Initure.Speed=GPIO_SPEED_HIGH;
    GPIO_Initure.Alternate=GPIO_AF12_SDIO;
    HAL_GPIO_Init(GPIOC,&GPIO_Initure);
    
    //PD2
    GPIO_Initure.Pin=GPIO_PIN_2;            
    HAL_GPIO_Init(GPIOD,&GPIO_Initure);
}

void HAL_SD_MspDeInit(SD_HandleTypeDef* sdHandle)
{

  if(sdHandle->Instance==SDMMC1)
  {
  /* USER CODE BEGIN SDIO_MspDeInit 0 */

  /* USER CODE END SDIO_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_SDMMC1_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****/