/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    sdmmc.c
  * @brief   This file provides code for the configuration
  *          of the SDMMC instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "sdmmc.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

MMC_HandleTypeDef hmmc2;

/* SDMMC2 init function */

void MX_SDMMC2_MMC_Init(void)
{

  /* USER CODE BEGIN SDMMC2_Init 0 */

  /* USER CODE END SDMMC2_Init 0 */

  /* USER CODE BEGIN SDMMC2_Init 1 */

  /* USER CODE END SDMMC2_Init 1 */
  hmmc2.Instance = SDMMC2;
  hmmc2.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
  hmmc2.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
  hmmc2.Init.BusWide = SDMMC_BUS_WIDE_4B;
  hmmc2.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
  hmmc2.Init.ClockDiv = 0;
  if (HAL_MMC_Init(&hmmc2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SDMMC2_Init 2 */

  /* USER CODE END SDMMC2_Init 2 */

}

void HAL_MMC_MspInit(MMC_HandleTypeDef* mmcHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  if(mmcHandle->Instance==SDMMC2)
  {
  /* USER CODE BEGIN SDMMC2_MspInit 0 */

  /* USER CODE END SDMMC2_MspInit 0 */

  /** Initializes the peripherals clock
  */
    PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SDMMC;
    PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    {
      Error_Handler();
    }

    /* SDMMC2 clock enable */
    __HAL_RCC_SDMMC2_CLK_ENABLE();

    __HAL_RCC_GPIOB_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    /**SDMMC2 GPIO Configuration
    PB4 (NJTRST)     ------> SDMMC2_D3
    PB3 (JTDO/TRACESWO)     ------> SDMMC2_D2
    PD7     ------> SDMMC2_CMD
    PD6     ------> SDMMC2_CK
    PB14     ------> SDMMC2_D0
    PB15     ------> SDMMC2_D1
    */
    GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_14|GPIO_PIN_15;
    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_SDIO2;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_7|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_AF11_SDIO2;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* USER CODE BEGIN SDMMC2_MspInit 1 */

  /* USER CODE END SDMMC2_MspInit 1 */
  }
}

void HAL_MMC_MspDeInit(MMC_HandleTypeDef* mmcHandle)
{

  if(mmcHandle->Instance==SDMMC2)
  {
  /* USER CODE BEGIN SDMMC2_MspDeInit 0 */

  /* USER CODE END SDMMC2_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_SDMMC2_CLK_DISABLE();

    /**SDMMC2 GPIO Configuration
    PB4 (NJTRST)     ------> SDMMC2_D3
    PB3 (JTDO/TRACESWO)     ------> SDMMC2_D2
    PD7     ------> SDMMC2_CMD
    PD6     ------> SDMMC2_CK
    PB14     ------> SDMMC2_D0
    PB15     ------> SDMMC2_D1
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_14|GPIO_PIN_15);

    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_7|GPIO_PIN_6);

  /* USER CODE BEGIN SDMMC2_MspDeInit 1 */

  /* USER CODE END SDMMC2_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */