text: /**
    ******************************************************************************
    * @file    stm324xg_eval_sd.h
    * @author  MCD Application Team
    * @version V2.0.5
    * @date    02-March-2015
    * @brief   This file contains the common defines and functions prototypes for
    *          the stm324xg_eval_sd.c driver.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
    *
    * 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.
    *
    ******************************************************************************
    */ 
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM324xG_EVAL_SD_H
  #define __STM324xG_EVAL_SD_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif 
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f4xx_hal.h"
  
  /** @addtogroup BSP
    * @{
    */ 
  
  /** @addtogroup STM324xG_EVAL
    * @{
    */
      
  /** @defgroup STM324xG_EVAL_SD
    * @{
    */    
  
  /** @defgroup STM324xG_EVAL_SD_Exported_Types
    * @{
    */
  
  /** 
    * @brief SD Card information structure 
    */   
  #define SD_CardInfo HAL_SD_CardInfoTypedef
     
  /** 
    * @brief  SD status structure definition  
    */     
  #define MSD_OK         0x00
  #define MSD_ERROR      0x01
  
  
  /** @defgroup STM324xG_EVAL_SD_Exported_Constants
    * @{
    */ 
  #define SD_DETECT_PIN                    GPIO_PIN_13
  #define SD_DETECT_GPIO_PORT              GPIOH
  #define __SD_DETECT_GPIO_CLK_ENABLE()    __GPIOH_CLK_ENABLE()
  #define SD_DETECT_IRQn                   EXTI15_10_IRQn
  
  #define SD_DATATIMEOUT           ((uint32_t)100000000)
  
  #define SD_PRESENT               ((uint8_t)0x01)
  #define SD_NOT_PRESENT           ((uint8_t)0x00)
     
  /* DMA definitions for SD DMA transfer */
  #define __DMAx_TxRx_CLK_ENABLE            __DMA2_CLK_ENABLE
  #define SD_DMAx_Tx_CHANNEL                DMA_CHANNEL_4
  #define SD_DMAx_Rx_CHANNEL                DMA_CHANNEL_4
  #define SD_DMAx_Tx_STREAM                 DMA2_Stream6  
  #define SD_DMAx_Rx_STREAM                 DMA2_Stream3  
  #define SD_DMAx_Tx_IRQn                   DMA2_Stream6_IRQn
  #define SD_DMAx_Rx_IRQn                   DMA2_Stream3_IRQn
  #define SD_DMAx_Tx_IRQHandler             DMA2_Stream6_IRQHandler
  #define SD_DMAx_Rx_IRQHandler             DMA2_Stream3_IRQHandler
  #define SD_DetectIRQHandler()             HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13)
  
  /**
    * @}
    */
    
  /** @defgroup STM324xG_EVAL_SD_Exported_Macro
    * @{
    */ 
  
  /** @defgroup STM324xG_EVAL_SD_Exported_Functions
    * @{
    */  
  uint8_t BSP_SD_Init(void);
  uint8_t BSP_SD_ITConfig(void);
  void    BSP_SD_DetectIT(void);
  void    BSP_SD_DetectCallback(void);
  uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
  uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
  uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
  uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
  uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr);
  void    BSP_SD_IRQHandler(void);
  void    BSP_SD_DMA_Tx_IRQHandler(void);
  void    BSP_SD_DMA_Rx_IRQHandler(void);
  HAL_SD_TransferStateTypedef BSP_SD_GetStatus(void);
  void    BSP_SD_GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo);
  uint8_t BSP_SD_IsDetected(void);  
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM324xG_EVAL_SD_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  