text: /**
   ******************************************************************************
  * @file    ff_gen_drv.h
  * @author  MCD Application Team
  * @version V2.0.2
  * @date    10-November-2017
  * @brief   Header for ff_gen_drv.c module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
  * All rights reserved.</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted, provided that the following conditions are met:
  *
  * 1. Redistribution 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 other
  *    contributors to this software may be used to endorse or promote products
  *    derived from this software without specific written permission.
  * 4. This software, including modifications and/or derivative works of this
  *    software, must execute solely and exclusively on microcontroller or
  *    microprocessor devices manufactured by or for STMicroelectronics.
  * 5. Redistribution and use of this software other than as permitted under
  *    this license is void and will automatically terminate your rights under
  *    this license.
  *
  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
  * SHALL STMICROELECTRONICS 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 __FF_GEN_DRV_H
  #define __FF_GEN_DRV_H
  
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "diskio.h"
  #include "ff.h"
  #include "stdint.h"
  
  /* Exported types ------------------------------------------------------------*/
  
  /**
   * @brief  Disk IO Driver structure definition
   */
  typedef struct
  {
      DSTATUS (*disk_initialize)
      (BYTE); /*!< Initialize Disk Drive                     */
      DSTATUS (*disk_status)
      (BYTE); /*!< Get Disk Status                           */
      DRESULT (*disk_read)
      (BYTE, BYTE *, DWORD, UINT); /*!< Read Sector(s)                            */
  #if _USE_WRITE == 1
      DRESULT (*disk_write)
      (BYTE, const BYTE *, DWORD, UINT); /*!< Write Sector(s) when _USE_WRITE = 0       */
  #endif                                     /* _USE_WRITE == 1 */
  #if _USE_IOCTL == 1
      DRESULT (*disk_ioctl)
      (BYTE, BYTE, void *); /*!< I/O control operation when _USE_IOCTL = 1 */
  #endif                        /* _USE_IOCTL == 1 */
  
  } Diskio_drvTypeDef;
  
  /**
   * @brief  Global Disk IO Drivers structure definition
   */
  typedef struct
  {
      uint8_t is_initialized[_VOLUMES];
      const Diskio_drvTypeDef *drv[_VOLUMES];
      uint8_t lun[_VOLUMES];
      volatile uint8_t nbr;
  
  } Disk_drvTypeDef;
  
  /* Exported constants --------------------------------------------------------*/
  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions ------------------------------------------------------- */
  uint8_t FATFS_LinkDriver(const Diskio_drvTypeDef *drv, char *path);
  uint8_t FATFS_UnLinkDriver(char *path);
  uint8_t FATFS_LinkDriverEx(const Diskio_drvTypeDef *drv, char *path, BYTE lun);
  uint8_t FATFS_UnLinkDriverEx(char *path, BYTE lun);
  uint8_t FATFS_GetAttachedDriversNbr(void);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __FF_GEN_DRV_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  