ff_gen_drv.h

00001 /**
00002   ******************************************************************************
00003   * @file    ff_gen_drv.h 
00004   * @author  MCD Application Team
00005   * @version V1.1.0
00006   * @date    22-April-2014
00007   * @brief   Header for ff_gen_drv.c module.
00008   ******************************************************************************
00009   * @attention
00010   *
00011   * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
00012   *
00013   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
00014   * You may not use this file except in compliance with the License.
00015   * You may obtain a copy of the License at:
00016   *
00017   *        http://www.st.com/software_license_agreement_liberty_v2
00018   *
00019   * Unless required by applicable law or agreed to in writing, software 
00020   * distributed under the License is distributed on an "AS IS" BASIS, 
00021   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00022   * See the License for the specific language governing permissions and
00023   * limitations under the License.
00024   *
00025   ******************************************************************************
00026   */
00027 
00028 /* Define to prevent recursive inclusion -------------------------------------*/
00029 #ifndef __FF_GEN_DRV_H
00030 #define __FF_GEN_DRV_H
00031 
00032 #ifdef __cplusplus
00033  extern "C" {
00034 #endif 
00035 
00036 /* Includes ------------------------------------------------------------------*/
00037 #include "diskio.h"
00038 #include "ff.h"
00039 
00040 /* Exported types ------------------------------------------------------------*/
00041 
00042    /** 
00043   * @brief  Disk IO Driver structure definition  
00044   */ 
00045 typedef struct
00046 {
00047   DSTATUS (*disk_initialize) (void);                     /*!< Initialize Disk Drive                     */
00048   DSTATUS (*disk_status)     (void);                     /*!< Get Disk Status                           */
00049   DRESULT (*disk_read)       (BYTE*, DWORD, BYTE);       /*!< Read Sector(s)                            */
00050 #if _USE_WRITE == 1 
00051   DRESULT (*disk_write)      (const BYTE*, DWORD, BYTE); /*!< Write Sector(s) when _USE_WRITE = 0       */
00052 #endif /* _USE_WRITE == 1 */
00053 #if _USE_IOCTL == 1  
00054   DRESULT (*disk_ioctl)      (BYTE, void*);              /*!< I/O control operation when _USE_IOCTL = 1 */
00055 #endif /* _USE_IOCTL == 1 */
00056 
00057 }Diskio_drvTypeDef;
00058 
00059 /** 
00060   * @brief  Global Disk IO Drivers structure definition  
00061   */ 
00062 typedef struct
00063 { 
00064   uint8_t                 is_initialized[_VOLUMES];
00065   Diskio_drvTypeDef       *drv[_VOLUMES];
00066   __IO uint8_t            nbr;
00067 
00068 }Disk_drvTypeDef;
00069 
00070 /* Exported constants --------------------------------------------------------*/
00071 /* Exported macro ------------------------------------------------------------*/
00072 /* Exported functions ------------------------------------------------------- */
00073 uint8_t FATFS_LinkDriver(Diskio_drvTypeDef *drv, char *path);
00074 uint8_t FATFS_UnLinkDriver(char *path);
00075 uint8_t FATFS_GetAttachedDriversNbr(void);
00076 
00077 #ifdef __cplusplus
00078 }
00079 #endif
00080 
00081 #endif /* __FF_GEN_DRV_H */
00082 
00083 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00084