diskio.h

/*-----------------------------------------------------------------------
/  PFF - Low level disk interface modlue include file    (C)ChaN, 2014
/-----------------------------------------------------------------------*/
 
#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "integer.h"
 
 
/* Status of Disk Functions */
typedef BYTE    DSTATUS;
 
 
/* Results of Disk Functions */
typedef enum {
    RES_OK = 0,     /* 0: Function succeeded */
    RES_ERROR,      /* 1: Disk error */
    RES_NOTRDY,     /* 2: Not ready */
    RES_PARERR      /* 3: Invalid parameter */
} DRESULT;
 
 
/*---------------------------------------*/
/* Prototypes for disk control functions */
 
DSTATUS disk_initialize (void);
DRESULT disk_readp (BYTE* buff, DWORD sector, UINT offser, UINT count);
DRESULT disk_writep (const BYTE* buff, DWORD sc);
 
#define STA_NOINIT      0x01    /* Drive not initialized */
#define STA_NODISK      0x02    /* No medium in the drive */
 
#ifdef __cplusplus
}
#endif
 
#endif  /* _DISKIO_DEFINED */