Projects/Webserver/Lib/FATFs/diskio.h

   1 /*-----------------------------------------------------------------------
   2 /  Low level disk interface module include file
   3 /-----------------------------------------------------------------------*/
   4
   5 #ifndef _DISKIO
   6
   7 #define _READONLY       0       /* 1: Read-only mode */
   8 #define _USE_IOCTL      0
   9
  10 #include "integer.h"
  11 #include "ff.h"
  12
  13 #include "../DataflashManager.h"
  14
  15
  16 /* Status of Disk Functions */
  17 typedef BYTE    DSTATUS;
  18
  19 /* Results of Disk Functions */
  20 typedef enum {
  21         RES_OK = 0,             /* 0: Successful */
  22         RES_ERROR,              /* 1: R/W Error */
  23         RES_WRPRT,              /* 2: Write Protected */
  24         RES_NOTRDY,             /* 3: Not Ready */
  25         RES_PARERR              /* 4: Invalid Parameter */
  26 } DRESULT;
  27
  28
  29 /*---------------------------------------*/
  30 /* Prototypes for disk control functions */
  31
  32 DSTATUS disk_initialize (BYTE);
  33 DSTATUS disk_status (BYTE);
  34 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
  35 #if     _READONLY == 0
  36 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
  37 #endif
  38 DRESULT disk_ioctl (BYTE, BYTE, void*);
  39
  40
  41 /* Disk Status Bits (DSTATUS) */
  42
  43 #define STA_NOINIT              0x01    /* Drive not initialized */
  44 #define STA_NODISK              0x02    /* No medium in the drive */
  45 #define STA_PROTECT             0x04    /* Write protected */
  46
  47
  48 #define _DISKIO
  49 #endif
  50