protocol/lufa/LUFA-git/Projects/Webserver/Lib/FATFs/diskio.h

   1 /*-----------------------------------------------------------------------
   2 /  Low level disk interface module include file
   3 /-----------------------------------------------------------------------*/
   4
   5 #ifndef _DISKIO_DEFINED
   6 #define _DISKIO_DEFINED
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include "integer.h"
  13 #include "ff.h"
  14
  15 #include "../DataflashManager.h"
  16
  17
  18 /* Status of Disk Functions */
  19 typedef BYTE    DSTATUS;
  20
  21 /* Results of Disk Functions */
  22 typedef enum {
  23         RES_OK = 0,             /* 0: Successful */
  24         RES_ERROR,              /* 1: R/W Error */
  25         RES_WRPRT,              /* 2: Write Protected */
  26         RES_NOTRDY,             /* 3: Not Ready */
  27         RES_PARERR              /* 4: Invalid Parameter */
  28 } DRESULT;
  29
  30
  31 /*---------------------------------------*/
  32 /* Prototypes for disk control functions */
  33
  34 DSTATUS disk_initialize (BYTE);
  35 DSTATUS disk_status (BYTE);
  36 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
  37 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
  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 #ifdef __cplusplus
  49 }
  50 #endif
  51
  52 #endif