diskio.h

00001 /*-----------------------------------------------------------------------
00002 /  Low level disk interface module include file  R0.06   (C)ChaN, 2007
00003 /-----------------------------------------------------------------------*/
00004 
00005 //Modified by Thomas Hamilton, Copyright 2010
00006 
00007 #ifndef _DISKIO
00008 #define _DISKIO
00009 
00010 #define _READONLY   0
00011 #define _USE_IOCTL  1
00012 
00013 #include "integer.h"
00014 #include "FATFileSystem.h"
00015 #include <stdio.h>
00016 
00017 /* Status of Disk Functions */
00018 typedef BYTE    DSTATUS;
00019 #define STA_NOINIT  0x01    /* Drive not initialized */
00020 #define STA_NODISK  0x02    /* No medium in the drive */
00021 #define STA_PROTECT 0x04    /* Write protected */
00022 /* Results of Disk Functions */
00023 typedef enum
00024 {
00025     RES_OK = 0,     /* 0: Successful */
00026     RES_ERROR,      /* 1: R/W Error */
00027     RES_WRPRT,      /* 2: Write Protected */
00028     RES_NOTRDY,     /* 3: Not Ready */
00029     RES_PARERR      /* 4: Invalid Parameter */
00030 } DRESULT;
00031 
00032 /* Prototypes for disk control functions */
00033 DSTATUS disk_initialize (BYTE);
00034 DSTATUS disk_status (BYTE);
00035 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
00036 #if    _READONLY == 0
00037 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
00038 #endif
00039 DRESULT disk_ioctl (BYTE, BYTE, void*);
00040 /* Command code for disk_ioctrl() */
00041 #define CTRL_SYNC           0   /* Mandatory for read/write configuration */
00042 #define GET_SECTOR_COUNT    1   /* Mandatory for only f_mkfs() */
00043 #define GET_SECTOR_SIZE     2
00044 #define GET_BLOCK_SIZE      3   /* Mandatory for only f_mkfs() */
00045 #define CTRL_POWER          4
00046 #define CTRL_LOCK           5
00047 #define CTRL_EJECT          6
00048 #define MMC_GET_TYPE        10  /* MMC/SDC command */
00049 #define MMC_GET_CSD         11
00050 #define MMC_GET_CID         12
00051 #define MMC_GET_OCR         13
00052 #define MMC_GET_SDSTAT      14
00053 #define ATA_GET_REV         20  /* ATA/CF command */
00054 #define ATA_GET_MODEL       21
00055 #define ATA_GET_SN          22
00056 
00057 #endif