libpff/diskio.h@0:a71ab7426128, 2010-06-04 (annotated)
- Committer:
- shintamainjp
- Date:
- Fri Jun 04 23:49:03 2010 +0000
- Revision:
- 0:a71ab7426128
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| shintamainjp | 0:a71ab7426128 | 1 | /*----------------------------------------------------------------------- |
| shintamainjp | 0:a71ab7426128 | 2 | / PFF - Low level disk interface modlue include file (C)ChaN, 2009 |
| shintamainjp | 0:a71ab7426128 | 3 | /-----------------------------------------------------------------------*/ |
| shintamainjp | 0:a71ab7426128 | 4 | |
| shintamainjp | 0:a71ab7426128 | 5 | #ifndef _DISKIO |
| shintamainjp | 0:a71ab7426128 | 6 | |
| shintamainjp | 0:a71ab7426128 | 7 | #include "integer.h" |
| shintamainjp | 0:a71ab7426128 | 8 | |
| shintamainjp | 0:a71ab7426128 | 9 | #define STA_NOINIT 0x01 /* Drive not initialized */ |
| shintamainjp | 0:a71ab7426128 | 10 | #define STA_NODISK 0x02 /* No medium in the drive */ |
| shintamainjp | 0:a71ab7426128 | 11 | |
| shintamainjp | 0:a71ab7426128 | 12 | /* Card type flags (CardType) */ |
| shintamainjp | 0:a71ab7426128 | 13 | #define CT_MMC 0x01 /* MMC ver 3 */ |
| shintamainjp | 0:a71ab7426128 | 14 | #define CT_SD1 0x02 /* SD ver 1 */ |
| shintamainjp | 0:a71ab7426128 | 15 | #define CT_SD2 0x04 /* SD ver 2 */ |
| shintamainjp | 0:a71ab7426128 | 16 | #define CT_SDC (CT_SD1|CT_SD2) /* SD */ |
| shintamainjp | 0:a71ab7426128 | 17 | #define CT_BLOCK 0x08 /* Block addressing */ |
| shintamainjp | 0:a71ab7426128 | 18 | |
| shintamainjp | 0:a71ab7426128 | 19 | /* Status of Disk Functions */ |
| shintamainjp | 0:a71ab7426128 | 20 | typedef BYTE DSTATUS; |
| shintamainjp | 0:a71ab7426128 | 21 | |
| shintamainjp | 0:a71ab7426128 | 22 | /* Results of Disk Functions */ |
| shintamainjp | 0:a71ab7426128 | 23 | typedef enum { |
| shintamainjp | 0:a71ab7426128 | 24 | RES_OK = 0, /* 0: Function succeeded */ |
| shintamainjp | 0:a71ab7426128 | 25 | RES_ERROR, /* 1: Disk error */ |
| shintamainjp | 0:a71ab7426128 | 26 | RES_NOTRDY, /* 2: Not ready */ |
| shintamainjp | 0:a71ab7426128 | 27 | RES_PARERR /* 3: Invalid parameter */ |
| shintamainjp | 0:a71ab7426128 | 28 | } DRESULT; |
| shintamainjp | 0:a71ab7426128 | 29 | |
| shintamainjp | 0:a71ab7426128 | 30 | /*---------------------------------------*/ |
| shintamainjp | 0:a71ab7426128 | 31 | /* Prototypes for disk control functions */ |
| shintamainjp | 0:a71ab7426128 | 32 | |
| shintamainjp | 0:a71ab7426128 | 33 | DSTATUS disk_initialize (void); |
| shintamainjp | 0:a71ab7426128 | 34 | DRESULT disk_readp (BYTE*, DWORD, WORD, WORD); |
| shintamainjp | 0:a71ab7426128 | 35 | DRESULT disk_writep (const BYTE*, DWORD); |
| shintamainjp | 0:a71ab7426128 | 36 | |
| shintamainjp | 0:a71ab7426128 | 37 | #define _DISKIO |
| shintamainjp | 0:a71ab7426128 | 38 | #endif |