Thomas Hamilton
SD Card Interface class. Log raw data bytes to memory addresses of your choice, or format the card and use the FAT file system to write files.
FATFileSystem/Core/diskio.h@1:94c648931f84, 2010-08-07 (annotated)
- Committer:
- Blaze513
- Date:
- Sat Aug 07 18:32:30 2010 +0000
- Revision:
- 1:94c648931f84
- Child:
- 3:210eb67b260c
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Blaze513 | 1:94c648931f84 | 1 | /*----------------------------------------------------------------------- |
| Blaze513 | 1:94c648931f84 | 2 | / Low level disk interface modlue include file R0.06 (C)ChaN, 2007 |
| Blaze513 | 1:94c648931f84 | 3 | /-----------------------------------------------------------------------*/ |
| Blaze513 | 1:94c648931f84 | 4 | |
| Blaze513 | 1:94c648931f84 | 5 | #ifndef _DISKIO |
| Blaze513 | 1:94c648931f84 | 6 | #define _DISKIO |
| Blaze513 | 1:94c648931f84 | 7 | |
| Blaze513 | 1:94c648931f84 | 8 | #define _READONLY 0 |
| Blaze513 | 1:94c648931f84 | 9 | #define _USE_IOCTL 1 |
| Blaze513 | 1:94c648931f84 | 10 | |
| Blaze513 | 1:94c648931f84 | 11 | #include "integer.h" |
| Blaze513 | 1:94c648931f84 | 12 | #include "FATFileSystem.h" |
| Blaze513 | 1:94c648931f84 | 13 | #include <stdio.h> |
| Blaze513 | 1:94c648931f84 | 14 | |
| Blaze513 | 1:94c648931f84 | 15 | /* Status of Disk Functions */ |
| Blaze513 | 1:94c648931f84 | 16 | typedef BYTE DSTATUS; |
| Blaze513 | 1:94c648931f84 | 17 | #define STA_NOINIT 0x01 /* Drive not initialized */ |
| Blaze513 | 1:94c648931f84 | 18 | #define STA_NODISK 0x02 /* No medium in the drive */ |
| Blaze513 | 1:94c648931f84 | 19 | #define STA_PROTECT 0x04 /* Write protected */ |
| Blaze513 | 1:94c648931f84 | 20 | /* Results of Disk Functions */ |
| Blaze513 | 1:94c648931f84 | 21 | typedef enum |
| Blaze513 | 1:94c648931f84 | 22 | { |
| Blaze513 | 1:94c648931f84 | 23 | RES_OK = 0, /* 0: Successful */ |
| Blaze513 | 1:94c648931f84 | 24 | RES_ERROR, /* 1: R/W Error */ |
| Blaze513 | 1:94c648931f84 | 25 | RES_WRPRT, /* 2: Write Protected */ |
| Blaze513 | 1:94c648931f84 | 26 | RES_NOTRDY, /* 3: Not Ready */ |
| Blaze513 | 1:94c648931f84 | 27 | RES_PARERR /* 4: Invalid Parameter */ |
| Blaze513 | 1:94c648931f84 | 28 | } DRESULT; |
| Blaze513 | 1:94c648931f84 | 29 | |
| Blaze513 | 1:94c648931f84 | 30 | /* Prototypes for disk control functions */ |
| Blaze513 | 1:94c648931f84 | 31 | DSTATUS disk_initialize (BYTE); |
| Blaze513 | 1:94c648931f84 | 32 | DSTATUS disk_status (BYTE); |
| Blaze513 | 1:94c648931f84 | 33 | DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); |
| Blaze513 | 1:94c648931f84 | 34 | #if _READONLY == 0 |
| Blaze513 | 1:94c648931f84 | 35 | DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); |
| Blaze513 | 1:94c648931f84 | 36 | #endif |
| Blaze513 | 1:94c648931f84 | 37 | DRESULT disk_ioctl (BYTE, BYTE, void*); |
| Blaze513 | 1:94c648931f84 | 38 | /* Command code for disk_ioctrl() */ |
| Blaze513 | 1:94c648931f84 | 39 | #define CTRL_SYNC 0 /* Mandatory for read/write configuration */ |
| Blaze513 | 1:94c648931f84 | 40 | #define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */ |
| Blaze513 | 1:94c648931f84 | 41 | #define GET_SECTOR_SIZE 2 |
| Blaze513 | 1:94c648931f84 | 42 | #define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */ |
| Blaze513 | 1:94c648931f84 | 43 | #define CTRL_POWER 4 |
| Blaze513 | 1:94c648931f84 | 44 | #define CTRL_LOCK 5 |
| Blaze513 | 1:94c648931f84 | 45 | #define CTRL_EJECT 6 |
| Blaze513 | 1:94c648931f84 | 46 | #define MMC_GET_TYPE 10 /* MMC/SDC command */ |
| Blaze513 | 1:94c648931f84 | 47 | #define MMC_GET_CSD 11 |
| Blaze513 | 1:94c648931f84 | 48 | #define MMC_GET_CID 12 |
| Blaze513 | 1:94c648931f84 | 49 | #define MMC_GET_OCR 13 |
| Blaze513 | 1:94c648931f84 | 50 | #define MMC_GET_SDSTAT 14 |
| Blaze513 | 1:94c648931f84 | 51 | #define ATA_GET_REV 20 /* ATA/CF command */ |
| Blaze513 | 1:94c648931f84 | 52 | #define ATA_GET_MODEL 21 |
| Blaze513 | 1:94c648931f84 | 53 | #define ATA_GET_SN 22 |
| Blaze513 | 1:94c648931f84 | 54 | |
| Blaze513 | 1:94c648931f84 | 55 | #endif |