
.
Dependencies: SDHCFileSystem mbed
FatFileSystem/diskio.h@0:1596b8644523, 2012-11-19 (annotated)
- Committer:
- TickTock
- Date:
- Mon Nov 19 04:44:11 2012 +0000
- Revision:
- 0:1596b8644523
Initial revision - just getting hw up and running
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
TickTock | 0:1596b8644523 | 1 | /*----------------------------------------------------------------------- |
TickTock | 0:1596b8644523 | 2 | / Low level disk interface modlue include file R0.06 (C)ChaN, 2007 |
TickTock | 0:1596b8644523 | 3 | /-----------------------------------------------------------------------*/ |
TickTock | 0:1596b8644523 | 4 | |
TickTock | 0:1596b8644523 | 5 | #ifndef _DISKIO |
TickTock | 0:1596b8644523 | 6 | |
TickTock | 0:1596b8644523 | 7 | #define _READONLY 0 /* 1: Read-only mode */ |
TickTock | 0:1596b8644523 | 8 | #define _USE_IOCTL 1 |
TickTock | 0:1596b8644523 | 9 | |
TickTock | 0:1596b8644523 | 10 | #include "integer.h" |
TickTock | 0:1596b8644523 | 11 | |
TickTock | 0:1596b8644523 | 12 | #ifdef __cplusplus |
TickTock | 0:1596b8644523 | 13 | extern "C" { |
TickTock | 0:1596b8644523 | 14 | #endif |
TickTock | 0:1596b8644523 | 15 | |
TickTock | 0:1596b8644523 | 16 | /* Status of Disk Functions */ |
TickTock | 0:1596b8644523 | 17 | typedef BYTE DSTATUS; |
TickTock | 0:1596b8644523 | 18 | |
TickTock | 0:1596b8644523 | 19 | /* Results of Disk Functions */ |
TickTock | 0:1596b8644523 | 20 | typedef enum { |
TickTock | 0:1596b8644523 | 21 | RES_OK = 0, /* 0: Successful */ |
TickTock | 0:1596b8644523 | 22 | RES_ERROR, /* 1: R/W Error */ |
TickTock | 0:1596b8644523 | 23 | RES_WRPRT, /* 2: Write Protected */ |
TickTock | 0:1596b8644523 | 24 | RES_NOTRDY, /* 3: Not Ready */ |
TickTock | 0:1596b8644523 | 25 | RES_PARERR /* 4: Invalid Parameter */ |
TickTock | 0:1596b8644523 | 26 | } DRESULT; |
TickTock | 0:1596b8644523 | 27 | |
TickTock | 0:1596b8644523 | 28 | |
TickTock | 0:1596b8644523 | 29 | /*---------------------------------------*/ |
TickTock | 0:1596b8644523 | 30 | /* Prototypes for disk control functions */ |
TickTock | 0:1596b8644523 | 31 | |
TickTock | 0:1596b8644523 | 32 | DSTATUS disk_initialize (BYTE); |
TickTock | 0:1596b8644523 | 33 | DSTATUS disk_status (BYTE); |
TickTock | 0:1596b8644523 | 34 | DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); |
TickTock | 0:1596b8644523 | 35 | #if _READONLY == 0 |
TickTock | 0:1596b8644523 | 36 | DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); |
TickTock | 0:1596b8644523 | 37 | #endif |
TickTock | 0:1596b8644523 | 38 | DRESULT disk_ioctl (BYTE, BYTE, void*); |
TickTock | 0:1596b8644523 | 39 | void disk_timerproc (void); |
TickTock | 0:1596b8644523 | 40 | |
TickTock | 0:1596b8644523 | 41 | #ifdef __cplusplus |
TickTock | 0:1596b8644523 | 42 | }; |
TickTock | 0:1596b8644523 | 43 | #endif |
TickTock | 0:1596b8644523 | 44 | |
TickTock | 0:1596b8644523 | 45 | |
TickTock | 0:1596b8644523 | 46 | /* Disk Status Bits (DSTATUS) */ |
TickTock | 0:1596b8644523 | 47 | |
TickTock | 0:1596b8644523 | 48 | #define STA_NOINIT 0x01 /* Drive not initialized */ |
TickTock | 0:1596b8644523 | 49 | #define STA_NODISK 0x02 /* No medium in the drive */ |
TickTock | 0:1596b8644523 | 50 | #define STA_PROTECT 0x04 /* Write protected */ |
TickTock | 0:1596b8644523 | 51 | |
TickTock | 0:1596b8644523 | 52 | |
TickTock | 0:1596b8644523 | 53 | /* Command code for disk_ioctrl() */ |
TickTock | 0:1596b8644523 | 54 | |
TickTock | 0:1596b8644523 | 55 | /* Generic command */ |
TickTock | 0:1596b8644523 | 56 | #define CTRL_SYNC 0 /* Mandatory for read/write configuration */ |
TickTock | 0:1596b8644523 | 57 | #define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */ |
TickTock | 0:1596b8644523 | 58 | #define GET_SECTOR_SIZE 2 |
TickTock | 0:1596b8644523 | 59 | #define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */ |
TickTock | 0:1596b8644523 | 60 | #define CTRL_POWER 4 |
TickTock | 0:1596b8644523 | 61 | #define CTRL_LOCK 5 |
TickTock | 0:1596b8644523 | 62 | #define CTRL_EJECT 6 |
TickTock | 0:1596b8644523 | 63 | /* MMC/SDC command */ |
TickTock | 0:1596b8644523 | 64 | #define MMC_GET_TYPE 10 |
TickTock | 0:1596b8644523 | 65 | #define MMC_GET_CSD 11 |
TickTock | 0:1596b8644523 | 66 | #define MMC_GET_CID 12 |
TickTock | 0:1596b8644523 | 67 | #define MMC_GET_OCR 13 |
TickTock | 0:1596b8644523 | 68 | #define MMC_GET_SDSTAT 14 |
TickTock | 0:1596b8644523 | 69 | /* ATA/CF command */ |
TickTock | 0:1596b8644523 | 70 | #define ATA_GET_REV 20 |
TickTock | 0:1596b8644523 | 71 | #define ATA_GET_MODEL 21 |
TickTock | 0:1596b8644523 | 72 | #define ATA_GET_SN 22 |
TickTock | 0:1596b8644523 | 73 | |
TickTock | 0:1596b8644523 | 74 | |
TickTock | 0:1596b8644523 | 75 | #define _DISKIO |
TickTock | 0:1596b8644523 | 76 | #endif |