Eli Hughes
/
COMPACT_FLASH_2
FAT_FS/diskio.h@0:76427232f435, 2012-02-16 (annotated)
- Committer:
- emh203
- Date:
- Thu Feb 16 00:41:26 2012 +0000
- Revision:
- 0:76427232f435
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emh203 | 0:76427232f435 | 1 | /*----------------------------------------------------------------------- |
emh203 | 0:76427232f435 | 2 | / Low level disk interface modlue include file |
emh203 | 0:76427232f435 | 3 | /-----------------------------------------------------------------------*/ |
emh203 | 0:76427232f435 | 4 | #include "integer.h" |
emh203 | 0:76427232f435 | 5 | |
emh203 | 0:76427232f435 | 6 | #ifndef _DISKIO |
emh203 | 0:76427232f435 | 7 | #define _READONLY 0 /* 1: Remove write functions */ |
emh203 | 0:76427232f435 | 8 | #define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */ |
emh203 | 0:76427232f435 | 9 | |
emh203 | 0:76427232f435 | 10 | |
emh203 | 0:76427232f435 | 11 | void InitCompactFlashInterface(); |
emh203 | 0:76427232f435 | 12 | void CompactFlashIO_Test(); |
emh203 | 0:76427232f435 | 13 | |
emh203 | 0:76427232f435 | 14 | /* Status of Disk Functions */ |
emh203 | 0:76427232f435 | 15 | typedef BYTE DSTATUS; |
emh203 | 0:76427232f435 | 16 | |
emh203 | 0:76427232f435 | 17 | /* Results of Disk Functions */ |
emh203 | 0:76427232f435 | 18 | typedef enum { |
emh203 | 0:76427232f435 | 19 | RES_OK = 0, /* 0: Successful */ |
emh203 | 0:76427232f435 | 20 | RES_ERROR, /* 1: R/W Error */ |
emh203 | 0:76427232f435 | 21 | RES_WRPRT, /* 2: Write Protected */ |
emh203 | 0:76427232f435 | 22 | RES_NOTRDY, /* 3: Not Ready */ |
emh203 | 0:76427232f435 | 23 | RES_PARERR /* 4: Invalid Parameter */ |
emh203 | 0:76427232f435 | 24 | } DRESULT; |
emh203 | 0:76427232f435 | 25 | |
emh203 | 0:76427232f435 | 26 | |
emh203 | 0:76427232f435 | 27 | /*---------------------------------------*/ |
emh203 | 0:76427232f435 | 28 | /* Prototypes for disk control functions */ |
emh203 | 0:76427232f435 | 29 | |
emh203 | 0:76427232f435 | 30 | int assign_drives (int, int); |
emh203 | 0:76427232f435 | 31 | |
emh203 | 0:76427232f435 | 32 | |
emh203 | 0:76427232f435 | 33 | DSTATUS disk_initialize (BYTE); |
emh203 | 0:76427232f435 | 34 | DSTATUS disk_status (BYTE); |
emh203 | 0:76427232f435 | 35 | DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); |
emh203 | 0:76427232f435 | 36 | #if _READONLY == 0 |
emh203 | 0:76427232f435 | 37 | DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); |
emh203 | 0:76427232f435 | 38 | #endif |
emh203 | 0:76427232f435 | 39 | DRESULT disk_ioctl (BYTE, BYTE, void*); |
emh203 | 0:76427232f435 | 40 | |
emh203 | 0:76427232f435 | 41 | DWORD get_fattime(); |
emh203 | 0:76427232f435 | 42 | |
emh203 | 0:76427232f435 | 43 | /* Disk Status Bits (DSTATUS) */ |
emh203 | 0:76427232f435 | 44 | |
emh203 | 0:76427232f435 | 45 | #define STA_NOINIT 0x01 /* Drive not initialized */ |
emh203 | 0:76427232f435 | 46 | #define STA_NODISK 0x02 /* No medium in the drive */ |
emh203 | 0:76427232f435 | 47 | #define STA_PROTECT 0x04 /* Write protected */ |
emh203 | 0:76427232f435 | 48 | |
emh203 | 0:76427232f435 | 49 | |
emh203 | 0:76427232f435 | 50 | /* Command code for disk_ioctrl fucntion */ |
emh203 | 0:76427232f435 | 51 | |
emh203 | 0:76427232f435 | 52 | /* Generic command (defined for FatFs) */ |
emh203 | 0:76427232f435 | 53 | #define CTRL_SYNC 0 /* Flush disk cache (for write functions) */ |
emh203 | 0:76427232f435 | 54 | #define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */ |
emh203 | 0:76427232f435 | 55 | #define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */ |
emh203 | 0:76427232f435 | 56 | #define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */ |
emh203 | 0:76427232f435 | 57 | #define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */ |
emh203 | 0:76427232f435 | 58 | |
emh203 | 0:76427232f435 | 59 | /* Generic command */ |
emh203 | 0:76427232f435 | 60 | #define CTRL_POWER 5 /* Get/Set power status */ |
emh203 | 0:76427232f435 | 61 | #define CTRL_LOCK 6 /* Lock/Unlock media removal */ |
emh203 | 0:76427232f435 | 62 | #define CTRL_EJECT 7 /* Eject media */ |
emh203 | 0:76427232f435 | 63 | |
emh203 | 0:76427232f435 | 64 | /* MMC/SDC specific ioctl command */ |
emh203 | 0:76427232f435 | 65 | #define MMC_GET_TYPE 10 /* Get card type */ |
emh203 | 0:76427232f435 | 66 | #define MMC_GET_CSD 11 /* Get CSD */ |
emh203 | 0:76427232f435 | 67 | #define MMC_GET_CID 12 /* Get CID */ |
emh203 | 0:76427232f435 | 68 | #define MMC_GET_OCR 13 /* Get OCR */ |
emh203 | 0:76427232f435 | 69 | #define MMC_GET_SDSTAT 14 /* Get SD status */ |
emh203 | 0:76427232f435 | 70 | |
emh203 | 0:76427232f435 | 71 | /* ATA/CF specific ioctl command */ |
emh203 | 0:76427232f435 | 72 | #define ATA_GET_REV 20 /* Get F/W revision */ |
emh203 | 0:76427232f435 | 73 | #define ATA_GET_MODEL 21 /* Get model name */ |
emh203 | 0:76427232f435 | 74 | #define ATA_GET_SN 22 /* Get serial number */ |
emh203 | 0:76427232f435 | 75 | |
emh203 | 0:76427232f435 | 76 | /* NAND specific ioctl command */ |
emh203 | 0:76427232f435 | 77 | #define NAND_FORMAT 30 /* Create physical format */ |
emh203 | 0:76427232f435 | 78 | |
emh203 | 0:76427232f435 | 79 | |
emh203 | 0:76427232f435 | 80 | //Available Drives |
emh203 | 0:76427232f435 | 81 | #define CF 0 |
emh203 | 0:76427232f435 | 82 | #define COMPACT_FLASH CF |
emh203 | 0:76427232f435 | 83 | #define USB 1 |
emh203 | 0:76427232f435 | 84 | #define RAM 2 |
emh203 | 0:76427232f435 | 85 | |
emh203 | 0:76427232f435 | 86 | #define _DISKIO |
emh203 | 0:76427232f435 | 87 | #endif |