YongChing Tee / FatFileSystem

forked

Dependents:   Lab3

Fork of FatFileSystemCpp by Igor Skochinsky

diskio.h@2:5cdf6d5c3b68, 2013-03-06 (annotated)

Committer:
YongChingTee
Date:
Wed Mar 06 00:19:18 2013 +0000
Revision:
2:5cdf6d5c3b68
Parent:
0:6ceefe1c53e4 
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AdamGreen 0:6ceefe1c53e4 1 /*-----------------------------------------------------------------------
AdamGreen 0:6ceefe1c53e4 2 / Low level disk interface modlue include file
AdamGreen 0:6ceefe1c53e4 3 /-----------------------------------------------------------------------*/
AdamGreen 0:6ceefe1c53e4 4
AdamGreen 0:6ceefe1c53e4 5 #ifndef _DISKIO
AdamGreen 0:6ceefe1c53e4 6
YongChingTee 2:5cdf6d5c3b68 7 #define _READONLY 0 /* 1: Remove write functions */
YongChingTee 2:5cdf6d5c3b68 8 #define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */
AdamGreen 0:6ceefe1c53e4 9
AdamGreen 0:6ceefe1c53e4 10 #include "integer.h"
AdamGreen 0:6ceefe1c53e4 11
AdamGreen 0:6ceefe1c53e4 12
AdamGreen 0:6ceefe1c53e4 13 /* Status of Disk Functions */
YongChingTee 2:5cdf6d5c3b68 14 typedef BYTE DSTATUS;
AdamGreen 0:6ceefe1c53e4 15
AdamGreen 0:6ceefe1c53e4 16 /* Results of Disk Functions */
AdamGreen 0:6ceefe1c53e4 17 typedef enum {
YongChingTee 2:5cdf6d5c3b68 18 RES_OK = 0, /* 0: Successful */
YongChingTee 2:5cdf6d5c3b68 19 RES_ERROR, /* 1: R/W Error */
YongChingTee 2:5cdf6d5c3b68 20 RES_WRPRT, /* 2: Write Protected */
YongChingTee 2:5cdf6d5c3b68 21 RES_NOTRDY, /* 3: Not Ready */
YongChingTee 2:5cdf6d5c3b68 22 RES_PARERR /* 4: Invalid Parameter */
AdamGreen 0:6ceefe1c53e4 23 } DRESULT;
AdamGreen 0:6ceefe1c53e4 24
AdamGreen 0:6ceefe1c53e4 25
AdamGreen 0:6ceefe1c53e4 26 /*---------------------------------------*/
AdamGreen 0:6ceefe1c53e4 27 /* Prototypes for disk control functions */
AdamGreen 0:6ceefe1c53e4 28
AdamGreen 0:6ceefe1c53e4 29 int assign_drives (int, int);
AdamGreen 0:6ceefe1c53e4 30 DSTATUS disk_initialize (BYTE);
AdamGreen 0:6ceefe1c53e4 31 DSTATUS disk_status (BYTE);
AdamGreen 0:6ceefe1c53e4 32 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
YongChingTee 2:5cdf6d5c3b68 33 #if _READONLY == 0
AdamGreen 0:6ceefe1c53e4 34 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
AdamGreen 0:6ceefe1c53e4 35 #endif
AdamGreen 0:6ceefe1c53e4 36 DRESULT disk_ioctl (BYTE, BYTE, void*);
AdamGreen 0:6ceefe1c53e4 37
AdamGreen 0:6ceefe1c53e4 38
AdamGreen 0:6ceefe1c53e4 39
AdamGreen 0:6ceefe1c53e4 40 /* Disk Status Bits (DSTATUS) */
AdamGreen 0:6ceefe1c53e4 41
YongChingTee 2:5cdf6d5c3b68 42 #define STA_NOINIT 0x01 /* Drive not initialized */
YongChingTee 2:5cdf6d5c3b68 43 #define STA_NODISK 0x02 /* No medium in the drive */
YongChingTee 2:5cdf6d5c3b68 44 #define STA_PROTECT 0x04 /* Write protected */
AdamGreen 0:6ceefe1c53e4 45
AdamGreen 0:6ceefe1c53e4 46
AdamGreen 0:6ceefe1c53e4 47 /* Command code for disk_ioctrl fucntion */
AdamGreen 0:6ceefe1c53e4 48
AdamGreen 0:6ceefe1c53e4 49 /* Generic command (defined for FatFs) */
YongChingTee 2:5cdf6d5c3b68 50 #define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
YongChingTee 2:5cdf6d5c3b68 51 #define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
YongChingTee 2:5cdf6d5c3b68 52 #define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
YongChingTee 2:5cdf6d5c3b68 53 #define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
YongChingTee 2:5cdf6d5c3b68 54 #define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
AdamGreen 0:6ceefe1c53e4 55
AdamGreen 0:6ceefe1c53e4 56 /* Generic command */
YongChingTee 2:5cdf6d5c3b68 57 #define CTRL_POWER 5 /* Get/Set power status */
YongChingTee 2:5cdf6d5c3b68 58 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
YongChingTee 2:5cdf6d5c3b68 59 #define CTRL_EJECT 7 /* Eject media */
AdamGreen 0:6ceefe1c53e4 60
AdamGreen 0:6ceefe1c53e4 61 /* MMC/SDC specific ioctl command */
YongChingTee 2:5cdf6d5c3b68 62 #define MMC_GET_TYPE 10 /* Get card type */
YongChingTee 2:5cdf6d5c3b68 63 #define MMC_GET_CSD 11 /* Get CSD */
YongChingTee 2:5cdf6d5c3b68 64 #define MMC_GET_CID 12 /* Get CID */
YongChingTee 2:5cdf6d5c3b68 65 #define MMC_GET_OCR 13 /* Get OCR */
YongChingTee 2:5cdf6d5c3b68 66 #define MMC_GET_SDSTAT 14 /* Get SD status */
AdamGreen 0:6ceefe1c53e4 67
AdamGreen 0:6ceefe1c53e4 68 /* ATA/CF specific ioctl command */
YongChingTee 2:5cdf6d5c3b68 69 #define ATA_GET_REV 20 /* Get F/W revision */
YongChingTee 2:5cdf6d5c3b68 70 #define ATA_GET_MODEL 21 /* Get model name */
YongChingTee 2:5cdf6d5c3b68 71 #define ATA_GET_SN 22 /* Get serial number */
AdamGreen 0:6ceefe1c53e4 72
AdamGreen 0:6ceefe1c53e4 73 /* NAND specific ioctl command */
YongChingTee 2:5cdf6d5c3b68 74 #define NAND_FORMAT 30 /* Create physical format */
AdamGreen 0:6ceefe1c53e4 75
AdamGreen 0:6ceefe1c53e4 76
AdamGreen 0:6ceefe1c53e4 77 #define _DISKIO
AdamGreen 0:6ceefe1c53e4 78 #endif