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Dependencies:   mbed

FatFS/diskio.h@0:f24ba3a89ec1, 2015-09-30 (annotated)

Committer:
danghuutoan
Date:
Wed Sep 30 10:12:16 2015 +0000
Revision:
0:f24ba3a89ec1
read and write file successfully

Who changed what in which revision?

UserRevisionLine numberNew contents of line
danghuutoan 0:f24ba3a89ec1 1 /*-----------------------------------------------------------------------/
danghuutoan 0:f24ba3a89ec1 2 / Low level disk interface modlue include file (C)ChaN, 2014 /
danghuutoan 0:f24ba3a89ec1 3 /-----------------------------------------------------------------------*/
danghuutoan 0:f24ba3a89ec1 4
danghuutoan 0:f24ba3a89ec1 5 #ifndef _DISKIO_DEFINED
danghuutoan 0:f24ba3a89ec1 6 #define _DISKIO_DEFINED
danghuutoan 0:f24ba3a89ec1 7
danghuutoan 0:f24ba3a89ec1 8 #ifdef __cplusplus
danghuutoan 0:f24ba3a89ec1 9 extern "C" {
danghuutoan 0:f24ba3a89ec1 10 #endif
danghuutoan 0:f24ba3a89ec1 11
danghuutoan 0:f24ba3a89ec1 12 #define _USE_WRITE 1 /* 1: Enable disk_write function */
danghuutoan 0:f24ba3a89ec1 13 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
danghuutoan 0:f24ba3a89ec1 14
danghuutoan 0:f24ba3a89ec1 15 #include "integer.h"
danghuutoan 0:f24ba3a89ec1 16
danghuutoan 0:f24ba3a89ec1 17
danghuutoan 0:f24ba3a89ec1 18 /* Status of Disk Functions */
danghuutoan 0:f24ba3a89ec1 19 typedef BYTE DSTATUS;
danghuutoan 0:f24ba3a89ec1 20
danghuutoan 0:f24ba3a89ec1 21 /* Results of Disk Functions */
danghuutoan 0:f24ba3a89ec1 22 typedef enum {
danghuutoan 0:f24ba3a89ec1 23 RES_OK = 0, /* 0: Successful */
danghuutoan 0:f24ba3a89ec1 24 RES_ERROR, /* 1: R/W Error */
danghuutoan 0:f24ba3a89ec1 25 RES_WRPRT, /* 2: Write Protected */
danghuutoan 0:f24ba3a89ec1 26 RES_NOTRDY, /* 3: Not Ready */
danghuutoan 0:f24ba3a89ec1 27 RES_PARERR /* 4: Invalid Parameter */
danghuutoan 0:f24ba3a89ec1 28 } DRESULT;
danghuutoan 0:f24ba3a89ec1 29
danghuutoan 0:f24ba3a89ec1 30
danghuutoan 0:f24ba3a89ec1 31 /*---------------------------------------*/
danghuutoan 0:f24ba3a89ec1 32 /* Prototypes for disk control functions */
danghuutoan 0:f24ba3a89ec1 33
danghuutoan 0:f24ba3a89ec1 34
danghuutoan 0:f24ba3a89ec1 35 DSTATUS disk_initialize (BYTE pdrv);
danghuutoan 0:f24ba3a89ec1 36 DSTATUS disk_status (BYTE pdrv);
danghuutoan 0:f24ba3a89ec1 37 DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
danghuutoan 0:f24ba3a89ec1 38 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
danghuutoan 0:f24ba3a89ec1 39 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
danghuutoan 0:f24ba3a89ec1 40 void disk_timerproc (void);
danghuutoan 0:f24ba3a89ec1 41 DWORD get_fattime (void);
danghuutoan 0:f24ba3a89ec1 42
danghuutoan 0:f24ba3a89ec1 43 /* Disk Status Bits (DSTATUS) */
danghuutoan 0:f24ba3a89ec1 44
danghuutoan 0:f24ba3a89ec1 45 #define STA_NOINIT 0x01 /* Drive not initialized */
danghuutoan 0:f24ba3a89ec1 46 #define STA_NODISK 0x02 /* No medium in the drive */
danghuutoan 0:f24ba3a89ec1 47 #define STA_PROTECT 0x04 /* Write protected */
danghuutoan 0:f24ba3a89ec1 48
danghuutoan 0:f24ba3a89ec1 49
danghuutoan 0:f24ba3a89ec1 50 /* Command code for disk_ioctrl fucntion */
danghuutoan 0:f24ba3a89ec1 51
danghuutoan 0:f24ba3a89ec1 52 /* Generic command (Used by FatFs) */
danghuutoan 0:f24ba3a89ec1 53 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
danghuutoan 0:f24ba3a89ec1 54 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
danghuutoan 0:f24ba3a89ec1 55 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
danghuutoan 0:f24ba3a89ec1 56 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
danghuutoan 0:f24ba3a89ec1 57 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
danghuutoan 0:f24ba3a89ec1 58
danghuutoan 0:f24ba3a89ec1 59 /* Generic command (Not used by FatFs) */
danghuutoan 0:f24ba3a89ec1 60 #define CTRL_POWER 5 /* Get/Set power status */
danghuutoan 0:f24ba3a89ec1 61 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
danghuutoan 0:f24ba3a89ec1 62 #define CTRL_EJECT 7 /* Eject media */
danghuutoan 0:f24ba3a89ec1 63 #define CTRL_FORMAT 8 /* Create physical format on the media */
danghuutoan 0:f24ba3a89ec1 64
danghuutoan 0:f24ba3a89ec1 65 /* MMC/SDC specific ioctl command */
danghuutoan 0:f24ba3a89ec1 66 #define MMC_GET_TYPE 10 /* Get card type */
danghuutoan 0:f24ba3a89ec1 67 #define MMC_GET_CSD 11 /* Get CSD */
danghuutoan 0:f24ba3a89ec1 68 #define MMC_GET_CID 12 /* Get CID */
danghuutoan 0:f24ba3a89ec1 69 #define MMC_GET_OCR 13 /* Get OCR */
danghuutoan 0:f24ba3a89ec1 70 #define MMC_GET_SDSTAT 14 /* Get SD status */
danghuutoan 0:f24ba3a89ec1 71
danghuutoan 0:f24ba3a89ec1 72 /* ATA/CF specific ioctl command */
danghuutoan 0:f24ba3a89ec1 73 #define ATA_GET_REV 20 /* Get F/W revision */
danghuutoan 0:f24ba3a89ec1 74 #define ATA_GET_MODEL 21 /* Get model name */
danghuutoan 0:f24ba3a89ec1 75 #define ATA_GET_SN 22 /* Get serial number */
danghuutoan 0:f24ba3a89ec1 76
danghuutoan 0:f24ba3a89ec1 77 /* MMC card type flags (MMC_GET_TYPE) */
danghuutoan 0:f24ba3a89ec1 78 #define CT_MMC 0x01 /* MMC ver 3 */
danghuutoan 0:f24ba3a89ec1 79 #define CT_SD1 0x02 /* SD ver 1 */
danghuutoan 0:f24ba3a89ec1 80 #define CT_SD2 0x04 /* SD ver 2 */
danghuutoan 0:f24ba3a89ec1 81 #define CT_SDC (CT_SD1|CT_SD2) /* SD */
danghuutoan 0:f24ba3a89ec1 82 #define CT_BLOCK 0x08 /* Block addressing */
danghuutoan 0:f24ba3a89ec1 83 #ifdef __cplusplus
danghuutoan 0:f24ba3a89ec1 84 }
danghuutoan 0:f24ba3a89ec1 85 #endif
danghuutoan 0:f24ba3a89ec1 86
danghuutoan 0:f24ba3a89ec1 87 #endif
danghuutoan 0:f24ba3a89ec1 88