Fanny Calle / SDFileSystem

this library has few changes from the original library, for effects of this work.

Dependents:   OBC3_1_h

FATFileSystem/ChaN/diskio.h@0:8214896432e0, 2018-05-21 (annotated)

Committer:
FannyCalle
Date:
Mon May 21 15:10:37 2018 +0000
Revision:
0:8214896432e0
el sd hay que revisar;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
FannyCalle 0:8214896432e0 1 /*-----------------------------------------------------------------------/
FannyCalle 0:8214896432e0 2 / Low level disk interface modlue include file (C)ChaN, 2014 /
FannyCalle 0:8214896432e0 3 /-----------------------------------------------------------------------*/
FannyCalle 0:8214896432e0 4
FannyCalle 0:8214896432e0 5 #ifndef _DISKIO_DEFINED
FannyCalle 0:8214896432e0 6 #define _DISKIO_DEFINED
FannyCalle 0:8214896432e0 7
FannyCalle 0:8214896432e0 8 #ifdef __cplusplus
FannyCalle 0:8214896432e0 9 extern "C" {
FannyCalle 0:8214896432e0 10 #endif
FannyCalle 0:8214896432e0 11
FannyCalle 0:8214896432e0 12 #define _USE_WRITE 1 /* 1: Enable disk_write function */
FannyCalle 0:8214896432e0 13 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
FannyCalle 0:8214896432e0 14
FannyCalle 0:8214896432e0 15 #include "integer.h"
FannyCalle 0:8214896432e0 16
FannyCalle 0:8214896432e0 17
FannyCalle 0:8214896432e0 18 /* Status of Disk Functions */
FannyCalle 0:8214896432e0 19 typedef BYTE DSTATUS;
FannyCalle 0:8214896432e0 20
FannyCalle 0:8214896432e0 21 /* Results of Disk Functions */
FannyCalle 0:8214896432e0 22 typedef enum {
FannyCalle 0:8214896432e0 23 RES_OK = 0, /* 0: Successful */
FannyCalle 0:8214896432e0 24 RES_ERROR, /* 1: R/W Error */
FannyCalle 0:8214896432e0 25 RES_WRPRT, /* 2: Write Protected */
FannyCalle 0:8214896432e0 26 RES_NOTRDY, /* 3: Not Ready */
FannyCalle 0:8214896432e0 27 RES_PARERR /* 4: Invalid Parameter */
FannyCalle 0:8214896432e0 28 } DRESULT;
FannyCalle 0:8214896432e0 29
FannyCalle 0:8214896432e0 30
FannyCalle 0:8214896432e0 31 /*---------------------------------------*/
FannyCalle 0:8214896432e0 32 /* Prototypes for disk control functions */
FannyCalle 0:8214896432e0 33
FannyCalle 0:8214896432e0 34
FannyCalle 0:8214896432e0 35 DSTATUS disk_initialize (BYTE pdrv);
FannyCalle 0:8214896432e0 36 DSTATUS disk_status (BYTE pdrv);
FannyCalle 0:8214896432e0 37 DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
FannyCalle 0:8214896432e0 38 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
FannyCalle 0:8214896432e0 39 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
FannyCalle 0:8214896432e0 40
FannyCalle 0:8214896432e0 41
FannyCalle 0:8214896432e0 42 /* Disk Status Bits (DSTATUS) */
FannyCalle 0:8214896432e0 43
FannyCalle 0:8214896432e0 44 #define STA_NOINIT 0x01 /* Drive not initialized */
FannyCalle 0:8214896432e0 45 #define STA_NODISK 0x02 /* No medium in the drive */
FannyCalle 0:8214896432e0 46 #define STA_PROTECT 0x04 /* Write protected */
FannyCalle 0:8214896432e0 47
FannyCalle 0:8214896432e0 48
FannyCalle 0:8214896432e0 49 /* Command code for disk_ioctrl fucntion */
FannyCalle 0:8214896432e0 50
FannyCalle 0:8214896432e0 51 /* Generic command (Used by FatFs) */
FannyCalle 0:8214896432e0 52 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
FannyCalle 0:8214896432e0 53 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
FannyCalle 0:8214896432e0 54 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
FannyCalle 0:8214896432e0 55 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
FannyCalle 0:8214896432e0 56 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
FannyCalle 0:8214896432e0 57
FannyCalle 0:8214896432e0 58 /* Generic command (Not used by FatFs) */
FannyCalle 0:8214896432e0 59 #define CTRL_POWER 5 /* Get/Set power status */
FannyCalle 0:8214896432e0 60 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
FannyCalle 0:8214896432e0 61 #define CTRL_EJECT 7 /* Eject media */
FannyCalle 0:8214896432e0 62 #define CTRL_FORMAT 8 /* Create physical format on the media */
FannyCalle 0:8214896432e0 63
FannyCalle 0:8214896432e0 64 /* MMC/SDC specific ioctl command */
FannyCalle 0:8214896432e0 65 #define MMC_GET_TYPE 10 /* Get card type */
FannyCalle 0:8214896432e0 66 #define MMC_GET_CSD 11 /* Get CSD */
FannyCalle 0:8214896432e0 67 #define MMC_GET_CID 12 /* Get CID */
FannyCalle 0:8214896432e0 68 #define MMC_GET_OCR 13 /* Get OCR */
FannyCalle 0:8214896432e0 69 #define MMC_GET_SDSTAT 14 /* Get SD status */
FannyCalle 0:8214896432e0 70
FannyCalle 0:8214896432e0 71 /* ATA/CF specific ioctl command */
FannyCalle 0:8214896432e0 72 #define ATA_GET_REV 20 /* Get F/W revision */
FannyCalle 0:8214896432e0 73 #define ATA_GET_MODEL 21 /* Get model name */
FannyCalle 0:8214896432e0 74 #define ATA_GET_SN 22 /* Get serial number */
FannyCalle 0:8214896432e0 75
FannyCalle 0:8214896432e0 76 #ifdef __cplusplus
FannyCalle 0:8214896432e0 77 }
FannyCalle 0:8214896432e0 78 #endif
FannyCalle 0:8214896432e0 79
FannyCalle 0:8214896432e0 80 #endif