Renesas / USBHost_custom

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FATFileSystem/ChaN/diskio.h@37:22e8f744bbad, 2017-02-28 (annotated)

Committer:
dkato
Date:
Tue Feb 28 02:51:39 2017 +0000
Revision:
37:22e8f744bbad
Tentative change for FATFileSystem revision error.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 37:22e8f744bbad 1 /*-----------------------------------------------------------------------/
dkato 37:22e8f744bbad 2 / Low level disk interface modlue include file (C)ChaN, 2014 /
dkato 37:22e8f744bbad 3 /-----------------------------------------------------------------------*/
dkato 37:22e8f744bbad 4
dkato 37:22e8f744bbad 5 #ifndef _DISKIO_DEFINED
dkato 37:22e8f744bbad 6 #define _DISKIO_DEFINED
dkato 37:22e8f744bbad 7
dkato 37:22e8f744bbad 8 #ifdef __cplusplus
dkato 37:22e8f744bbad 9 extern "C" {
dkato 37:22e8f744bbad 10 #endif
dkato 37:22e8f744bbad 11
dkato 37:22e8f744bbad 12 #define _USE_WRITE 1 /* 1: Enable disk_write function */
dkato 37:22e8f744bbad 13 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
dkato 37:22e8f744bbad 14
dkato 37:22e8f744bbad 15 #include "integer.h"
dkato 37:22e8f744bbad 16
dkato 37:22e8f744bbad 17
dkato 37:22e8f744bbad 18 /* Status of Disk Functions */
dkato 37:22e8f744bbad 19 typedef BYTE DSTATUS;
dkato 37:22e8f744bbad 20
dkato 37:22e8f744bbad 21 /* Results of Disk Functions */
dkato 37:22e8f744bbad 22 typedef enum {
dkato 37:22e8f744bbad 23 RES_OK = 0, /* 0: Successful */
dkato 37:22e8f744bbad 24 RES_ERROR, /* 1: R/W Error */
dkato 37:22e8f744bbad 25 RES_WRPRT, /* 2: Write Protected */
dkato 37:22e8f744bbad 26 RES_NOTRDY, /* 3: Not Ready */
dkato 37:22e8f744bbad 27 RES_PARERR /* 4: Invalid Parameter */
dkato 37:22e8f744bbad 28 } DRESULT;
dkato 37:22e8f744bbad 29
dkato 37:22e8f744bbad 30
dkato 37:22e8f744bbad 31 /*---------------------------------------*/
dkato 37:22e8f744bbad 32 /* Prototypes for disk control functions */
dkato 37:22e8f744bbad 33
dkato 37:22e8f744bbad 34
dkato 37:22e8f744bbad 35 DSTATUS disk_initialize (BYTE pdrv);
dkato 37:22e8f744bbad 36 DSTATUS disk_status (BYTE pdrv);
dkato 37:22e8f744bbad 37 DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
dkato 37:22e8f744bbad 38 DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
dkato 37:22e8f744bbad 39 DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
dkato 37:22e8f744bbad 40
dkato 37:22e8f744bbad 41
dkato 37:22e8f744bbad 42 /* Disk Status Bits (DSTATUS) */
dkato 37:22e8f744bbad 43
dkato 37:22e8f744bbad 44 #define STA_NOINIT 0x01 /* Drive not initialized */
dkato 37:22e8f744bbad 45 #define STA_NODISK 0x02 /* No medium in the drive */
dkato 37:22e8f744bbad 46 #define STA_PROTECT 0x04 /* Write protected */
dkato 37:22e8f744bbad 47
dkato 37:22e8f744bbad 48
dkato 37:22e8f744bbad 49 /* Command code for disk_ioctrl fucntion */
dkato 37:22e8f744bbad 50
dkato 37:22e8f744bbad 51 /* Generic command (Used by FatFs) */
dkato 37:22e8f744bbad 52 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
dkato 37:22e8f744bbad 53 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
dkato 37:22e8f744bbad 54 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
dkato 37:22e8f744bbad 55 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
dkato 37:22e8f744bbad 56 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
dkato 37:22e8f744bbad 57
dkato 37:22e8f744bbad 58 /* Generic command (Not used by FatFs) */
dkato 37:22e8f744bbad 59 #define CTRL_POWER 5 /* Get/Set power status */
dkato 37:22e8f744bbad 60 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
dkato 37:22e8f744bbad 61 #define CTRL_EJECT 7 /* Eject media */
dkato 37:22e8f744bbad 62 #define CTRL_FORMAT 8 /* Create physical format on the media */
dkato 37:22e8f744bbad 63
dkato 37:22e8f744bbad 64 /* MMC/SDC specific ioctl command */
dkato 37:22e8f744bbad 65 #define MMC_GET_TYPE 10 /* Get card type */
dkato 37:22e8f744bbad 66 #define MMC_GET_CSD 11 /* Get CSD */
dkato 37:22e8f744bbad 67 #define MMC_GET_CID 12 /* Get CID */
dkato 37:22e8f744bbad 68 #define MMC_GET_OCR 13 /* Get OCR */
dkato 37:22e8f744bbad 69 #define MMC_GET_SDSTAT 14 /* Get SD status */
dkato 37:22e8f744bbad 70
dkato 37:22e8f744bbad 71 /* ATA/CF specific ioctl command */
dkato 37:22e8f744bbad 72 #define ATA_GET_REV 20 /* Get F/W revision */
dkato 37:22e8f744bbad 73 #define ATA_GET_MODEL 21 /* Get model name */
dkato 37:22e8f744bbad 74 #define ATA_GET_SN 22 /* Get serial number */
dkato 37:22e8f744bbad 75
dkato 37:22e8f744bbad 76 #ifdef __cplusplus
dkato 37:22e8f744bbad 77 }
dkato 37:22e8f744bbad 78 #endif
dkato 37:22e8f744bbad 79
dkato 37:22e8f744bbad 80 #endif