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diskio.h
Go to the documentation of this file.
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO
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#define _READONLY 0
/* 1: Remove write functions */
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#define _USE_IOCTL 1
/* 1: Use disk_ioctl fucntion */
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#include "
integer.h
"
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/* Status of Disk Functions */
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typedef
BYTE
DSTATUS
;
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/* Results of Disk Functions */
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typedef
enum
{
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RES_OK
= 0,
/* 0: Successful */
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RES_ERROR
,
/* 1: R/W Error */
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RES_WRPRT
,
/* 2: Write Protected */
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RES_NOTRDY
,
/* 3: Not Ready */
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RES_PARERR
/* 4: Invalid Parameter */
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}
DRESULT
;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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int
assign_drives
(
int
,
int
);
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DSTATUS
disk_initialize
(
BYTE
);
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DSTATUS
disk_status
(
BYTE
);
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DRESULT
disk_read
(
BYTE
,
BYTE
*,
DWORD
,
BYTE
);
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#if _READONLY == 0
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DRESULT
disk_write
(
BYTE
,
const
BYTE
*,
DWORD
,
BYTE
);
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#endif
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DRESULT
disk_ioctl
(
BYTE
,
BYTE
,
void
*);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT 0x01
/* Drive not initialized */
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#define STA_NODISK 0x02
/* No medium in the drive */
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#define STA_PROTECT 0x04
/* Write protected */
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (defined for FatFs) */
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#define CTRL_SYNC 0
/* Flush disk cache (for write functions) */
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#define GET_SECTOR_COUNT 1
/* Get media size (for only f_mkfs()) */
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#define GET_SECTOR_SIZE 2
/* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
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#define GET_BLOCK_SIZE 3
/* Get erase block size (for only f_mkfs()) */
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#define CTRL_ERASE_SECTOR 4
/* Force erased a block of sectors (for only _USE_ERASE) */
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/* Generic command */
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#define CTRL_POWER 5
/* Get/Set power status */
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#define CTRL_LOCK 6
/* Lock/Unlock media removal */
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#define CTRL_EJECT 7
/* Eject media */
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/* MMC/SDC specific ioctl command */
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#define MMC_GET_TYPE 10
/* Get card type */
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#define MMC_GET_CSD 11
/* Get CSD */
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#define MMC_GET_CID 12
/* Get CID */
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#define MMC_GET_OCR 13
/* Get OCR */
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#define MMC_GET_SDSTAT 14
/* Get SD status */
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/* ATA/CF specific ioctl command */
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#define ATA_GET_REV 20
/* Get F/W revision */
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#define ATA_GET_MODEL 21
/* Get model name */
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#define ATA_GET_SN 22
/* Get serial number */
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/* NAND specific ioctl command */
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#define NAND_FORMAT 30
/* Create physical format */
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#define _DISKIO
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#endif
applications
lpc18xx_43xx
examples
LPCUSBlib
lpcusblib_MassStorageDevice
sdmmc
diskio.h
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