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LPCOpen Platform for NXP LPC Microcontrollers
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diskio.h File Reference
#include "integer.h"

Go to the source code of this file.

Macros

#define STA_NOINIT   0x01 /* Drive not initialized */
 
#define STA_NODISK   0x02 /* No medium in the drive */
 
#define STA_PROTECT   0x04 /* Write protected */
 
#define CTRL_SYNC   0 /* Flush disk cache (for write functions) */
 
#define GET_SECTOR_COUNT   1 /* Get media size (for only f_mkfs()) */
 
#define GET_SECTOR_SIZE   2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
 
#define GET_BLOCK_SIZE   3 /* Get erase block size (for only f_mkfs()) */
 
#define CTRL_ERASE_SECTOR   4 /* Force erased a block of sectors (for only _USE_ERASE) */
 
#define CTRL_POWER   5 /* Get/Set power status */
 
#define CTRL_LOCK   6 /* Lock/Unlock media removal */
 
#define CTRL_EJECT   7 /* Eject media */
 
#define MMC_GET_TYPE   10 /* Get card type */
 
#define MMC_GET_CSD   11 /* Get CSD */
 
#define MMC_GET_CID   12 /* Get CID */
 
#define MMC_GET_OCR   13 /* Get OCR */
 
#define MMC_GET_SDSTAT   14 /* Get SD status */
 
#define ATA_GET_REV   20 /* Get F/W revision */
 
#define ATA_GET_MODEL   21 /* Get model name */
 
#define ATA_GET_SN   22 /* Get serial number */
 
#define NAND_FORMAT   30 /* Create physical format */
 

Typedefs

typedef BYTE DSTATUS
 

Enumerations

enum  DRESULT {
  RES_OK = 0, RES_ERROR, RES_WRPRT, RES_NOTRDY,
  RES_PARERR
}
 

Functions

int assign_drives (int, int)
 
DSTATUS disk_initialize (BYTE)
 Initialize Disk Drive.
 
DSTATUS disk_status (BYTE)
 Get Disk Status.
 
DRESULT disk_read (BYTE, BYTE *, DWORD, BYTE)
 Read Sector(s)
 
DRESULT disk_write (BYTE, const BYTE *, DWORD, BYTE)
 Write Sector(s)
 
DRESULT disk_ioctl (BYTE, BYTE, void *)
 Disk Drive miscellaneous Functions.
 

Macro Definition Documentation

#define ATA_GET_MODEL   21 /* Get model name */

Definition at line 70 of file diskio.h.

#define ATA_GET_REV   20 /* Get F/W revision */

Definition at line 69 of file diskio.h.

#define ATA_GET_SN   22 /* Get serial number */

Definition at line 71 of file diskio.h.

#define CTRL_EJECT   7 /* Eject media */

Definition at line 59 of file diskio.h.

#define CTRL_ERASE_SECTOR   4 /* Force erased a block of sectors (for only _USE_ERASE) */

Definition at line 54 of file diskio.h.

#define CTRL_LOCK   6 /* Lock/Unlock media removal */

Definition at line 58 of file diskio.h.

#define CTRL_POWER   5 /* Get/Set power status */

Definition at line 57 of file diskio.h.

#define CTRL_SYNC   0 /* Flush disk cache (for write functions) */

Definition at line 50 of file diskio.h.

#define GET_BLOCK_SIZE   3 /* Get erase block size (for only f_mkfs()) */

Definition at line 53 of file diskio.h.

#define GET_SECTOR_COUNT   1 /* Get media size (for only f_mkfs()) */

Definition at line 51 of file diskio.h.

#define GET_SECTOR_SIZE   2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */

Definition at line 52 of file diskio.h.

#define MMC_GET_CID   12 /* Get CID */

Definition at line 64 of file diskio.h.

#define MMC_GET_CSD   11 /* Get CSD */

Definition at line 63 of file diskio.h.

#define MMC_GET_OCR   13 /* Get OCR */

Definition at line 65 of file diskio.h.

#define MMC_GET_SDSTAT   14 /* Get SD status */

Definition at line 66 of file diskio.h.

#define MMC_GET_TYPE   10 /* Get card type */

Definition at line 62 of file diskio.h.

#define NAND_FORMAT   30 /* Create physical format */

Definition at line 74 of file diskio.h.

#define STA_NODISK   0x02 /* No medium in the drive */

Definition at line 43 of file diskio.h.

#define STA_NOINIT   0x01 /* Drive not initialized */

Definition at line 42 of file diskio.h.

#define STA_PROTECT   0x04 /* Write protected */

Definition at line 44 of file diskio.h.

Typedef Documentation

typedef BYTE DSTATUS

Definition at line 14 of file diskio.h.

Enumeration Type Documentation

enum DRESULT
Enumerator:
RES_OK 
RES_ERROR 
RES_WRPRT 
RES_NOTRDY 
RES_PARERR 

Definition at line 17 of file diskio.h.

Function Documentation

int assign_drives ( int  ,
int   
)
DRESULT disk_ioctl ( BYTE  ,
BYTE  ,
void *   
)

Disk Drive miscellaneous Functions.

Parameters
drv: Physical drive number
ctrl: Control code
buff: Buffer to send/receive control data
Returns
Drive status

Definition at line 146 of file fs_mci.c.

DRESULT disk_read ( BYTE  ,
BYTE ,
DWORD  ,
BYTE   
)

Read Sector(s)

Parameters
drv: Physical drive number
buff: Pointer to the data buffer to store read data
sector: Start sector number (LBA)
count: Sector count (1..255
Returns
Drive status

Definition at line 227 of file fs_mci.c.

DSTATUS disk_status ( BYTE  )

Get Disk Status.

Parameters
drv: Physical drive number
Returns
Drive status

Definition at line 244 of file fs_mci.c.

DRESULT disk_write ( BYTE  ,
const BYTE ,
DWORD  ,
BYTE   
)

Write Sector(s)

Parameters
drv: Physical drive number
buff: Pointer to the data to be written
sector: Start sector number (LBA)
count: Sector count (1..255
Returns
Drive status

Definition at line 254 of file fs_mci.c.