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nb_diskio.h
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/*-----------------------------------------------------------------------/
/ Low level disk interface modlue include file (C)ChaN, 2014 /
/-----------------------------------------------------------------------*/
#ifndef _NB_DISKIO_DEFINED
#define _NB_DISKIO_DEFINED
// #ifdef __cplusplus
// extern "C" {
// #endif
#define _NB_USE_WRITE 1 /* 1: Enable disk_write function */
#define _NB_USE_IOCTL 1 /* 1: Enable disk_ioctl function */
#include "nb_integer.h"
/* Status of Disk Functions */
typedef BYTE DSTATUS;
/* Results of Disk Functions */
typedef enum
{
RES_OK = 0, /* 0: Successful */
RES_ERROR, /* 1: R/W Error */
RES_WRITE_PROTECTED, /* 2: Write Protected */
RES_NOT_READY, /* 3: Not Ready */
RES_INVALID_PARAMETER /* 4: Invalid Parameter */
} DRESULT;
/*---------------------------------------*/
/* Prototypes for disk control functions */
// DSTATUS getDSTATUS();
// DRESULT getDRESULT();
// DSTATUS disk_initialize(BYTE pdrv);
// DSTATUS disk_status(BYTE pdrv);
// DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
// DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
// DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff);
// void disk_initialize (BYTE pdrv,void(*callback)());
void disk_status (BYTE pdrv,void(*callback)(DSTATUS));
void disk_read(BYTE pdrv, BYTE *buff, DWORD sector, UINT count, void (*callback)(DRESULT));
void disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, UINT count, void (*callback)(DRESULT));
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
DWORD get_fattime(void);
/* Disk Status Bits (DSTATUS) */
#define STA_NOT_INITIALIZED 0x01 /* Drive not initialized */
#define STA_NO_DISK 0x02 /* No medium in the drive */
#define STA_WRITE_PROTECTED 0x04 /* Write protected */
/* Command code for disk_ioctrl fucntion */
/* Generic command (Used by FatFs) */
#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
/* Generic command (Not used by FatFs) */
#define CTRL_POWER 5 /* Get/Set power status */
#define CTRL_LOCK 6 /* Lock/Unlock media removal */
#define CTRL_EJECT 7 /* Eject media */
#define CTRL_FORMAT 8 /* Create physical format on the media */
/* MMC/SDC specific ioctl command */
#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 */
/* ATA/CF specific ioctl command */
#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 */
// #ifdef __cplusplus
// }
// #endif
#endif