diskio.h

/*-----------------------------------------------------------------------/
/  Low level disk interface modlue include file   (C)ChaN, 2013          /
/-----------------------------------------------------------------------*/
 
#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED
 
#include "ff.h"
 
#define _USE_WRITE 1 /* 1: Enable disk_write function */
#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
 
// #include "integer.h"
// #include "defines.h"
// #include "attributes.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_WRPRT, /* 2: Write Protected */
    RES_NOTRDY, /* 3: Not Ready */
    RES_PARERR /* 4: Invalid Parameter */
} DRESULT;
 
//#define FATFS_DEBUG_SEND_USART(x) TM_USART_Puts(USART6, x); TM_USART_Puts(USART6, "\n");
#define FATFS_DEBUG_SEND_USART(x)
 
/*---------------------------------------*/
/* Prototypes for disk control functions */
 
/* FATFS related */
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);
 
/* Disk Status Bits (DSTATUS) */
#define STA_NOINIT  0x01 /* Drive not initialized */
#define STA_NODISK  0x02 /* No medium in the drive */
#define STA_PROTECT 0x04 /* Write protected */
 
/* Command code for disk_ioctrl function */
/* Generic command (used by FatFs) */
#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) */
 
/* 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 */
 
/* MMC card type flags (MMC_GET_TYPE) */
#define CT_MMC   0x01 /* MMC ver 3 */
#define CT_SD1   0x02 /* SD ver 1 */
#define CT_SD2   0x04 /* SD ver 2 */
#define CT_SDC   (CT_SD1 | CT_SD2) /* SD */
#define CT_BLOCK 0x08 /* Block addressing */
 
#endif