| /*-----------------------------------------------------------------------/ |
| / Low level disk interface modlue include file (C)ChaN, 2019 / |
| /-----------------------------------------------------------------------*/ |
| |
| #ifndef _DISKIO_DEFINED |
| #define _DISKIO_DEFINED |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* 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; |
| |
| |
| /*---------------------------------------*/ |
| /* Prototypes for disk control functions */ |
| |
| |
| DSTATUS disk_initialize (BYTE pdrv); |
| DSTATUS disk_status (BYTE pdrv); |
| DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count); |
| DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t 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 fucntion */ |
| |
| /* Generic command (Used by FatFs) */ |
| #define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */ |
| #define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */ |
| #define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */ |
| #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */ |
| #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_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 */ |
| #define ISDIO_READ 55 /* Read data form SD iSDIO register */ |
| #define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ |
| #define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ |
| |
| /* 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 |
