goutham dugyala / FATFilesystem_Axelta

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Dependents:   SDFileSystem_Axelta

ChaN/diskio.h@0:6547fbc0f7c0, 2016-11-11 (annotated)

Committer:
gauthibit
Date:
Fri Nov 11 06:39:00 2016 +0000
Revision:
0:6547fbc0f7c0
FAT

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gauthibit 0:6547fbc0f7c0 1 //-----------------------------------------------------------------------
gauthibit 0:6547fbc0f7c0 2 // Low level disk interface modlue include file
gauthibit 0:6547fbc0f7c0 3 //-----------------------------------------------------------------------
gauthibit 0:6547fbc0f7c0 4
gauthibit 0:6547fbc0f7c0 5 #ifndef _DISKIO
gauthibit 0:6547fbc0f7c0 6
gauthibit 0:6547fbc0f7c0 7 #define _READONLY 0 // 1: Remove write functions
gauthibit 0:6547fbc0f7c0 8 #define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion
gauthibit 0:6547fbc0f7c0 9
gauthibit 0:6547fbc0f7c0 10 #include "integer.h"
gauthibit 0:6547fbc0f7c0 11
gauthibit 0:6547fbc0f7c0 12
gauthibit 0:6547fbc0f7c0 13 // Status of Disk Functions
gauthibit 0:6547fbc0f7c0 14 typedef BYTE DSTATUS;
gauthibit 0:6547fbc0f7c0 15
gauthibit 0:6547fbc0f7c0 16 // Results of Disk Functions
gauthibit 0:6547fbc0f7c0 17 typedef enum {
gauthibit 0:6547fbc0f7c0 18 RES_OK = 0, // 0: Successful
gauthibit 0:6547fbc0f7c0 19 RES_ERROR, // 1: R/W Error
gauthibit 0:6547fbc0f7c0 20 RES_WRPRT, // 2: Write Protected
gauthibit 0:6547fbc0f7c0 21 RES_NOTRDY, // 3: Not Ready
gauthibit 0:6547fbc0f7c0 22 RES_PARERR // 4: Invalid Parameter
gauthibit 0:6547fbc0f7c0 23 } DRESULT;
gauthibit 0:6547fbc0f7c0 24
gauthibit 0:6547fbc0f7c0 25
gauthibit 0:6547fbc0f7c0 26 // Prototypes for disk control functions
gauthibit 0:6547fbc0f7c0 27
gauthibit 0:6547fbc0f7c0 28 int assign_drives (int, int);
gauthibit 0:6547fbc0f7c0 29 DSTATUS disk_initialize (BYTE);
gauthibit 0:6547fbc0f7c0 30 DSTATUS disk_status (BYTE);
gauthibit 0:6547fbc0f7c0 31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
gauthibit 0:6547fbc0f7c0 32 #if _READONLY == 0
gauthibit 0:6547fbc0f7c0 33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
gauthibit 0:6547fbc0f7c0 34 #endif
gauthibit 0:6547fbc0f7c0 35 DRESULT disk_ioctl (BYTE, BYTE, void*);
gauthibit 0:6547fbc0f7c0 36
gauthibit 0:6547fbc0f7c0 37
gauthibit 0:6547fbc0f7c0 38
gauthibit 0:6547fbc0f7c0 39 // Disk Status Bits (DSTATUS)
gauthibit 0:6547fbc0f7c0 40 #define STA_NOINIT 0x01 // Drive not initialized
gauthibit 0:6547fbc0f7c0 41 #define STA_NODISK 0x02 // No medium in the drive
gauthibit 0:6547fbc0f7c0 42 #define STA_PROTECT 0x04 // Write protected
gauthibit 0:6547fbc0f7c0 43
gauthibit 0:6547fbc0f7c0 44
gauthibit 0:6547fbc0f7c0 45 // Command code for disk_ioctrl fucntion
gauthibit 0:6547fbc0f7c0 46
gauthibit 0:6547fbc0f7c0 47 // Generic command (defined for FatFs)
gauthibit 0:6547fbc0f7c0 48 #define CTRL_SYNC 0 // Flush disk cache (for write functions)
gauthibit 0:6547fbc0f7c0 49 #define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs())
gauthibit 0:6547fbc0f7c0 50 #define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024))
gauthibit 0:6547fbc0f7c0 51 #define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs())
gauthibit 0:6547fbc0f7c0 52 #define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE)
gauthibit 0:6547fbc0f7c0 53
gauthibit 0:6547fbc0f7c0 54 // Generic command
gauthibit 0:6547fbc0f7c0 55 #define CTRL_POWER 5 // Get/Set power status
gauthibit 0:6547fbc0f7c0 56 #define CTRL_LOCK 6 // Lock/Unlock media removal
gauthibit 0:6547fbc0f7c0 57 #define CTRL_EJECT 7 // Eject media
gauthibit 0:6547fbc0f7c0 58
gauthibit 0:6547fbc0f7c0 59 // MMC/SDC specific ioctl command
gauthibit 0:6547fbc0f7c0 60 #define MMC_GET_TYPE 10 // Get card type
gauthibit 0:6547fbc0f7c0 61 #define MMC_GET_CSD 11 // Get CSD
gauthibit 0:6547fbc0f7c0 62 #define MMC_GET_CID 12 // Get CID
gauthibit 0:6547fbc0f7c0 63 #define MMC_GET_OCR 13 // Get OCR
gauthibit 0:6547fbc0f7c0 64 #define MMC_GET_SDSTAT 14 // Get SD status
gauthibit 0:6547fbc0f7c0 65
gauthibit 0:6547fbc0f7c0 66 // ATA/CF specific ioctl command
gauthibit 0:6547fbc0f7c0 67 #define ATA_GET_REV 20 // Get F/W revision
gauthibit 0:6547fbc0f7c0 68 #define ATA_GET_MODEL 21 // Get model name
gauthibit 0:6547fbc0f7c0 69 #define ATA_GET_SN 22 // Get serial number
gauthibit 0:6547fbc0f7c0 70
gauthibit 0:6547fbc0f7c0 71 // NAND specific ioctl command
gauthibit 0:6547fbc0f7c0 72 #define NAND_FORMAT 30 // Create physical format
gauthibit 0:6547fbc0f7c0 73
gauthibit 0:6547fbc0f7c0 74
gauthibit 0:6547fbc0f7c0 75 #define _DISKIO
gauthibit 0:6547fbc0f7c0 76 #endif