S K UCI / FATFileSystemWithFilinfo

Fork of FATFileSystem that exposes FILINFO in the FATDirHandle. This allows obtaining true file sizes and testing whether a dir pointer is a directory or a file.

Dependents:   SDFileSystemNoStall

Fork of FATFileSystem by mbed official

ChaN/diskio.h@6:7a3c53d25d96, 2014-10-30 (annotated)

Committer:
uci1
Date:
Thu Oct 30 07:01:15 2014 +0000
Revision:
6:7a3c53d25d96
Parent:
1:46ce1e16c870 
Revert the fat file system back to that from 17 Mar 2014 so that it works with the SD card library, and add again the exposing of FILINFO to FATDirHandle

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:46ce1e16c870 1 //-----------------------------------------------------------------------
emilmont 1:46ce1e16c870 2 // Low level disk interface modlue include file
emilmont 1:46ce1e16c870 3 //-----------------------------------------------------------------------
emilmont 1:46ce1e16c870 4
emilmont 1:46ce1e16c870 5 #ifndef _DISKIO
emilmont 1:46ce1e16c870 6
emilmont 1:46ce1e16c870 7 #define _READONLY 0 // 1: Remove write functions
emilmont 1:46ce1e16c870 8 #define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion
emilmont 1:46ce1e16c870 9
emilmont 1:46ce1e16c870 10 #include "integer.h"
emilmont 1:46ce1e16c870 11
emilmont 1:46ce1e16c870 12
emilmont 1:46ce1e16c870 13 // Status of Disk Functions
emilmont 1:46ce1e16c870 14 typedef BYTE DSTATUS;
emilmont 1:46ce1e16c870 15
emilmont 1:46ce1e16c870 16 // Results of Disk Functions
emilmont 1:46ce1e16c870 17 typedef enum {
emilmont 1:46ce1e16c870 18 RES_OK = 0, // 0: Successful
emilmont 1:46ce1e16c870 19 RES_ERROR, // 1: R/W Error
emilmont 1:46ce1e16c870 20 RES_WRPRT, // 2: Write Protected
emilmont 1:46ce1e16c870 21 RES_NOTRDY, // 3: Not Ready
emilmont 1:46ce1e16c870 22 RES_PARERR // 4: Invalid Parameter
emilmont 1:46ce1e16c870 23 } DRESULT;
emilmont 1:46ce1e16c870 24
emilmont 1:46ce1e16c870 25
emilmont 1:46ce1e16c870 26 // Prototypes for disk control functions
emilmont 1:46ce1e16c870 27
emilmont 1:46ce1e16c870 28 int assign_drives (int, int);
emilmont 1:46ce1e16c870 29 DSTATUS disk_initialize (BYTE);
emilmont 1:46ce1e16c870 30 DSTATUS disk_status (BYTE);
emilmont 1:46ce1e16c870 31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
emilmont 1:46ce1e16c870 32 #if _READONLY == 0
emilmont 1:46ce1e16c870 33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
emilmont 1:46ce1e16c870 34 #endif
emilmont 1:46ce1e16c870 35 DRESULT disk_ioctl (BYTE, BYTE, void*);
emilmont 1:46ce1e16c870 36
emilmont 1:46ce1e16c870 37
emilmont 1:46ce1e16c870 38
emilmont 1:46ce1e16c870 39 // Disk Status Bits (DSTATUS)
emilmont 1:46ce1e16c870 40 #define STA_NOINIT 0x01 // Drive not initialized
emilmont 1:46ce1e16c870 41 #define STA_NODISK 0x02 // No medium in the drive
emilmont 1:46ce1e16c870 42 #define STA_PROTECT 0x04 // Write protected
emilmont 1:46ce1e16c870 43
emilmont 1:46ce1e16c870 44
emilmont 1:46ce1e16c870 45 // Command code for disk_ioctrl fucntion
emilmont 1:46ce1e16c870 46
emilmont 1:46ce1e16c870 47 // Generic command (defined for FatFs)
emilmont 1:46ce1e16c870 48 #define CTRL_SYNC 0 // Flush disk cache (for write functions)
emilmont 1:46ce1e16c870 49 #define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs())
emilmont 1:46ce1e16c870 50 #define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024))
emilmont 1:46ce1e16c870 51 #define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs())
emilmont 1:46ce1e16c870 52 #define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE)
emilmont 1:46ce1e16c870 53
emilmont 1:46ce1e16c870 54 // Generic command
emilmont 1:46ce1e16c870 55 #define CTRL_POWER 5 // Get/Set power status
emilmont 1:46ce1e16c870 56 #define CTRL_LOCK 6 // Lock/Unlock media removal
emilmont 1:46ce1e16c870 57 #define CTRL_EJECT 7 // Eject media
emilmont 1:46ce1e16c870 58
emilmont 1:46ce1e16c870 59 // MMC/SDC specific ioctl command
emilmont 1:46ce1e16c870 60 #define MMC_GET_TYPE 10 // Get card type
emilmont 1:46ce1e16c870 61 #define MMC_GET_CSD 11 // Get CSD
emilmont 1:46ce1e16c870 62 #define MMC_GET_CID 12 // Get CID
emilmont 1:46ce1e16c870 63 #define MMC_GET_OCR 13 // Get OCR
emilmont 1:46ce1e16c870 64 #define MMC_GET_SDSTAT 14 // Get SD status
emilmont 1:46ce1e16c870 65
emilmont 1:46ce1e16c870 66 // ATA/CF specific ioctl command
emilmont 1:46ce1e16c870 67 #define ATA_GET_REV 20 // Get F/W revision
emilmont 1:46ce1e16c870 68 #define ATA_GET_MODEL 21 // Get model name
emilmont 1:46ce1e16c870 69 #define ATA_GET_SN 22 // Get serial number
emilmont 1:46ce1e16c870 70
emilmont 1:46ce1e16c870 71 // NAND specific ioctl command
emilmont 1:46ce1e16c870 72 #define NAND_FORMAT 30 // Create physical format
emilmont 1:46ce1e16c870 73
emilmont 1:46ce1e16c870 74
emilmont 1:46ce1e16c870 75 #define _DISKIO
emilmont 1:46ce1e16c870 76 #endif