Samantha Wang / MbedModules

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Dependencies:   SDFileSystem TextLCD mbed-rtos mbed wave_player FATFileSystem

MbedModules/SDFileSystem/FATFileSystem/ChaN/diskio.h@0:6dff7b3b161d, 2014-12-26 (annotated)

Committer:
ywang627
Date:
Fri Dec 26 13:38:44 2014 +0000
Revision:
0:6dff7b3b161d
Battleship Game

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ywang627 0:6dff7b3b161d 1 //-----------------------------------------------------------------------
ywang627 0:6dff7b3b161d 2 // Low level disk interface modlue include file
ywang627 0:6dff7b3b161d 3 //-----------------------------------------------------------------------
ywang627 0:6dff7b3b161d 4
ywang627 0:6dff7b3b161d 5 #ifndef _DISKIO
ywang627 0:6dff7b3b161d 6
ywang627 0:6dff7b3b161d 7 #define _READONLY 0 // 1: Remove write functions
ywang627 0:6dff7b3b161d 8 #define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion
ywang627 0:6dff7b3b161d 9
ywang627 0:6dff7b3b161d 10 #include "integer.h"
ywang627 0:6dff7b3b161d 11
ywang627 0:6dff7b3b161d 12
ywang627 0:6dff7b3b161d 13 // Status of Disk Functions
ywang627 0:6dff7b3b161d 14 typedef BYTE DSTATUS;
ywang627 0:6dff7b3b161d 15
ywang627 0:6dff7b3b161d 16 // Results of Disk Functions
ywang627 0:6dff7b3b161d 17 typedef enum {
ywang627 0:6dff7b3b161d 18 RES_OK = 0, // 0: Successful
ywang627 0:6dff7b3b161d 19 RES_ERROR, // 1: R/W Error
ywang627 0:6dff7b3b161d 20 RES_WRPRT, // 2: Write Protected
ywang627 0:6dff7b3b161d 21 RES_NOTRDY, // 3: Not Ready
ywang627 0:6dff7b3b161d 22 RES_PARERR // 4: Invalid Parameter
ywang627 0:6dff7b3b161d 23 } DRESULT;
ywang627 0:6dff7b3b161d 24
ywang627 0:6dff7b3b161d 25
ywang627 0:6dff7b3b161d 26 // Prototypes for disk control functions
ywang627 0:6dff7b3b161d 27
ywang627 0:6dff7b3b161d 28 int assign_drives (int, int);
ywang627 0:6dff7b3b161d 29 DSTATUS disk_initialize (BYTE);
ywang627 0:6dff7b3b161d 30 DSTATUS disk_status (BYTE);
ywang627 0:6dff7b3b161d 31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
ywang627 0:6dff7b3b161d 32 #if _READONLY == 0
ywang627 0:6dff7b3b161d 33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
ywang627 0:6dff7b3b161d 34 #endif
ywang627 0:6dff7b3b161d 35 DRESULT disk_ioctl (BYTE, BYTE, void*);
ywang627 0:6dff7b3b161d 36
ywang627 0:6dff7b3b161d 37
ywang627 0:6dff7b3b161d 38
ywang627 0:6dff7b3b161d 39 // Disk Status Bits (DSTATUS)
ywang627 0:6dff7b3b161d 40 #define STA_NOINIT 0x01 // Drive not initialized
ywang627 0:6dff7b3b161d 41 #define STA_NODISK 0x02 // No medium in the drive
ywang627 0:6dff7b3b161d 42 #define STA_PROTECT 0x04 // Write protected
ywang627 0:6dff7b3b161d 43
ywang627 0:6dff7b3b161d 44
ywang627 0:6dff7b3b161d 45 // Command code for disk_ioctrl fucntion
ywang627 0:6dff7b3b161d 46
ywang627 0:6dff7b3b161d 47 // Generic command (defined for FatFs)
ywang627 0:6dff7b3b161d 48 #define CTRL_SYNC 0 // Flush disk cache (for write functions)
ywang627 0:6dff7b3b161d 49 #define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs())
ywang627 0:6dff7b3b161d 50 #define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024))
ywang627 0:6dff7b3b161d 51 #define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs())
ywang627 0:6dff7b3b161d 52 #define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE)
ywang627 0:6dff7b3b161d 53
ywang627 0:6dff7b3b161d 54 // Generic command
ywang627 0:6dff7b3b161d 55 #define CTRL_POWER 5 // Get/Set power status
ywang627 0:6dff7b3b161d 56 #define CTRL_LOCK 6 // Lock/Unlock media removal
ywang627 0:6dff7b3b161d 57 #define CTRL_EJECT 7 // Eject media
ywang627 0:6dff7b3b161d 58
ywang627 0:6dff7b3b161d 59 // MMC/SDC specific ioctl command
ywang627 0:6dff7b3b161d 60 #define MMC_GET_TYPE 10 // Get card type
ywang627 0:6dff7b3b161d 61 #define MMC_GET_CSD 11 // Get CSD
ywang627 0:6dff7b3b161d 62 #define MMC_GET_CID 12 // Get CID
ywang627 0:6dff7b3b161d 63 #define MMC_GET_OCR 13 // Get OCR
ywang627 0:6dff7b3b161d 64 #define MMC_GET_SDSTAT 14 // Get SD status
ywang627 0:6dff7b3b161d 65
ywang627 0:6dff7b3b161d 66 // ATA/CF specific ioctl command
ywang627 0:6dff7b3b161d 67 #define ATA_GET_REV 20 // Get F/W revision
ywang627 0:6dff7b3b161d 68 #define ATA_GET_MODEL 21 // Get model name
ywang627 0:6dff7b3b161d 69 #define ATA_GET_SN 22 // Get serial number
ywang627 0:6dff7b3b161d 70
ywang627 0:6dff7b3b161d 71 // NAND specific ioctl command
ywang627 0:6dff7b3b161d 72 #define NAND_FORMAT 30 // Create physical format
ywang627 0:6dff7b3b161d 73
ywang627 0:6dff7b3b161d 74
ywang627 0:6dff7b3b161d 75 #define _DISKIO
ywang627 0:6dff7b3b161d 76 #endif