Eduardo Nava / Mbed 2 deprecated MazeRunner_Fall2017-shell

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Dependencies:   4DGL-uLCD-SE mbed wave_player

Fork of MazeRunner_Fall2017-shell by ECE 2035 TA

SDFileSystem/FATFileSystem/ChaN/diskio.h@0:cf4396614a79, 2017-11-03 (annotated)

Committer:
rconnorlawson
Date:
Fri Nov 03 18:48:48 2017 +0000
Revision:
0:cf4396614a79
Emptied shell code (including doubly linked list) and added comments for all the functionality.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rconnorlawson 0:cf4396614a79 1 //-----------------------------------------------------------------------
rconnorlawson 0:cf4396614a79 2 // Low level disk interface modlue include file
rconnorlawson 0:cf4396614a79 3 //-----------------------------------------------------------------------
rconnorlawson 0:cf4396614a79 4
rconnorlawson 0:cf4396614a79 5 #ifndef _DISKIO
rconnorlawson 0:cf4396614a79 6
rconnorlawson 0:cf4396614a79 7 #define _READONLY 0 // 1: Remove write functions
rconnorlawson 0:cf4396614a79 8 #define _USE_IOCTL 1 // 1: Use disk_ioctl fucntion
rconnorlawson 0:cf4396614a79 9
rconnorlawson 0:cf4396614a79 10 #include "integer.h"
rconnorlawson 0:cf4396614a79 11
rconnorlawson 0:cf4396614a79 12
rconnorlawson 0:cf4396614a79 13 // Status of Disk Functions
rconnorlawson 0:cf4396614a79 14 typedef BYTE DSTATUS;
rconnorlawson 0:cf4396614a79 15
rconnorlawson 0:cf4396614a79 16 // Results of Disk Functions
rconnorlawson 0:cf4396614a79 17 typedef enum {
rconnorlawson 0:cf4396614a79 18 RES_OK = 0, // 0: Successful
rconnorlawson 0:cf4396614a79 19 RES_ERROR, // 1: R/W Error
rconnorlawson 0:cf4396614a79 20 RES_WRPRT, // 2: Write Protected
rconnorlawson 0:cf4396614a79 21 RES_NOTRDY, // 3: Not Ready
rconnorlawson 0:cf4396614a79 22 RES_PARERR // 4: Invalid Parameter
rconnorlawson 0:cf4396614a79 23 } DRESULT;
rconnorlawson 0:cf4396614a79 24
rconnorlawson 0:cf4396614a79 25
rconnorlawson 0:cf4396614a79 26 // Prototypes for disk control functions
rconnorlawson 0:cf4396614a79 27
rconnorlawson 0:cf4396614a79 28 int assign_drives (int, int);
rconnorlawson 0:cf4396614a79 29 DSTATUS disk_initialize (BYTE);
rconnorlawson 0:cf4396614a79 30 DSTATUS disk_status (BYTE);
rconnorlawson 0:cf4396614a79 31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
rconnorlawson 0:cf4396614a79 32 #if _READONLY == 0
rconnorlawson 0:cf4396614a79 33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
rconnorlawson 0:cf4396614a79 34 #endif
rconnorlawson 0:cf4396614a79 35 DRESULT disk_ioctl (BYTE, BYTE, void*);
rconnorlawson 0:cf4396614a79 36
rconnorlawson 0:cf4396614a79 37
rconnorlawson 0:cf4396614a79 38
rconnorlawson 0:cf4396614a79 39 // Disk Status Bits (DSTATUS)
rconnorlawson 0:cf4396614a79 40 #define STA_NOINIT 0x01 // Drive not initialized
rconnorlawson 0:cf4396614a79 41 #define STA_NODISK 0x02 // No medium in the drive
rconnorlawson 0:cf4396614a79 42 #define STA_PROTECT 0x04 // Write protected
rconnorlawson 0:cf4396614a79 43
rconnorlawson 0:cf4396614a79 44
rconnorlawson 0:cf4396614a79 45 // Command code for disk_ioctrl fucntion
rconnorlawson 0:cf4396614a79 46
rconnorlawson 0:cf4396614a79 47 // Generic command (defined for FatFs)
rconnorlawson 0:cf4396614a79 48 #define CTRL_SYNC 0 // Flush disk cache (for write functions)
rconnorlawson 0:cf4396614a79 49 #define GET_SECTOR_COUNT 1 // Get media size (for only f_mkfs())
rconnorlawson 0:cf4396614a79 50 #define GET_SECTOR_SIZE 2 // Get sector size (for multiple sector size (_MAX_SS >= 1024))
rconnorlawson 0:cf4396614a79 51 #define GET_BLOCK_SIZE 3 // Get erase block size (for only f_mkfs())
rconnorlawson 0:cf4396614a79 52 #define CTRL_ERASE_SECTOR 4 // Force erased a block of sectors (for only _USE_ERASE)
rconnorlawson 0:cf4396614a79 53
rconnorlawson 0:cf4396614a79 54 // Generic command
rconnorlawson 0:cf4396614a79 55 #define CTRL_POWER 5 // Get/Set power status
rconnorlawson 0:cf4396614a79 56 #define CTRL_LOCK 6 // Lock/Unlock media removal
rconnorlawson 0:cf4396614a79 57 #define CTRL_EJECT 7 // Eject media
rconnorlawson 0:cf4396614a79 58
rconnorlawson 0:cf4396614a79 59 // MMC/SDC specific ioctl command
rconnorlawson 0:cf4396614a79 60 #define MMC_GET_TYPE 10 // Get card type
rconnorlawson 0:cf4396614a79 61 #define MMC_GET_CSD 11 // Get CSD
rconnorlawson 0:cf4396614a79 62 #define MMC_GET_CID 12 // Get CID
rconnorlawson 0:cf4396614a79 63 #define MMC_GET_OCR 13 // Get OCR
rconnorlawson 0:cf4396614a79 64 #define MMC_GET_SDSTAT 14 // Get SD status
rconnorlawson 0:cf4396614a79 65
rconnorlawson 0:cf4396614a79 66 // ATA/CF specific ioctl command
rconnorlawson 0:cf4396614a79 67 #define ATA_GET_REV 20 // Get F/W revision
rconnorlawson 0:cf4396614a79 68 #define ATA_GET_MODEL 21 // Get model name
rconnorlawson 0:cf4396614a79 69 #define ATA_GET_SN 22 // Get serial number
rconnorlawson 0:cf4396614a79 70
rconnorlawson 0:cf4396614a79 71 // NAND specific ioctl command
rconnorlawson 0:cf4396614a79 72 #define NAND_FORMAT 30 // Create physical format
rconnorlawson 0:cf4396614a79 73
rconnorlawson 0:cf4396614a79 74
rconnorlawson 0:cf4396614a79 75 #define _DISKIO
rconnorlawson 0:cf4396614a79 76 #endif