diskio.h
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1 /*-----------------------------------------------------------------------
2 / Low level disk interface modlue include file
3 /-----------------------------------------------------------------------*/
4 
5 #ifndef _DISKIO
6 
7 #define _READONLY 0 /* 1: Remove write functions */
8 #define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */
9 
10 #include "integer.h"
11 
12 
13 /* Status of Disk Functions */
14 typedef BYTE DSTATUS;
15 
16 /* Results of Disk Functions */
17 typedef enum {
18  RES_OK = 0, /* 0: Successful */
19  RES_ERROR, /* 1: R/W Error */
20  RES_WRPRT, /* 2: Write Protected */
21  RES_NOTRDY, /* 3: Not Ready */
22  RES_PARERR /* 4: Invalid Parameter */
23 } DRESULT;
24 
25 
26 /*---------------------------------------*/
27 /* Prototypes for disk control functions */
28 
29 int assign_drives (int, int);
33 #if _READONLY == 0
34 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
35 #endif
36 DRESULT disk_ioctl (BYTE, BYTE, void*);
37 
38 
39 
40 /* Disk Status Bits (DSTATUS) */
41 
42 #define STA_NOINIT 0x01 /* Drive not initialized */
43 #define STA_NODISK 0x02 /* No medium in the drive */
44 #define STA_PROTECT 0x04 /* Write protected */
45 
46 
47 /* Command code for disk_ioctrl fucntion */
48 
49 /* Generic command (defined for FatFs) */
50 #define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
51 #define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
52 #define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
53 #define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
54 #define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
55 
56 /* Generic command */
57 #define CTRL_POWER 5 /* Get/Set power status */
58 #define CTRL_LOCK 6 /* Lock/Unlock media removal */
59 #define CTRL_EJECT 7 /* Eject media */
60 
61 /* MMC/SDC specific ioctl command */
62 #define MMC_GET_TYPE 10 /* Get card type */
63 #define MMC_GET_CSD 11 /* Get CSD */
64 #define MMC_GET_CID 12 /* Get CID */
65 #define MMC_GET_OCR 13 /* Get OCR */
66 #define MMC_GET_SDSTAT 14 /* Get SD status */
67 
68 /* ATA/CF specific ioctl command */
69 #define ATA_GET_REV 20 /* Get F/W revision */
70 #define ATA_GET_MODEL 21 /* Get model name */
71 #define ATA_GET_SN 22 /* Get serial number */
72 
73 /* NAND specific ioctl command */
74 #define NAND_FORMAT 30 /* Create physical format */
75 
76 
77 #define _DISKIO
78 #endif
DRESULT disk_write(BYTE, const BYTE *, DWORD, BYTE)
Write sector(s).
Definition: diskio.c:235
DSTATUS disk_status(BYTE)
Return disk status.
Definition: diskio.c:163
unsigned char BYTE
DRESULT disk_read(BYTE, BYTE *, DWORD, BYTE)
Read sector(s).
Definition: diskio.c:185
unsigned long DWORD
Definition: integer.h:33
BYTE DSTATUS
Definition: diskio.h:14
DRESULT
Definition: diskio.h:17
Definition: diskio.h:18
int assign_drives(int, int)
DRESULT disk_ioctl(BYTE, BYTE, void *)
Miscellaneous functions, which support the following commands:
Definition: diskio.c:296
DSTATUS disk_initialize(BYTE)
Initialize a disk.
Definition: diskio.c:110


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autogenerated on Sun Feb 28 2021 03:17:57