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comparison diskio.h @ 9:7da9a3f23592

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Import ds18x20 code
author Matt Johnston <matt@ucc.asn.au>
date Fri, 18 May 2012 23:57:08 +0800
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8:c55321727d02 9:7da9a3f23592
1 /*-----------------------------------------------------------------------
2 / Low level disk interface modlue include file (C)ChaN, 2010
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 DSTATUS disk_initialize (BYTE);
30 DSTATUS disk_status (BYTE);
31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
32 #if _READONLY == 0
33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
34 #endif
35 DRESULT disk_ioctl (BYTE, BYTE, void*);
36 void disk_timerproc (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 (mandatory 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
55 /* Generic command */
56 #define CTRL_POWER 4 /* Get/Set power status */
57 #define CTRL_LOCK 5 /* Lock/Unlock media removal */
58 #define CTRL_EJECT 6 /* Eject media */
59
60 /* MMC/SDC command */
61 #define MMC_GET_TYPE 10 /* Get card type */
62 #define MMC_GET_CSD 11 /* Get CSD */
63 #define MMC_GET_CID 12 /* Get CID */
64 #define MMC_GET_OCR 13 /* Get OCR */
65 #define MMC_GET_SDSTAT 14 /* Get SD status */
66
67 /* ATA/CF command */
68 #define ATA_GET_REV 20 /* Get F/W revision */
69 #define ATA_GET_MODEL 21 /* Get model name */
70 #define ATA_GET_SN 22 /* Get serial number */
71
72
73 #define _DISKIO
74 #endif