Mercurial > templog
comparison diskio.h @ 9:7da9a3f23592
Import ds18x20 code
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 18 May 2012 23:57:08 +0800 |
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8:c55321727d02 | 9:7da9a3f23592 |
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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 |