FreeRTOS
[armadillo_firmware.git] / FreeRTOS / Common / FileSystem / FatFs-0.7e / src / ff.h
blob0e2f2126aae49b1a3a04158fcdd03e0bd71900f5
1 /*---------------------------------------------------------------------------/
2 / FatFs - FAT file system module include file R0.07e (C)ChaN, 2009
3 /----------------------------------------------------------------------------/
4 / FatFs module is a generic FAT file system module for small embedded systems.
5 / This is a free software that opened for education, research and commercial
6 / developments under license policy of following trems.
8 / Copyright (C) 2009, ChaN, all right reserved.
10 / * The FatFs module is a free software and there is NO WARRANTY.
11 / * No restriction on use. You can use, modify and redistribute it for
12 / personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
13 / * Redistributions of source code must retain the above copyright notice.
14 /----------------------------------------------------------------------------*/
16 #ifndef _FATFS
17 #define _FATFS 0x007E
19 #include "fat_integer.h" /* Basic integer types */
20 #include "ffconf.h" /* FatFs configuration options */
22 #if _FATFS != _FFCONFIG
23 #error Wrong configuration file (ffconf.h).
24 #endif
27 /* DBCS code ranges and SBCS extend char conversion table */
29 #if _CODE_PAGE == 932 /* Japanese Shift-JIS */
30 #define _DF1S 0x81 /* DBC 1st byte range 1 start */
31 #define _DF1E 0x9F /* DBC 1st byte range 1 end */
32 #define _DF2S 0xE0 /* DBC 1st byte range 2 start */
33 #define _DF2E 0xFC /* DBC 1st byte range 2 end */
34 #define _DS1S 0x40 /* DBC 2nd byte range 1 start */
35 #define _DS1E 0x7E /* DBC 2nd byte range 1 end */
36 #define _DS2S 0x80 /* DBC 2nd byte range 2 start */
37 #define _DS2E 0xFC /* DBC 2nd byte range 2 end */
39 #elif _CODE_PAGE == 936 /* Simplified Chinese GBK */
40 #define _DF1S 0x81
41 #define _DF1E 0xFE
42 #define _DS1S 0x40
43 #define _DS1E 0x7E
44 #define _DS2S 0x80
45 #define _DS2E 0xFE
47 #elif _CODE_PAGE == 949 /* Korean */
48 #define _DF1S 0x81
49 #define _DF1E 0xFE
50 #define _DS1S 0x41
51 #define _DS1E 0x5A
52 #define _DS2S 0x61
53 #define _DS2E 0x7A
54 #define _DS3S 0x81
55 #define _DS3E 0xFE
57 #elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */
58 #define _DF1S 0x81
59 #define _DF1E 0xFE
60 #define _DS1S 0x40
61 #define _DS1E 0x7E
62 #define _DS2S 0xA1
63 #define _DS2E 0xFE
65 #elif _CODE_PAGE == 437 /* U.S. (OEM) */
66 #define _DF1S 0
67 #define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F,0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
68 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
69 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
70 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
72 #elif _CODE_PAGE == 720 /* Arabic (OEM) */
73 #define _DF1S 0
74 #define _EXCVT {0x80,0x81,0x45,0x41,0x84,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x49,0x49,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
75 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
76 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
77 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
79 #elif _CODE_PAGE == 737 /* Greek (OEM) */
80 #define _DF1S 0
81 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \
82 0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
83 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
84 0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xE7,0xE8,0xF1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
86 #elif _CODE_PAGE == 775 /* Baltic (OEM) */
87 #define _DF1S 0
88 #define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
89 0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
90 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
91 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
93 #elif _CODE_PAGE == 850 /* Multilingual Latin 1 (OEM) */
94 #define _DF1S 0
95 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
96 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
97 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
98 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
100 #elif _CODE_PAGE == 852 /* Latin 2 (OEM) */
101 #define _DF1S 0
102 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F,0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0x9F, \
103 0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \
104 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
105 0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF}
107 #elif _CODE_PAGE == 855 /* Cyrillic (OEM) */
108 #define _DF1S 0
109 #define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F,0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \
110 0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \
111 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \
112 0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF}
114 #elif _CODE_PAGE == 857 /* Turkish (OEM) */
115 #define _DF1S 0
116 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x98,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \
117 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
118 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
119 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0x59,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
121 #elif _CODE_PAGE == 858 /* Multilingual Latin 1 + Euro (OEM) */
122 #define _DF1S 0
123 #define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0xDE,0x8E,0x8F,0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x59,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \
124 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
125 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD1,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
126 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE7,0xE9,0xEA,0xEB,0xED,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
128 #elif _CODE_PAGE == 862 /* Hebrew (OEM) */
129 #define _DF1S 0
130 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
131 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0x21,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
132 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
133 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
135 #elif _CODE_PAGE == 866 /* Russian (OEM) */
136 #define _DF1S 0
137 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
138 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
139 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
140 0x90,0x91,0x92,0x93,0x9d,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
142 #elif _CODE_PAGE == 874 /* Thai (OEM, Windows) */
143 #define _DF1S 0
144 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
145 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
146 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
147 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
149 #elif _CODE_PAGE == 1250 /* Central Europe (Windows) */
150 #define _DF1S 0
151 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
152 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xA3,0xB4,0xB5,0xB6,0xB7,0xB8,0xA5,0xAA,0xBB,0xBC,0xBD,0xBC,0xAF, \
153 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
154 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
156 #elif _CODE_PAGE == 1251 /* Cyrillic (Windows) */
157 #define _DF1S 0
158 #define _EXCVT {0x80,0x81,0x82,0x82,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x80,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x8D,0x8E,0x8F, \
159 0xA0,0xA2,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB2,0xA5,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xA3,0xBD,0xBD,0xAF, \
160 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
161 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF}
163 #elif _CODE_PAGE == 1252 /* Latin 1 (Windows) */
164 #define _DF1S 0
165 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0xAd,0x9B,0x8C,0x9D,0xAE,0x9F, \
166 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
167 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
168 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
170 #elif _CODE_PAGE == 1253 /* Greek (Windows) */
171 #define _DF1S 0
172 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
173 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
174 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xA2,0xB8,0xB9,0xBA, \
175 0xE0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xFB,0xBC,0xFD,0xBF,0xFF}
177 #elif _CODE_PAGE == 1254 /* Turkish (Windows) */
178 #define _DF1S 0
179 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x8A,0x9B,0x8C,0x9D,0x9E,0x9F, \
180 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
181 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
182 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0x9F}
184 #elif _CODE_PAGE == 1255 /* Hebrew (Windows) */
185 #define _DF1S 0
186 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
187 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
188 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
189 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}
191 #elif _CODE_PAGE == 1256 /* Arabic (Windows) */
192 #define _DF1S 0
193 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x8C,0x9D,0x9E,0x9F, \
194 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
195 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
196 0x41,0xE1,0x41,0xE3,0xE4,0xE5,0xE6,0x43,0x45,0x45,0x45,0x45,0xEC,0xED,0x49,0x49,0xF0,0xF1,0xF2,0xF3,0x4F,0xF5,0xF6,0xF7,0xF8,0x55,0xFA,0x55,0x55,0xFD,0xFE,0xFF}
198 #elif _CODE_PAGE == 1257 /* Baltic (Windows) */
199 #define _DF1S 0
200 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
201 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xA8,0xB9,0xAA,0xBB,0xBC,0xBD,0xBE,0xAF, \
202 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
203 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xFF}
205 #elif _CODE_PAGE == 1258 /* Vietnam (OEM, Windows) */
206 #define _DF1S 0
207 #define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0xAC,0x9D,0x9E,0x9F, \
208 0xA0,0x21,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
209 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
210 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xEC,0xCD,0xCE,0xCF,0xD0,0xD1,0xF2,0xD3,0xD4,0xD5,0xD6,0xF7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xFE,0x9F}
212 #elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */
213 #define _DF1S 0
215 #else
216 #error Unknown code page
218 #endif
222 /* Character code support macros */
224 #define IsUpper(c) (((c)>='A')&&((c)<='Z'))
225 #define IsLower(c) (((c)>='a')&&((c)<='z'))
227 #if _DF1S /* DBCS configuration */
229 #ifdef _DF2S /* Two 1st byte areas */
230 #define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))
231 #else /* One 1st byte area */
232 #define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)
233 #endif
235 #ifdef _DS3S /* Three 2nd byte areas */
236 #define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))
237 #else /* Two 2nd byte areas */
238 #define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))
239 #endif
241 #else /* SBCS configuration */
243 #define IsDBCS1(c) 0
244 #define IsDBCS2(c) 0
246 #endif /* _DF1S */
250 /* Definitions corresponds to multi partition */
252 #if _MULTI_PARTITION /* Multiple partition configuration */
254 typedef struct _PARTITION {
255 BYTE pd; /* Physical drive# */
256 BYTE pt; /* Partition # (0-3) */
257 } PARTITION;
259 extern
260 const PARTITION Drives[]; /* Logical drive# to physical location conversion table */
261 #define LD2PD(drv) (Drives[drv].pd) /* Get physical drive# */
262 #define LD2PT(drv) (Drives[drv].pt) /* Get partition# */
264 #else /* Single partition configuration */
266 #define LD2PD(drv) (drv) /* Physical drive# is equal to the logical drive# */
267 #define LD2PT(drv) 0 /* Always mounts the 1st partition */
269 #endif
273 /* Definitions corresponds to multiple sector size */
275 #if _MAX_SS == 512 /* Single sector size */
276 #define SS(fs) 512U
278 #elif _MAX_SS == 1024 || _MAX_SS == 2048 || _MAX_SS == 4096 /* Multiple sector size */
279 #define SS(fs) ((fs)->s_size)
281 #else
282 #error Sector size must be 512, 1024, 2048 or 4096.
284 #endif
288 /* Type of file name on FatFs API */
290 #if _LFN_UNICODE && _USE_LFN
291 typedef WCHAR XCHAR; /* Unicode */
292 #else
293 typedef char XCHAR; /* SBCS, DBCS */
294 #endif
298 /* File system object structure */
300 typedef struct _FATFS_ {
301 BYTE fs_type; /* FAT sub type */
302 BYTE drive; /* Physical drive number */
303 BYTE csize; /* Number of sectors per cluster */
304 BYTE n_fats; /* Number of FAT copies */
305 BYTE wflag; /* win[] dirty flag (1:must be written back) */
306 BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
307 WORD id; /* File system mount ID */
308 WORD n_rootdir; /* Number of root directory entries (0 on FAT32) */
309 #if _FS_REENTRANT
310 _SYNC_t sobj; /* Identifier of sync object */
311 #endif
312 #if _MAX_SS != 512
313 WORD s_size; /* Sector size */
314 #endif
315 #if !_FS_READONLY
316 DWORD last_clust; /* Last allocated cluster */
317 DWORD free_clust; /* Number of free clusters */
318 DWORD fsi_sector; /* fsinfo sector */
319 #endif
320 #if _FS_RPATH
321 DWORD cdir; /* Current directory (0:root)*/
322 #endif
323 DWORD sects_fat; /* Sectors per fat */
324 DWORD max_clust; /* Maximum cluster# + 1. Number of clusters is max_clust - 2 */
325 DWORD fatbase; /* FAT start sector */
326 DWORD dirbase; /* Root directory start sector (Cluster# on FAT32) */
327 DWORD database; /* Data start sector */
328 DWORD winsect; /* Current sector appearing in the win[] */
329 BYTE win[_MAX_SS];/* Disk access window for Directory/FAT */
330 } FATFS;
334 /* Directory object structure */
336 typedef struct _DIR_ {
337 FATFS* fs; /* Pointer to the owner file system object */
338 WORD id; /* Owner file system mount ID */
339 WORD index; /* Current read/write index number */
340 DWORD sclust; /* Table start cluster (0:Static table) */
341 DWORD clust; /* Current cluster */
342 DWORD sect; /* Current sector */
343 BYTE* dir; /* Pointer to the current SFN entry in the win[] */
344 BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
345 #if _USE_LFN
346 WCHAR* lfn; /* Pointer to the LFN working buffer */
347 WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
348 #endif
349 } DIR;
353 /* File object structure */
355 typedef struct _FIL_ {
356 FATFS* fs; /* Pointer to the owner file system object */
357 WORD id; /* Owner file system mount ID */
358 BYTE flag; /* File status flags */
359 BYTE csect; /* Sector address in the cluster */
360 DWORD fptr; /* File R/W pointer */
361 DWORD fsize; /* File size */
362 DWORD org_clust; /* File start cluster */
363 DWORD curr_clust; /* Current cluster */
364 DWORD dsect; /* Current data sector */
365 #if !_FS_READONLY
366 DWORD dir_sect; /* Sector containing the directory entry */
367 BYTE* dir_ptr; /* Ponter to the directory entry in the window */
368 #endif
369 #if !_FS_TINY
370 BYTE buf[_MAX_SS];/* File R/W buffer */
371 #endif
372 } FIL;
376 /* File status structure */
378 typedef struct _FILINFO_ {
379 DWORD fsize; /* File size */
380 WORD fdate; /* Last modified date */
381 WORD ftime; /* Last modified time */
382 BYTE fattrib; /* Attribute */
383 char fname[13]; /* Short file name (8.3 format) */
384 #if _USE_LFN
385 XCHAR* lfname; /* Pointer to the LFN buffer */
386 int lfsize; /* Size of LFN buffer [chrs] */
387 #endif
388 } FILINFO;
392 /* File function return code (FRESULT) */
394 typedef enum {
395 FR_OK = 0, /* 0 */
396 FR_DISK_ERR, /* 1 */
397 FR_INT_ERR, /* 2 */
398 FR_NOT_READY, /* 3 */
399 FR_NO_FILE, /* 4 */
400 FR_NO_PATH, /* 5 */
401 FR_INVALID_NAME, /* 6 */
402 FR_DENIED, /* 7 */
403 FR_EXIST, /* 8 */
404 FR_INVALID_OBJECT, /* 9 */
405 FR_WRITE_PROTECTED, /* 10 */
406 FR_INVALID_DRIVE, /* 11 */
407 FR_NOT_ENABLED, /* 12 */
408 FR_NO_FILESYSTEM, /* 13 */
409 FR_MKFS_ABORTED, /* 14 */
410 FR_TIMEOUT /* 15 */
411 } FRESULT;
415 /*--------------------------------------------------------------*/
416 /* FatFs module application interface */
418 FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
419 FRESULT f_open (FIL*, const XCHAR*, BYTE); /* Open or create a file */
420 FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
421 FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
422 FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
423 FRESULT f_close (FIL*); /* Close an open file object */
424 FRESULT f_opendir (DIR*, const XCHAR*); /* Open an existing directory */
425 FRESULT f_readdir (DIR*, FILINFO*); /* Read a directory item */
426 FRESULT f_stat (const XCHAR*, FILINFO*); /* Get file status */
427 FRESULT f_getfree (const XCHAR*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
428 FRESULT f_truncate (FIL*); /* Truncate file */
429 FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
430 FRESULT f_unlink (const XCHAR*); /* Delete an existing file or directory */
431 FRESULT f_mkdir (const XCHAR*); /* Create a new directory */
432 FRESULT f_chmod (const XCHAR*, BYTE, BYTE); /* Change attriburte of the file/dir */
433 FRESULT f_utime (const XCHAR*, const FILINFO*); /* Change timestamp of the file/dir */
434 FRESULT f_rename (const XCHAR*, const XCHAR*); /* Rename/Move a file or directory */
435 FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
436 FRESULT f_mkfs (BYTE, BYTE, WORD); /* Create a file system on the drive */
437 FRESULT f_chdir (const XCHAR*); /* Change current directory */
438 FRESULT f_chdrive (BYTE); /* Change current drive */
440 #if _USE_STRFUNC
441 int f_putc (int, FIL*); /* Put a character to the file */
442 int f_puts (const char*, FIL*); /* Put a string to the file */
443 int f_printf (FIL*, const char*, ...); /* Put a formatted string to the file */
444 char* f_gets (char*, int, FIL*); /* Get a string from the file */
445 #define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
446 #define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
447 #ifndef EOF
448 #define EOF -1
449 #endif
450 #endif
454 /*--------------------------------------------------------------*/
455 /* User defined functions */
457 /* Real time clock */
458 #if !_FS_READONLY
459 DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20-16: Day(1-31) */
460 /* 15-11: Hour(0-23), 10-5: Minute(0-59), 4-0: Second(0-29 *2) */
461 #endif
463 /* Unicode - OEM code conversion */
464 #if _USE_LFN
465 WCHAR ff_convert (WCHAR, UINT);
466 WCHAR ff_wtoupper (WCHAR);
467 #endif
469 /* Sync functions */
470 #if _FS_REENTRANT
471 BOOL ff_cre_syncobj(BYTE, _SYNC_t*);
472 BOOL ff_del_syncobj(_SYNC_t);
473 BOOL ff_req_grant(_SYNC_t);
474 void ff_rel_grant(_SYNC_t);
475 #endif
479 /*--------------------------------------------------------------*/
480 /* Flags and offset address */
483 /* File access control and file status flags (FIL.flag) */
485 #define FA_READ 0x01
486 #define FA_OPEN_EXISTING 0x00
487 #if _FS_READONLY == 0
488 #define FA_WRITE 0x02
489 #define FA_CREATE_NEW 0x04
490 #define FA_CREATE_ALWAYS 0x08
491 #define FA_OPEN_ALWAYS 0x10
492 #define FA__WRITTEN 0x20
493 #define FA__DIRTY 0x40
494 #endif
495 #define FA__ERROR 0x80
498 /* FAT sub type (FATFS.fs_type) */
500 #define FS_FAT12 1
501 #define FS_FAT16 2
502 #define FS_FAT32 3
505 /* File attribute bits for directory entry */
507 #define AM_RDO 0x01 /* Read only */
508 #define AM_HID 0x02 /* Hidden */
509 #define AM_SYS 0x04 /* System */
510 #define AM_VOL 0x08 /* Volume label */
511 #define AM_LFN 0x0F /* LFN entry */
512 #define AM_DIR 0x10 /* Directory */
513 #define AM_ARC 0x20 /* Archive */
514 #define AM_MASK 0x3F /* Mask of defined bits */
517 /* FatFs refers the members in the FAT structures with byte offset instead
518 / of structure member because there are incompatibility of the packing option
519 / between various compilers. */
521 #define BS_jmpBoot 0
522 #define BS_OEMName 3
523 #define BPB_BytsPerSec 11
524 #define BPB_SecPerClus 13
525 #define BPB_RsvdSecCnt 14
526 #define BPB_NumFATs 16
527 #define BPB_RootEntCnt 17
528 #define BPB_TotSec16 19
529 #define BPB_Media 21
530 #define BPB_FATSz16 22
531 #define BPB_SecPerTrk 24
532 #define BPB_NumHeads 26
533 #define BPB_HiddSec 28
534 #define BPB_TotSec32 32
535 #define BS_55AA 510
537 #define BS_DrvNum 36
538 #define BS_BootSig 38
539 #define BS_VolID 39
540 #define BS_VolLab 43
541 #define BS_FilSysType 54
543 #define BPB_FATSz32 36
544 #define BPB_ExtFlags 40
545 #define BPB_FSVer 42
546 #define BPB_RootClus 44
547 #define BPB_FSInfo 48
548 #define BPB_BkBootSec 50
549 #define BS_DrvNum32 64
550 #define BS_BootSig32 66
551 #define BS_VolID32 67
552 #define BS_VolLab32 71
553 #define BS_FilSysType32 82
555 #define FSI_LeadSig 0
556 #define FSI_StrucSig 484
557 #define FSI_Free_Count 488
558 #define FSI_Nxt_Free 492
560 #define MBR_Table 446
562 #define DIR_Name 0
563 #define DIR_Attr 11
564 #define DIR_NTres 12
565 #define DIR_CrtTime 14
566 #define DIR_CrtDate 16
567 #define DIR_FstClusHI 20
568 #define DIR_WrtTime 22
569 #define DIR_WrtDate 24
570 #define DIR_FstClusLO 26
571 #define DIR_FileSize 28
572 #define LDIR_Ord 0
573 #define LDIR_Attr 11
574 #define LDIR_Type 12
575 #define LDIR_Chksum 13
576 #define LDIR_FstClusLO 26
580 /*--------------------------------*/
581 /* Multi-byte word access macros */
583 #if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
584 #define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
585 #define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
586 #define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
587 #define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
588 #else /* Use byte-by-byte access to the FAT structure */
589 #define LD_WORD(ptr) (WORD)(((WORD)*(BYTE*)((ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
590 #define LD_DWORD(ptr) (DWORD)(((DWORD)*(BYTE*)((ptr)+3)<<24)|((DWORD)*(BYTE*)((ptr)+2)<<16)|((WORD)*(BYTE*)((ptr)+1)<<8)|*(BYTE*)(ptr))
591 #define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
592 #define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
593 #endif
596 #endif /* _FATFS */