amiro-blt / Target / Modules / LightRing_1-0 / Boot / lib / fatfs / ffconf.h @ 367c0652
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1 | 69661903 | Thomas Schöpping | /*---------------------------------------------------------------------------/
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2 | / FatFs - FAT file system module configuration file R0.09b (C)ChaN, 2013
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3 | /----------------------------------------------------------------------------/
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4 | /
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5 | / CAUTION! Do not forget to make clean the project after any changes to
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6 | / the configuration options.
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7 | /
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8 | /----------------------------------------------------------------------------*/
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9 | #ifndef _FFCONF
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10 | #define _FFCONF 82786 /* Revision ID */ |
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11 | |||
12 | |||
13 | /*---------------------------------------------------------------------------/
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14 | / Functions and Buffer Configurations
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15 | /----------------------------------------------------------------------------*/
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16 | |||
17 | #define _FS_TINY 0 /* 0:Normal or 1:Tiny */ |
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18 | /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
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19 | / object instead of the sector buffer in the individual file object for file
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20 | / data transfer. This reduces memory consumption 512 bytes each file object. */
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21 | |||
22 | |||
23 | #define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */ |
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24 | /* Setting _FS_READONLY to 1 defines read only configuration. This removes
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25 | / writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
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26 | / f_truncate and useless f_getfree. */
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27 | |||
28 | |||
29 | #define _FS_MINIMIZE 0 /* 0 to 3 */ |
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30 | /* The _FS_MINIMIZE option defines minimization level to remove some functions.
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31 | /
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32 | / 0: Full function.
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33 | / 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
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34 | / are removed.
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35 | / 2: f_opendir and f_readdir are removed in addition to 1.
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36 | / 3: f_lseek is removed in addition to 2. */
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37 | |||
38 | |||
39 | #define _USE_STRFUNC 2 /* 0:Disable or 1-2:Enable */ |
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40 | /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
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41 | |||
42 | |||
43 | #define _USE_MKFS 0 /* 0:Disable or 1:Enable */ |
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44 | /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
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45 | |||
46 | |||
47 | #define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */ |
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48 | /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
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49 | |||
50 | |||
51 | #define _USE_LABEL 0 /* 0:Disable or 1:Enable */ |
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52 | /* To enable volume label functions, set _USE_LAVEL to 1 */
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53 | |||
54 | |||
55 | #define _USE_FORWARD 0 /* 0:Disable or 1:Enable */ |
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56 | /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
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57 | |||
58 | |||
59 | /*---------------------------------------------------------------------------/
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60 | / Locale and Namespace Configurations
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61 | /----------------------------------------------------------------------------*/
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62 | |||
63 | #define _CODE_PAGE 437 |
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64 | /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
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65 | / Incorrect setting of the code page can cause a file open failure.
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66 | /
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67 | / 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
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68 | / 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
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69 | / 949 - Korean (DBCS, OEM, Windows)
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70 | / 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
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71 | / 1250 - Central Europe (Windows)
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72 | / 1251 - Cyrillic (Windows)
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73 | / 1252 - Latin 1 (Windows)
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74 | / 1253 - Greek (Windows)
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75 | / 1254 - Turkish (Windows)
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76 | / 1255 - Hebrew (Windows)
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77 | / 1256 - Arabic (Windows)
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78 | / 1257 - Baltic (Windows)
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79 | / 1258 - Vietnam (OEM, Windows)
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80 | / 437 - U.S. (OEM)
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81 | / 720 - Arabic (OEM)
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82 | / 737 - Greek (OEM)
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83 | / 775 - Baltic (OEM)
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84 | / 850 - Multilingual Latin 1 (OEM)
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85 | / 858 - Multilingual Latin 1 + Euro (OEM)
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86 | / 852 - Latin 2 (OEM)
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87 | / 855 - Cyrillic (OEM)
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88 | / 866 - Russian (OEM)
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89 | / 857 - Turkish (OEM)
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90 | / 862 - Hebrew (OEM)
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91 | / 874 - Thai (OEM, Windows)
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92 | / 1 - ASCII only (Valid for non LFN cfg.)
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93 | */
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94 | |||
95 | |||
96 | #define _USE_LFN 1 /* 0 to 3 */ |
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97 | #define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */ |
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98 | /* The _USE_LFN option switches the LFN support.
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99 | /
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100 | / 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
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101 | / 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
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102 | / 2: Enable LFN with dynamic working buffer on the STACK.
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103 | / 3: Enable LFN with dynamic working buffer on the HEAP.
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104 | /
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105 | / The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
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106 | / Unicode handling functions ff_convert() and ff_wtoupper() must be added
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107 | / to the project. When enable to use heap, memory control functions
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108 | / ff_memalloc() and ff_memfree() must be added to the project. */
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109 | |||
110 | |||
111 | #define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */ |
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112 | /* To switch the character code set on FatFs API to Unicode,
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113 | / enable LFN feature and set _LFN_UNICODE to 1. */
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114 | |||
115 | |||
116 | #define _FS_RPATH 0 /* 0 to 2 */ |
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117 | /* The _FS_RPATH option configures relative path feature.
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118 | /
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119 | / 0: Disable relative path feature and remove related functions.
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120 | / 1: Enable relative path. f_chdrive() and f_chdir() are available.
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121 | / 2: f_getcwd() is available in addition to 1.
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122 | /
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123 | / Note that output of the f_readdir fnction is affected by this option. */
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124 | |||
125 | |||
126 | /*---------------------------------------------------------------------------/
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127 | / Physical Drive Configurations
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128 | /----------------------------------------------------------------------------*/
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129 | |||
130 | #define _VOLUMES 1 |
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131 | /* Number of volumes (logical drives) to be used. */
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132 | |||
133 | |||
134 | #define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */ |
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135 | /* Maximum sector size to be handled.
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136 | / Always set 512 for memory card and hard disk but a larger value may be
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137 | / required for on-board flash memory, floppy disk and optical disk.
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138 | / When _MAX_SS is larger than 512, it configures FatFs to variable sector size
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139 | / and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
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140 | |||
141 | |||
142 | #define _MULTI_PARTITION 0 /* 0:Single partition, 1:Enable multiple partition */ |
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143 | /* When set to 0, each volume is bound to the same physical drive number and
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144 | / it can mount only first primaly partition. When it is set to 1, each volume
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145 | / is tied to the partitions listed in VolToPart[]. */
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146 | |||
147 | |||
148 | #define _USE_ERASE 0 /* 0:Disable or 1:Enable */ |
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149 | /* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
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150 | / should be added to the disk_ioctl functio. */
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151 | |||
152 | |||
153 | |||
154 | /*---------------------------------------------------------------------------/
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155 | / System Configurations
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156 | /----------------------------------------------------------------------------*/
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157 | |||
158 | #define _WORD_ACCESS 0 /* 0 or 1 */ |
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159 | /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
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160 | / option defines which access method is used to the word data on the FAT volume.
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161 | /
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162 | / 0: Byte-by-byte access.
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163 | / 1: Word access. Do not choose this unless following condition is met.
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164 | /
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165 | / When the byte order on the memory is big-endian or address miss-aligned word
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166 | / access results incorrect behavior, the _WORD_ACCESS must be set to 0.
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167 | / If it is not the case, the value can also be set to 1 to improve the
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168 | / performance and code size.
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169 | */
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170 | |||
171 | |||
172 | /* A header file that defines sync object types on the O/S, such as
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173 | / windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
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174 | |||
175 | #define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */ |
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176 | #define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */ |
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177 | #define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */ |
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178 | |||
179 | /* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
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180 | /
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181 | / 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
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182 | / 1: Enable reentrancy. Also user provided synchronization handlers,
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183 | / ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
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184 | / function must be added to the project. */
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185 | |||
186 | |||
187 | #define _FS_LOCK 0 /* 0:Disable or >=1:Enable */ |
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188 | /* To enable file lock control feature, set _FS_LOCK to 1 or greater.
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189 | The value defines how many files can be opened simultaneously. */
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190 | |||
191 | |||
192 | #endif /* _FFCONFIG */ |