ECE 2035 TA / SDFileSystem

SDFileSystem Library

Dependents:   ECE2035_SUM17_Project

FATFileSystem/ChaN/ffconf.h@0:71be9322f4eb, 2017-07-14 (annotated)

Committer:
kennyainny
Date:
Fri Jul 14 21:42:13 2017 +0000
Revision:
0:71be9322f4eb
no changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kennyainny 0:71be9322f4eb 1 /*---------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 2 / FatFs - FAT file system module configuration file R0.09a (C)ChaN, 2012
kennyainny 0:71be9322f4eb 3 /----------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 4 /
kennyainny 0:71be9322f4eb 5 / CAUTION! Do not forget to make clean the project after any changes to
kennyainny 0:71be9322f4eb 6 / the configuration options.
kennyainny 0:71be9322f4eb 7 /
kennyainny 0:71be9322f4eb 8 /----------------------------------------------------------------------------*/
kennyainny 0:71be9322f4eb 9 #ifndef _FFCONF
kennyainny 0:71be9322f4eb 10 #define _FFCONF 4004 /* Revision ID */
kennyainny 0:71be9322f4eb 11
kennyainny 0:71be9322f4eb 12 #define FFS_DBG 0
kennyainny 0:71be9322f4eb 13
kennyainny 0:71be9322f4eb 14 /*---------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 15 / Functions and Buffer Configurations
kennyainny 0:71be9322f4eb 16 /----------------------------------------------------------------------------*/
kennyainny 0:71be9322f4eb 17
kennyainny 0:71be9322f4eb 18 #define _FS_TINY 0 /* 0:Normal or 1:Tiny */
kennyainny 0:71be9322f4eb 19 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
kennyainny 0:71be9322f4eb 20 / object instead of the sector buffer in the individual file object for file
kennyainny 0:71be9322f4eb 21 / data transfer. This reduces memory consumption 512 bytes each file object. */
kennyainny 0:71be9322f4eb 22
kennyainny 0:71be9322f4eb 23
kennyainny 0:71be9322f4eb 24 #define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */
kennyainny 0:71be9322f4eb 25 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
kennyainny 0:71be9322f4eb 26 / writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
kennyainny 0:71be9322f4eb 27 / f_truncate and useless f_getfree. */
kennyainny 0:71be9322f4eb 28
kennyainny 0:71be9322f4eb 29
kennyainny 0:71be9322f4eb 30 #define _FS_MINIMIZE 0 /* 0 to 3 */
kennyainny 0:71be9322f4eb 31 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
kennyainny 0:71be9322f4eb 32 /
kennyainny 0:71be9322f4eb 33 / 0: Full function.
kennyainny 0:71be9322f4eb 34 / 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
kennyainny 0:71be9322f4eb 35 / are removed.
kennyainny 0:71be9322f4eb 36 / 2: f_opendir and f_readdir are removed in addition to 1.
kennyainny 0:71be9322f4eb 37 / 3: f_lseek is removed in addition to 2. */
kennyainny 0:71be9322f4eb 38
kennyainny 0:71be9322f4eb 39
kennyainny 0:71be9322f4eb 40 #define _USE_STRFUNC 0 /* 0:Disable or 1-2:Enable */
kennyainny 0:71be9322f4eb 41 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
kennyainny 0:71be9322f4eb 42
kennyainny 0:71be9322f4eb 43
kennyainny 0:71be9322f4eb 44 #define _USE_MKFS 1 /* 0:Disable or 1:Enable */
kennyainny 0:71be9322f4eb 45 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
kennyainny 0:71be9322f4eb 46
kennyainny 0:71be9322f4eb 47
kennyainny 0:71be9322f4eb 48 #define _USE_FORWARD 0 /* 0:Disable or 1:Enable */
kennyainny 0:71be9322f4eb 49 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
kennyainny 0:71be9322f4eb 50
kennyainny 0:71be9322f4eb 51
kennyainny 0:71be9322f4eb 52 #define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */
kennyainny 0:71be9322f4eb 53 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
kennyainny 0:71be9322f4eb 54
kennyainny 0:71be9322f4eb 55
kennyainny 0:71be9322f4eb 56
kennyainny 0:71be9322f4eb 57 /*---------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 58 / Locale and Namespace Configurations
kennyainny 0:71be9322f4eb 59 /----------------------------------------------------------------------------*/
kennyainny 0:71be9322f4eb 60
kennyainny 0:71be9322f4eb 61 #define _CODE_PAGE 858
kennyainny 0:71be9322f4eb 62 /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
kennyainny 0:71be9322f4eb 63 / Incorrect setting of the code page can cause a file open failure.
kennyainny 0:71be9322f4eb 64 /
kennyainny 0:71be9322f4eb 65 / 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
kennyainny 0:71be9322f4eb 66 / 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
kennyainny 0:71be9322f4eb 67 / 949 - Korean (DBCS, OEM, Windows)
kennyainny 0:71be9322f4eb 68 / 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
kennyainny 0:71be9322f4eb 69 / 1250 - Central Europe (Windows)
kennyainny 0:71be9322f4eb 70 / 1251 - Cyrillic (Windows)
kennyainny 0:71be9322f4eb 71 / 1252 - Latin 1 (Windows)
kennyainny 0:71be9322f4eb 72 / 1253 - Greek (Windows)
kennyainny 0:71be9322f4eb 73 / 1254 - Turkish (Windows)
kennyainny 0:71be9322f4eb 74 / 1255 - Hebrew (Windows)
kennyainny 0:71be9322f4eb 75 / 1256 - Arabic (Windows)
kennyainny 0:71be9322f4eb 76 / 1257 - Baltic (Windows)
kennyainny 0:71be9322f4eb 77 / 1258 - Vietnam (OEM, Windows)
kennyainny 0:71be9322f4eb 78 / 437 - U.S. (OEM)
kennyainny 0:71be9322f4eb 79 / 720 - Arabic (OEM)
kennyainny 0:71be9322f4eb 80 / 737 - Greek (OEM)
kennyainny 0:71be9322f4eb 81 / 775 - Baltic (OEM)
kennyainny 0:71be9322f4eb 82 / 850 - Multilingual Latin 1 (OEM)
kennyainny 0:71be9322f4eb 83 / 858 - Multilingual Latin 1 + Euro (OEM)
kennyainny 0:71be9322f4eb 84 / 852 - Latin 2 (OEM)
kennyainny 0:71be9322f4eb 85 / 855 - Cyrillic (OEM)
kennyainny 0:71be9322f4eb 86 / 866 - Russian (OEM)
kennyainny 0:71be9322f4eb 87 / 857 - Turkish (OEM)
kennyainny 0:71be9322f4eb 88 / 862 - Hebrew (OEM)
kennyainny 0:71be9322f4eb 89 / 874 - Thai (OEM, Windows)
kennyainny 0:71be9322f4eb 90 / 1 - ASCII only (Valid for non LFN cfg.)
kennyainny 0:71be9322f4eb 91 */
kennyainny 0:71be9322f4eb 92
kennyainny 0:71be9322f4eb 93
kennyainny 0:71be9322f4eb 94 #define _USE_LFN 1 /* 0 to 3 */
kennyainny 0:71be9322f4eb 95 #define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
kennyainny 0:71be9322f4eb 96 /* The _USE_LFN option switches the LFN support.
kennyainny 0:71be9322f4eb 97 /
kennyainny 0:71be9322f4eb 98 / 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
kennyainny 0:71be9322f4eb 99 / 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
kennyainny 0:71be9322f4eb 100 / 2: Enable LFN with dynamic working buffer on the STACK.
kennyainny 0:71be9322f4eb 101 / 3: Enable LFN with dynamic working buffer on the HEAP.
kennyainny 0:71be9322f4eb 102 /
kennyainny 0:71be9322f4eb 103 / The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
kennyainny 0:71be9322f4eb 104 / Unicode handling functions ff_convert() and ff_wtoupper() must be added
kennyainny 0:71be9322f4eb 105 / to the project. When enable to use heap, memory control functions
kennyainny 0:71be9322f4eb 106 / ff_memalloc() and ff_memfree() must be added to the project. */
kennyainny 0:71be9322f4eb 107
kennyainny 0:71be9322f4eb 108
kennyainny 0:71be9322f4eb 109 #define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
kennyainny 0:71be9322f4eb 110 /* To switch the character code set on FatFs API to Unicode,
kennyainny 0:71be9322f4eb 111 / enable LFN feature and set _LFN_UNICODE to 1. */
kennyainny 0:71be9322f4eb 112
kennyainny 0:71be9322f4eb 113
kennyainny 0:71be9322f4eb 114 #define _FS_RPATH 0 /* 0 to 2 */
kennyainny 0:71be9322f4eb 115 /* The _FS_RPATH option configures relative path feature.
kennyainny 0:71be9322f4eb 116 /
kennyainny 0:71be9322f4eb 117 / 0: Disable relative path feature and remove related functions.
kennyainny 0:71be9322f4eb 118 / 1: Enable relative path. f_chdrive() and f_chdir() are available.
kennyainny 0:71be9322f4eb 119 / 2: f_getcwd() is available in addition to 1.
kennyainny 0:71be9322f4eb 120 /
kennyainny 0:71be9322f4eb 121 / Note that output of the f_readdir fnction is affected by this option. */
kennyainny 0:71be9322f4eb 122
kennyainny 0:71be9322f4eb 123
kennyainny 0:71be9322f4eb 124
kennyainny 0:71be9322f4eb 125 /*---------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 126 / Physical Drive Configurations
kennyainny 0:71be9322f4eb 127 /----------------------------------------------------------------------------*/
kennyainny 0:71be9322f4eb 128
kennyainny 0:71be9322f4eb 129 #define _VOLUMES 1
kennyainny 0:71be9322f4eb 130 /* Number of volumes (logical drives) to be used. */
kennyainny 0:71be9322f4eb 131
kennyainny 0:71be9322f4eb 132
kennyainny 0:71be9322f4eb 133 #define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
kennyainny 0:71be9322f4eb 134 /* Maximum sector size to be handled.
kennyainny 0:71be9322f4eb 135 / Always set 512 for memory card and hard disk but a larger value may be
kennyainny 0:71be9322f4eb 136 / required for on-board flash memory, floppy disk and optical disk.
kennyainny 0:71be9322f4eb 137 / When _MAX_SS is larger than 512, it configures FatFs to variable sector size
kennyainny 0:71be9322f4eb 138 / and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
kennyainny 0:71be9322f4eb 139
kennyainny 0:71be9322f4eb 140
kennyainny 0:71be9322f4eb 141 #define _MULTI_PARTITION 0 /* 0:Single partition, 1/2:Enable multiple partition */
kennyainny 0:71be9322f4eb 142 /* When set to 0, each volume is bound to the same physical drive number and
kennyainny 0:71be9322f4eb 143 / it can mount only first primaly partition. When it is set to 1, each volume
kennyainny 0:71be9322f4eb 144 / is tied to the partitions listed in VolToPart[]. */
kennyainny 0:71be9322f4eb 145
kennyainny 0:71be9322f4eb 146
kennyainny 0:71be9322f4eb 147 #define _USE_ERASE 0 /* 0:Disable or 1:Enable */
kennyainny 0:71be9322f4eb 148 /* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
kennyainny 0:71be9322f4eb 149 / should be added to the disk_ioctl functio. */
kennyainny 0:71be9322f4eb 150
kennyainny 0:71be9322f4eb 151
kennyainny 0:71be9322f4eb 152
kennyainny 0:71be9322f4eb 153 /*---------------------------------------------------------------------------/
kennyainny 0:71be9322f4eb 154 / System Configurations
kennyainny 0:71be9322f4eb 155 /----------------------------------------------------------------------------*/
kennyainny 0:71be9322f4eb 156
kennyainny 0:71be9322f4eb 157 #define _WORD_ACCESS 0 /* 0 or 1 */
kennyainny 0:71be9322f4eb 158 /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
kennyainny 0:71be9322f4eb 159 / option defines which access method is used to the word data on the FAT volume.
kennyainny 0:71be9322f4eb 160 /
kennyainny 0:71be9322f4eb 161 / 0: Byte-by-byte access.
kennyainny 0:71be9322f4eb 162 / 1: Word access. Do not choose this unless following condition is met.
kennyainny 0:71be9322f4eb 163 /
kennyainny 0:71be9322f4eb 164 / When the byte order on the memory is big-endian or address miss-aligned word
kennyainny 0:71be9322f4eb 165 / access results incorrect behavior, the _WORD_ACCESS must be set to 0.
kennyainny 0:71be9322f4eb 166 / If it is not the case, the value can also be set to 1 to improve the
kennyainny 0:71be9322f4eb 167 / performance and code size.
kennyainny 0:71be9322f4eb 168 */
kennyainny 0:71be9322f4eb 169
kennyainny 0:71be9322f4eb 170
kennyainny 0:71be9322f4eb 171 /* A header file that defines sync object types on the O/S, such as
kennyainny 0:71be9322f4eb 172 / windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
kennyainny 0:71be9322f4eb 173
kennyainny 0:71be9322f4eb 174 #define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */
kennyainny 0:71be9322f4eb 175 #define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
kennyainny 0:71be9322f4eb 176 #define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
kennyainny 0:71be9322f4eb 177
kennyainny 0:71be9322f4eb 178 /* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
kennyainny 0:71be9322f4eb 179 /
kennyainny 0:71be9322f4eb 180 / 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
kennyainny 0:71be9322f4eb 181 / 1: Enable reentrancy. Also user provided synchronization handlers,
kennyainny 0:71be9322f4eb 182 / ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
kennyainny 0:71be9322f4eb 183 / function must be added to the project. */
kennyainny 0:71be9322f4eb 184
kennyainny 0:71be9322f4eb 185
kennyainny 0:71be9322f4eb 186 #define _FS_LOCK 0 /* 0:Disable or >=1:Enable */
kennyainny 0:71be9322f4eb 187 /* To enable file lock control feature, set _FS_LOCK to 1 or greater.
kennyainny 0:71be9322f4eb 188 The value defines how many files can be opened simultaneously. */
kennyainny 0:71be9322f4eb 189
kennyainny 0:71be9322f4eb 190
kennyainny 0:71be9322f4eb 191 #endif /* _FFCONFIG */