Whitworth-EN173-Resources / SDFileSystem

Uses a more recent version of official mbed libraries than that of Neil Thiessen

Dependencies:   FATFileSystem

Dependents:   ThermalWake STM32F407VET6_SDCard STM32F407VET6_SD_HTTP_Server ZZ_SSL_Main_L476 ... more

Fork of SDFileSystem by Neil Thiessen

FATFileSystem/ChaN/ffconf.h@11:67ddc53e3983, 2014-08-14 (annotated)

Committer:
neilt6
Date:
Thu Aug 14 22:27:07 2014 +0000
Revision:
11:67ddc53e3983
Major performance improvements with custom FATFileSystem

Who changed what in which revision?

UserRevisionLine numberNew contents of line
neilt6 11:67ddc53e3983 1 /*---------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 2 / FatFs - FAT file system module configuration file R0.09a (C)ChaN, 2012
neilt6 11:67ddc53e3983 3 /----------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 4 /
neilt6 11:67ddc53e3983 5 / CAUTION! Do not forget to make clean the project after any changes to
neilt6 11:67ddc53e3983 6 / the configuration options.
neilt6 11:67ddc53e3983 7 /
neilt6 11:67ddc53e3983 8 /----------------------------------------------------------------------------*/
neilt6 11:67ddc53e3983 9 #ifndef _FFCONF
neilt6 11:67ddc53e3983 10 #define _FFCONF 4004 /* Revision ID */
neilt6 11:67ddc53e3983 11
neilt6 11:67ddc53e3983 12 #define FFS_DBG 0
neilt6 11:67ddc53e3983 13
neilt6 11:67ddc53e3983 14 /*---------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 15 / Functions and Buffer Configurations
neilt6 11:67ddc53e3983 16 /----------------------------------------------------------------------------*/
neilt6 11:67ddc53e3983 17
neilt6 11:67ddc53e3983 18 #define _FS_TINY 0 /* 0:Normal or 1:Tiny */
neilt6 11:67ddc53e3983 19 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
neilt6 11:67ddc53e3983 20 / object instead of the sector buffer in the individual file object for file
neilt6 11:67ddc53e3983 21 / data transfer. This reduces memory consumption 512 bytes each file object. */
neilt6 11:67ddc53e3983 22
neilt6 11:67ddc53e3983 23
neilt6 11:67ddc53e3983 24 #define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */
neilt6 11:67ddc53e3983 25 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
neilt6 11:67ddc53e3983 26 / writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
neilt6 11:67ddc53e3983 27 / f_truncate and useless f_getfree. */
neilt6 11:67ddc53e3983 28
neilt6 11:67ddc53e3983 29
neilt6 11:67ddc53e3983 30 #define _FS_MINIMIZE 0 /* 0 to 3 */
neilt6 11:67ddc53e3983 31 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
neilt6 11:67ddc53e3983 32 /
neilt6 11:67ddc53e3983 33 / 0: Full function.
neilt6 11:67ddc53e3983 34 / 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
neilt6 11:67ddc53e3983 35 / are removed.
neilt6 11:67ddc53e3983 36 / 2: f_opendir and f_readdir are removed in addition to 1.
neilt6 11:67ddc53e3983 37 / 3: f_lseek is removed in addition to 2. */
neilt6 11:67ddc53e3983 38
neilt6 11:67ddc53e3983 39
neilt6 11:67ddc53e3983 40 #define _USE_STRFUNC 0 /* 0:Disable or 1-2:Enable */
neilt6 11:67ddc53e3983 41 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
neilt6 11:67ddc53e3983 42
neilt6 11:67ddc53e3983 43
neilt6 11:67ddc53e3983 44 #define _USE_MKFS 1 /* 0:Disable or 1:Enable */
neilt6 11:67ddc53e3983 45 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
neilt6 11:67ddc53e3983 46
neilt6 11:67ddc53e3983 47
neilt6 11:67ddc53e3983 48 #define _USE_FORWARD 0 /* 0:Disable or 1:Enable */
neilt6 11:67ddc53e3983 49 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
neilt6 11:67ddc53e3983 50
neilt6 11:67ddc53e3983 51
neilt6 11:67ddc53e3983 52 #define _USE_FASTSEEK 0 /* 0:Disable or 1:Enable */
neilt6 11:67ddc53e3983 53 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */
neilt6 11:67ddc53e3983 54
neilt6 11:67ddc53e3983 55
neilt6 11:67ddc53e3983 56
neilt6 11:67ddc53e3983 57 /*---------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 58 / Locale and Namespace Configurations
neilt6 11:67ddc53e3983 59 /----------------------------------------------------------------------------*/
neilt6 11:67ddc53e3983 60
neilt6 11:67ddc53e3983 61 #define _CODE_PAGE 858
neilt6 11:67ddc53e3983 62 /* The _CODE_PAGE specifies the OEM code page to be used on the target system.
neilt6 11:67ddc53e3983 63 / Incorrect setting of the code page can cause a file open failure.
neilt6 11:67ddc53e3983 64 /
neilt6 11:67ddc53e3983 65 / 932 - Japanese Shift-JIS (DBCS, OEM, Windows)
neilt6 11:67ddc53e3983 66 / 936 - Simplified Chinese GBK (DBCS, OEM, Windows)
neilt6 11:67ddc53e3983 67 / 949 - Korean (DBCS, OEM, Windows)
neilt6 11:67ddc53e3983 68 / 950 - Traditional Chinese Big5 (DBCS, OEM, Windows)
neilt6 11:67ddc53e3983 69 / 1250 - Central Europe (Windows)
neilt6 11:67ddc53e3983 70 / 1251 - Cyrillic (Windows)
neilt6 11:67ddc53e3983 71 / 1252 - Latin 1 (Windows)
neilt6 11:67ddc53e3983 72 / 1253 - Greek (Windows)
neilt6 11:67ddc53e3983 73 / 1254 - Turkish (Windows)
neilt6 11:67ddc53e3983 74 / 1255 - Hebrew (Windows)
neilt6 11:67ddc53e3983 75 / 1256 - Arabic (Windows)
neilt6 11:67ddc53e3983 76 / 1257 - Baltic (Windows)
neilt6 11:67ddc53e3983 77 / 1258 - Vietnam (OEM, Windows)
neilt6 11:67ddc53e3983 78 / 437 - U.S. (OEM)
neilt6 11:67ddc53e3983 79 / 720 - Arabic (OEM)
neilt6 11:67ddc53e3983 80 / 737 - Greek (OEM)
neilt6 11:67ddc53e3983 81 / 775 - Baltic (OEM)
neilt6 11:67ddc53e3983 82 / 850 - Multilingual Latin 1 (OEM)
neilt6 11:67ddc53e3983 83 / 858 - Multilingual Latin 1 + Euro (OEM)
neilt6 11:67ddc53e3983 84 / 852 - Latin 2 (OEM)
neilt6 11:67ddc53e3983 85 / 855 - Cyrillic (OEM)
neilt6 11:67ddc53e3983 86 / 866 - Russian (OEM)
neilt6 11:67ddc53e3983 87 / 857 - Turkish (OEM)
neilt6 11:67ddc53e3983 88 / 862 - Hebrew (OEM)
neilt6 11:67ddc53e3983 89 / 874 - Thai (OEM, Windows)
neilt6 11:67ddc53e3983 90 / 1 - ASCII only (Valid for non LFN cfg.)
neilt6 11:67ddc53e3983 91 */
neilt6 11:67ddc53e3983 92
neilt6 11:67ddc53e3983 93
neilt6 11:67ddc53e3983 94 #define _USE_LFN 1 /* 0 to 3 */
neilt6 11:67ddc53e3983 95 #define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */
neilt6 11:67ddc53e3983 96 /* The _USE_LFN option switches the LFN support.
neilt6 11:67ddc53e3983 97 /
neilt6 11:67ddc53e3983 98 / 0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
neilt6 11:67ddc53e3983 99 / 1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
neilt6 11:67ddc53e3983 100 / 2: Enable LFN with dynamic working buffer on the STACK.
neilt6 11:67ddc53e3983 101 / 3: Enable LFN with dynamic working buffer on the HEAP.
neilt6 11:67ddc53e3983 102 /
neilt6 11:67ddc53e3983 103 / The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
neilt6 11:67ddc53e3983 104 / Unicode handling functions ff_convert() and ff_wtoupper() must be added
neilt6 11:67ddc53e3983 105 / to the project. When enable to use heap, memory control functions
neilt6 11:67ddc53e3983 106 / ff_memalloc() and ff_memfree() must be added to the project. */
neilt6 11:67ddc53e3983 107
neilt6 11:67ddc53e3983 108
neilt6 11:67ddc53e3983 109 #define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */
neilt6 11:67ddc53e3983 110 /* To switch the character code set on FatFs API to Unicode,
neilt6 11:67ddc53e3983 111 / enable LFN feature and set _LFN_UNICODE to 1. */
neilt6 11:67ddc53e3983 112
neilt6 11:67ddc53e3983 113
neilt6 11:67ddc53e3983 114 #define _FS_RPATH 0 /* 0 to 2 */
neilt6 11:67ddc53e3983 115 /* The _FS_RPATH option configures relative path feature.
neilt6 11:67ddc53e3983 116 /
neilt6 11:67ddc53e3983 117 / 0: Disable relative path feature and remove related functions.
neilt6 11:67ddc53e3983 118 / 1: Enable relative path. f_chdrive() and f_chdir() are available.
neilt6 11:67ddc53e3983 119 / 2: f_getcwd() is available in addition to 1.
neilt6 11:67ddc53e3983 120 /
neilt6 11:67ddc53e3983 121 / Note that output of the f_readdir fnction is affected by this option. */
neilt6 11:67ddc53e3983 122
neilt6 11:67ddc53e3983 123
neilt6 11:67ddc53e3983 124
neilt6 11:67ddc53e3983 125 /*---------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 126 / Physical Drive Configurations
neilt6 11:67ddc53e3983 127 /----------------------------------------------------------------------------*/
neilt6 11:67ddc53e3983 128
neilt6 11:67ddc53e3983 129 #define _VOLUMES 1
neilt6 11:67ddc53e3983 130 /* Number of volumes (logical drives) to be used. */
neilt6 11:67ddc53e3983 131
neilt6 11:67ddc53e3983 132
neilt6 11:67ddc53e3983 133 #define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */
neilt6 11:67ddc53e3983 134 /* Maximum sector size to be handled.
neilt6 11:67ddc53e3983 135 / Always set 512 for memory card and hard disk but a larger value may be
neilt6 11:67ddc53e3983 136 / required for on-board flash memory, floppy disk and optical disk.
neilt6 11:67ddc53e3983 137 / When _MAX_SS is larger than 512, it configures FatFs to variable sector size
neilt6 11:67ddc53e3983 138 / and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
neilt6 11:67ddc53e3983 139
neilt6 11:67ddc53e3983 140
neilt6 11:67ddc53e3983 141 #define _MULTI_PARTITION 0 /* 0:Single partition, 1/2:Enable multiple partition */
neilt6 11:67ddc53e3983 142 /* When set to 0, each volume is bound to the same physical drive number and
neilt6 11:67ddc53e3983 143 / it can mount only first primaly partition. When it is set to 1, each volume
neilt6 11:67ddc53e3983 144 / is tied to the partitions listed in VolToPart[]. */
neilt6 11:67ddc53e3983 145
neilt6 11:67ddc53e3983 146
neilt6 11:67ddc53e3983 147 #define _USE_ERASE 0 /* 0:Disable or 1:Enable */
neilt6 11:67ddc53e3983 148 /* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
neilt6 11:67ddc53e3983 149 / should be added to the disk_ioctl functio. */
neilt6 11:67ddc53e3983 150
neilt6 11:67ddc53e3983 151
neilt6 11:67ddc53e3983 152
neilt6 11:67ddc53e3983 153 /*---------------------------------------------------------------------------/
neilt6 11:67ddc53e3983 154 / System Configurations
neilt6 11:67ddc53e3983 155 /----------------------------------------------------------------------------*/
neilt6 11:67ddc53e3983 156
neilt6 11:67ddc53e3983 157 #define _WORD_ACCESS 0 /* 0 or 1 */
neilt6 11:67ddc53e3983 158 /* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
neilt6 11:67ddc53e3983 159 / option defines which access method is used to the word data on the FAT volume.
neilt6 11:67ddc53e3983 160 /
neilt6 11:67ddc53e3983 161 / 0: Byte-by-byte access.
neilt6 11:67ddc53e3983 162 / 1: Word access. Do not choose this unless following condition is met.
neilt6 11:67ddc53e3983 163 /
neilt6 11:67ddc53e3983 164 / When the byte order on the memory is big-endian or address miss-aligned word
neilt6 11:67ddc53e3983 165 / access results incorrect behavior, the _WORD_ACCESS must be set to 0.
neilt6 11:67ddc53e3983 166 / If it is not the case, the value can also be set to 1 to improve the
neilt6 11:67ddc53e3983 167 / performance and code size.
neilt6 11:67ddc53e3983 168 */
neilt6 11:67ddc53e3983 169
neilt6 11:67ddc53e3983 170
neilt6 11:67ddc53e3983 171 /* A header file that defines sync object types on the O/S, such as
neilt6 11:67ddc53e3983 172 / windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
neilt6 11:67ddc53e3983 173
neilt6 11:67ddc53e3983 174 #define _FS_REENTRANT 0 /* 0:Disable or 1:Enable */
neilt6 11:67ddc53e3983 175 #define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */
neilt6 11:67ddc53e3983 176 #define _SYNC_t HANDLE /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
neilt6 11:67ddc53e3983 177
neilt6 11:67ddc53e3983 178 /* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
neilt6 11:67ddc53e3983 179 /
neilt6 11:67ddc53e3983 180 / 0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
neilt6 11:67ddc53e3983 181 / 1: Enable reentrancy. Also user provided synchronization handlers,
neilt6 11:67ddc53e3983 182 / ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
neilt6 11:67ddc53e3983 183 / function must be added to the project. */
neilt6 11:67ddc53e3983 184
neilt6 11:67ddc53e3983 185
neilt6 11:67ddc53e3983 186 #define _FS_LOCK 0 /* 0:Disable or >=1:Enable */
neilt6 11:67ddc53e3983 187 /* To enable file lock control feature, set _FS_LOCK to 1 or greater.
neilt6 11:67ddc53e3983 188 The value defines how many files can be opened simultaneously. */
neilt6 11:67ddc53e3983 189
neilt6 11:67ddc53e3983 190
neilt6 11:67ddc53e3983 191 #endif /* _FFCONFIG */