| 1 | /*---------------------------------------------------------------------------/
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| 2 | / FatFs - FAT file system module configuration file R0.11a (C)ChaN, 2015
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| 3 | /---------------------------------------------------------------------------*/
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| 4 |
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| 5 | #define FFCONF_DEF 64180 /* Revision ID */
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| 6 |
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| 7 | #define FFS_DBG 0
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| 8 |
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| 9 | /*---------------------------------------------------------------------------/
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| 10 | / Function Configurations
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| 11 | /---------------------------------------------------------------------------*/
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| 12 |
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| 13 | #define FF_FS_READONLY 0
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| 14 | /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
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| 15 | / Read-only configuration removes writing API functions, f_write(), f_sync(),
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| 16 | / f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
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| 17 | / and optional writing functions as well. */
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| 18 |
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| 19 |
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| 20 | #define FF_FS_MINIMIZE 0
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| 21 | /* This option defines minimization level to remove some basic API functions.
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| 22 | /
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| 23 | / 0: All basic functions are enabled.
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| 24 | / 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
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| 25 | / f_truncate() and f_rename() function are removed.
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| 26 | / 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
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| 27 | / 3: f_lseek() function is removed in addition to 2. */
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| 28 |
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| 29 |
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| 30 | #define FF_USE_STRFUNC 1
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| 31 | /* This option switches string functions, f_gets(), f_putc(), f_puts() and
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| 32 | / f_printf().
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| 33 | /
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| 34 | / 0: Disable string functions.
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| 35 | / 1: Enable without LF-CRLF conversion.
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| 36 | / 2: Enable with LF-CRLF conversion. */
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| 37 |
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| 38 |
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| 39 | #define FF_USE_FIND 1
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| 40 | /* This option switches filtered directory read feature and related functions,
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| 41 | / f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
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| 42 |
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| 43 |
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| 44 | #define FF_USE_MKFS 1
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| 45 | /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
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| 46 |
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| 47 |
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| 48 | #define FF_USE_FASTSEEK 0
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| 49 | /* This option switches fast seek feature. (0:Disable or 1:Enable) */
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| 50 |
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| 51 |
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| 52 | #define FF_USE_LABEL 1
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| 53 | /* This option switches volume label functions, f_getlabel() and f_setlabel().
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| 54 | / (0:Disable or 1:Enable) */
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| 55 |
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| 56 |
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| 57 | #define FF_USE_FORWARD 1
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| 58 | /* This option switches f_forward() function. (0:Disable or 1:Enable)
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| 59 | / To enable it, also FF_FS_TINY need to be set to 1. */
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| 60 |
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| 61 |
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| 62 | /*---------------------------------------------------------------------------/
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| 63 | / Locale and Namespace Configurations
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| 64 | /---------------------------------------------------------------------------*/
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| 65 |
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| 66 | #define FF_CODE_PAGE 65001
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| 67 | /* This option specifies the OEM code page to be used on the target system.
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| 68 | / Incorrect setting of the code page can cause a file open failure.
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| 69 | /
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| 70 | / 1 - ASCII (No extended character. Non-LFN cfg. only)
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| 71 | / 437 - U.S.
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| 72 | / 720 - Arabic
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| 73 | / 737 - Greek
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| 74 | / 771 - KBL
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| 75 | / 775 - Baltic
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| 76 | / 850 - Latin 1
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| 77 | / 852 - Latin 2
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| 78 | / 855 - Cyrillic
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| 79 | / 857 - Turkish
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| 80 | / 860 - Portuguese
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| 81 | / 861 - Icelandic
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| 82 | / 862 - Hebrew
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| 83 | / 863 - Canadian French
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| 84 | / 864 - Arabic
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| 85 | / 865 - Nordic
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| 86 | / 866 - Russian
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| 87 | / 869 - Greek 2
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| 88 | / 932 - Japanese (DBCS)
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| 89 | / 936 - Simplified Chinese (DBCS)
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| 90 | / 949 - Korean (DBCS)
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| 91 | / 950 - Traditional Chinese (DBCS)
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| 92 | */
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| 93 |
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| 94 |
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| 95 | #define FF_USE_LFN 3
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| 96 | #define FF_MAX_LFN 255
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| 97 | /* The FF_USE_LFN option switches the LFN feature.
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| 98 | /
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| 99 | / 0: Disable LFN feature. FF_MAX_LFN has no effect.
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| 100 | / 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
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| 101 | / 2: Enable LFN with dynamic working buffer on the STACK.
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| 102 | / 3: Enable LFN with dynamic working buffer on the HEAP.
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| 103 | /
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| 104 | / When enable the LFN feature, Unicode handling functions (option/unicode.c) must
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| 105 | / be added to the project. The LFN working buffer occupies (FF_MAX_LFN + 1) * 2 bytes.
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| 106 | / When use stack for the working buffer, take care on stack overflow. When use heap
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| 107 | / memory for the working buffer, memory management functions, ff_memalloc() and
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| 108 | / ff_memfree(), must be added to the project. */
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| 109 |
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| 110 |
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| 111 | #define FF_LFN_UNICODE 0
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| 112 | /* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
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| 113 | / To use Unicode string for the path name, enable LFN feature and set FF_LFN_UNICODE
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| 114 | / to 1. This option also affects behavior of string I/O functions. */
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| 115 |
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| 116 |
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| 117 | #define FF_STRF_ENCODE 3
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| 118 | /* When FF_LFN_UNICODE is 1, this option selects the character encoding on the file to
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| 119 | / be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
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| 120 | /
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| 121 | / 0: ANSI/OEM
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| 122 | / 1: UTF-16LE
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| 123 | / 2: UTF-16BE
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| 124 | / 3: UTF-8
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| 125 | /
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| 126 | / When FF_LFN_UNICODE is 0, this option has no effect. */
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| 127 |
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| 128 |
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| 129 | #define FF_LFN_BUF 255
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| 130 | #define FF_SFN_BUF 12
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| 131 | /* This set of options defines size of file name members in the FILINFO structure
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| 132 | / which is used to read out directory items. These values should be suffcient for
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| 133 | / the file names to read. The maximum possible length of the read file name depends
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| 134 | / on character encoding. When LFN is not enabled, these options have no effect. */
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| 135 |
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| 136 |
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| 137 | #define FF_FS_RPATH 2
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| 138 | /* This option configures relative path feature.
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| 139 | /
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| 140 | / 0: Disable relative path feature and remove related functions.
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| 141 | / 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
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| 142 | / 2: f_getcwd() function is available in addition to 1.
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| 143 | /
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| 144 | / Note that directory items read via f_readdir() are affected by this option. */
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| 145 |
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| 146 |
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| 147 | /*---------------------------------------------------------------------------/
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| 148 | / Drive/Volume Configurations
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| 149 | /---------------------------------------------------------------------------*/
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| 150 |
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| 151 | #define FF_VOLUMES 4
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| 152 | /* Number of volumes (logical drives) to be used. */
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| 153 |
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| 154 |
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| 155 | #define FF_STR_VOLUME_ID 0
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| 156 | #define FF_VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
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| 157 | /* FF_STR_VOLUME_ID option switches string volume ID feature.
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| 158 | / When FF_STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
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| 159 | / number in the path name. FF_VOLUME_STRS defines the drive ID strings for each
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| 160 | / logical drives. Number of items must be equal to FF_VOLUMES. Valid characters for
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| 161 | / the drive ID strings are: A-Z and 0-9. */
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| 162 |
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| 163 |
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| 164 | #define FF_MULTI_PARTITION 0
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| 165 | /* This option switches multi-partition feature. By default (0), each logical drive
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| 166 | / number is bound to the same physical drive number and only an FAT volume found on
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| 167 | / the physical drive will be mounted. When multi-partition feature is enabled (1),
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| 168 | / each logical drive number is bound to arbitrary physical drive and partition
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| 169 | / listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
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| 170 |
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| 171 |
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| 172 | #define FF_MIN_SS 512
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| 173 | #define FF_MAX_SS 512
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| 174 | /* These options configure the range of sector size to be supported. (512, 1024,
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| 175 | / 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
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| 176 | / harddisk. But a larger value may be required for on-board flash memory and some
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| 177 | / type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
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| 178 | / to variable sector size and GET_SECTOR_SIZE command must be implemented to the
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| 179 | / disk_ioctl() function. */
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| 180 |
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| 181 |
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| 182 | #define FF_USE_TRIM 0
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| 183 | /* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
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| 184 | / To enable Trim feature, also CTRL_TRIM command should be implemented to the
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| 185 | / disk_ioctl() function. */
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| 186 |
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| 187 |
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| 188 | #define FF_FS_NOFSINFO 0
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| 189 | /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
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| 190 | / option, and f_getfree() function at first time after volume mount will force
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| 191 | / a full FAT scan. Bit 1 controls the use of last allocated cluster number.
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| 192 | /
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| 193 | / bit0=0: Use free cluster count in the FSINFO if available.
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| 194 | / bit0=1: Do not trust free cluster count in the FSINFO.
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| 195 | / bit1=0: Use last allocated cluster number in the FSINFO if available.
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| 196 | / bit1=1: Do not trust last allocated cluster number in the FSINFO.
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| 197 | */
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| 198 |
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| 199 |
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| 200 |
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| 201 | /*---------------------------------------------------------------------------/
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| 202 | / System Configurations
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| 203 | /---------------------------------------------------------------------------*/
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| 204 |
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| 205 | #define FF_FS_TINY 1
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| 206 | /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
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| 207 | / At the tiny configuration, size of the file object (FIL) is reduced FF_MAX_SS
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| 208 | / bytes. Instead of private sector buffer eliminated from the file object,
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| 209 | / common sector buffer in the file system object (FATFS) is used for the file
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| 210 | / data transfer. */
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| 211 |
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| 212 |
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| 213 | #define FF_FS_NORTC 0
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| 214 | #define FF_NORTC_MON 1
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| 215 | #define FF_NORTC_MDAY 1
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| 216 | #define FF_NORTC_YEAR 2015
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| 217 | /* The FF_FS_NORTC option switches timestamp feature. If the system does not have
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| 218 | / an RTC function or valid timestamp is not needed, set FF_FS_NORTC to 1 to disable
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| 219 | / the timestamp feature. All objects modified by FatFs will have a fixed timestamp
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| 220 | / defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR.
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| 221 | / When timestamp feature is enabled (FF_FS_NORTC == 0), get_fattime() function need
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| 222 | / to be added to the project to read current time form RTC. FF_NORTC_MON,
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| 223 | / FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
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| 224 | / These options have no effect at read-only configuration (FF_FS_READONLY == 1). */
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| 225 |
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| 226 |
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| 227 | #define FF_FS_LOCK 0
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| 228 | /* The FF_FS_LOCK option switches file lock feature to control duplicated file open
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| 229 | / and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
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| 230 | / is 1.
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| 231 | /
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| 232 | / 0: Disable file lock feature. To avoid volume corruption, application program
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| 233 | / should avoid illegal open, remove and rename to the open objects.
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| 234 | / >0: Enable file lock feature. The value defines how many files/sub-directories
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| 235 | / can be opened simultaneously under file lock control. Note that the file
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| 236 | / lock feature is independent of re-entrancy. */
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| 237 |
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| 238 |
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| 239 | #define FF_FS_REENTRANT 1
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| 240 | #define FF_FS_TIMEOUT 1000
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| 241 | #define FF_SYNC_t unsigned int
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| 242 | /* The FF_FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
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| 243 | / module itself. Note that regardless of this option, file access to different
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| 244 | / volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
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| 245 | / and f_fdisk() function, are always not re-entrant. Only file/directory access
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| 246 | / to the same volume is under control of this feature.
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| 247 | /
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| 248 | / 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
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| 249 | / 1: Enable re-entrancy. Also user provided synchronization handlers,
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| 250 | / ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
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| 251 | / function, must be added to the project. Samples are available in
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| 252 | / option/syscall.c.
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| 253 | /
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| 254 | / The FF_FS_TIMEOUT defines timeout period in unit of time tick.
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| 255 | / The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
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| 256 | / SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be
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| 257 | / included somewhere in the scope of ff.c. */
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| 258 |
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| 259 |
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| 260 | #define FF_WORD_ACCESS 1
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| 261 | /* The FF_WORD_ACCESS option is an only platform dependent option. It defines
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| 262 | / which access method is used to the word data on the FAT volume.
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| 263 | /
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| 264 | / 0: Byte-by-byte access. Always compatible with all platforms.
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| 265 | / 1: Word access. Do not choose this unless under both the following conditions.
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| 266 | /
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| 267 | / * Address misaligned memory access is always allowed to ALL instructions.
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| 268 | / * Byte order on the memory is little-endian.
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| 269 | /
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| 270 | / If it is the case, FF_WORD_ACCESS can also be set to 1 to reduce code size.
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| 271 | / Following table shows allowable settings of some type of processors.
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| 272 | /
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| 273 | / ARM7TDMI 0 *2 ColdFire 0 *1 V850E 0 *2
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| 274 | / Cortex-M3 0 *3 Z80 0/1 V850ES 0/1
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| 275 | / Cortex-M0 0 *2 x86 0/1 TLCS-870 0/1
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| 276 | / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
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| 277 | / AVR32 0 *1 RL78 0 *2 R32C 0 *2
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| 278 | / PIC18 0/1 SH-2 0 *1 M16C 0/1
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| 279 | / PIC24 0 *2 H8S 0 *1 MSP430 0 *2
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| 280 | / PIC32 0 *1 H8/300H 0 *1 8051 0/1
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| 281 | /
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| 282 | / *1:Big-endian.
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| 283 | / *2:Unaligned memory access is not supported.
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| 284 | / *3:Some compilers generate LDM/STM for mem_cpy function.
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| 285 | */
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| 286 |
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