1 /*---------------------------------------------------------------------------/
2 /  FatFs Functional Configurations
3 /---------------------------------------------------------------------------*/
4 
5 #define FFCONF_DEF	86604	/* Revision ID */
6 
7 /*---------------------------------------------------------------------------/
8 / Function Configurations
9 /---------------------------------------------------------------------------*/
10 
11 #define FF_FS_READONLY	0
12 /* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
13 /  Read-only configuration removes writing API functions, f_write(), f_sync(),
14 /  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
15 /  and optional writing functions as well. */
16 
17 
18 #define FF_FS_MINIMIZE	0
19 /* This option defines minimization level to remove some basic API functions.
20 /
21 /   0: Basic functions are fully enabled.
22 /   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
23 /      are removed.
24 /   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
25 /   3: f_lseek() function is removed in addition to 2. */
26 
27 
28 #define FF_USE_STRFUNC	0
29 /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
30 /
31 /  0: Disable string functions.
32 /  1: Enable without LF-CRLF conversion.
test_quarterly_dont_normalize()33 /  2: Enable with LF-CRLF conversion. */
34 
35 
36 #define FF_USE_FIND		0
37 /* This option switches filtered directory read functions, f_findfirst() and
38 /  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
39 
40 
41 #define FF_USE_MKFS		1
42 /* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
43 
44 
45 #define FF_USE_FASTSEEK	0
46 /* This option switches fast seek function. (0:Disable or 1:Enable) */
47 
48 
49 #define FF_USE_EXPAND	0
50 /* This option switches f_expand function. (0:Disable or 1:Enable) */
51 
52 
53 #define FF_USE_CHMOD	0
54 /* This option switches attribute manipulation functions, f_chmod() and f_utime().
55 /  (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
56 
57 
58 #define FF_USE_LABEL	0
59 /* This option switches volume label functions, f_getlabel() and f_setlabel().
60 /  (0:Disable or 1:Enable) */
61 
62 
63 #define FF_USE_FORWARD	0
64 /* This option switches f_forward() function. (0:Disable or 1:Enable) */
65 
66 
67 /*---------------------------------------------------------------------------/
68 / Locale and Namespace Configurations
69 /---------------------------------------------------------------------------*/
70 
71 #define FF_CODE_PAGE	932
72 /* This option specifies the OEM code page to be used on the target system.
73 /  Incorrect code page setting can cause a file open failure.
74 /
75 /   437 - U.S.
76 /   720 - Arabic
77 /   737 - Greek
78 /   771 - KBL
79 /   775 - Baltic
80 /   850 - Latin 1
81 /   852 - Latin 2
82 /   855 - Cyrillic
83 /   857 - Turkish
84 /   860 - Portuguese
85 /   861 - Icelandic
86 /   862 - Hebrew
87 /   863 - Canadian French
88 /   864 - Arabic
89 /   865 - Nordic
90 /   866 - Russian
91 /   869 - Greek 2
92 /   932 - Japanese (DBCS)
93 /   936 - Simplified Chinese (DBCS)
94 /   949 - Korean (DBCS)
95 /   950 - Traditional Chinese (DBCS)
96 /     0 - Include all code pages above and configured by f_setcp()
97 */
98 
99 
100 #define FF_USE_LFN		0
101 #define FF_MAX_LFN		255
102 /* The FF_USE_LFN switches the support for LFN (long file name).
103 /
104 /   0: Disable LFN. FF_MAX_LFN has no effect.
105 /   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
106 /   2: Enable LFN with dynamic working buffer on the STACK.
107 /   3: Enable LFN with dynamic working buffer on the HEAP.
108 /
109 /  To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
110 /  requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
111 /  additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
112 /  The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
113 /  be in range of 12 to 255. It is recommended to be set 255 to fully support LFN
114 /  specification.
115 /  When use stack for the working buffer, take care on stack overflow. When use heap
116 /  memory for the working buffer, memory management functions, ff_memalloc() and
117 /  ff_memfree() in ffsystem.c, need to be added to the project. */
118 
119 
120 #define FF_LFN_UNICODE	0
121 /* This option switches the character encoding on the API when LFN is enabled.
122 /
123 /   0: ANSI/OEM in current CP (TCHAR = char)
124 /   1: Unicode in UTF-16 (TCHAR = WCHAR)
125 /   2: Unicode in UTF-8 (TCHAR = char)
126 /   3: Unicode in UTF-32 (TCHAR = DWORD)
127 /
128 /  Also behavior of string I/O functions will be affected by this option.
129 /  When LFN is not enabled, this option has no effect. */
130 
131 
132 #define FF_LFN_BUF		255
133 #define FF_SFN_BUF		12
134 /* This set of options defines size of file name members in the FILINFO structure
135 /  which is used to read out directory items. These values should be suffcient for
136 /  the file names to read. The maximum possible length of the read file name depends
137 /  on character encoding. When LFN is not enabled, these options have no effect. */
138 
139 
140 #define FF_STRF_ENCODE	3
141 /* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
142 /  f_putc(), f_puts and f_printf() convert the character encoding in it.
143 /  This option selects assumption of character encoding ON THE FILE to be
144 /  read/written via those functions.
145 /
146 /   0: ANSI/OEM in current CP
147 /   1: Unicode in UTF-16LE
148 /   2: Unicode in UTF-16BE
149 /   3: Unicode in UTF-8
150 */
151 
152 
153 #define FF_FS_RPATH		0
154 /* This option configures support for relative path.
155 /
156 /   0: Disable relative path and remove related functions.
157 /   1: Enable relative path. f_chdir() and f_chdrive() are available.
158 /   2: f_getcwd() function is available in addition to 1.
159 */
160 
161 
162 /*---------------------------------------------------------------------------/
163 / Drive/Volume Configurations
164 /---------------------------------------------------------------------------*/
165 
166 #define FF_VOLUMES		1
167 /* Number of volumes (logical drives) to be used. (1-10) */
168 
169 
170 #define FF_STR_VOLUME_ID	0
171 #define FF_VOLUME_STRS		"RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
172 /* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
173 /  When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
174 /  number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
175 /  logical drives. Number of items must not be less than FF_VOLUMES. Valid
176 /  characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
177 /  compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
178 /  not defined, a user defined volume string table needs to be defined as:
179 /
180 /  const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
181 */
182 
183 
184 #define FF_MULTI_PARTITION	0
185 /* This option switches support for multiple volumes on the physical drive.
186 /  By default (0), each logical drive number is bound to the same physical drive
187 /  number and only an FAT volume found on the physical drive will be mounted.
188 /  When this function is enabled (1), each logical drive number can be bound to
189 /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
190 /  funciton will be available. */
191 
192 
193 #define FF_MIN_SS		512
194 #define FF_MAX_SS		512
195 /* This set of options configures the range of sector size to be supported. (512,
196 /  1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
197 /  harddisk. But a larger value may be required for on-board flash memory and some
198 /  type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
199 /  for variable sector size mode and disk_ioctl() function needs to implement
200 /  GET_SECTOR_SIZE command. */
201 
202 
203 #define FF_USE_TRIM		0
204 /* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
205 /  To enable Trim function, also CTRL_TRIM command should be implemented to the
206 /  disk_ioctl() function. */
207 
208 
209 #define FF_FS_NOFSINFO	0
210 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
211 /  option, and f_getfree() function at first time after volume mount will force
212 /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
213 /
214 /  bit0=0: Use free cluster count in the FSINFO if available.
215 /  bit0=1: Do not trust free cluster count in the FSINFO.
216 /  bit1=0: Use last allocated cluster number in the FSINFO if available.
217 /  bit1=1: Do not trust last allocated cluster number in the FSINFO.
218 */
219 
220 
221 
222 /*---------------------------------------------------------------------------/
223 / System Configurations
224 /---------------------------------------------------------------------------*/
225 
226 #define FF_FS_TINY		0
227 /* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
228 /  At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
229 /  Instead of private sector buffer eliminated from the file object, common sector
230 /  buffer in the filesystem object (FATFS) is used for the file data transfer. */
231 
232 
233 #define FF_FS_EXFAT		0
234 /* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
235 /  To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
236 /  Note that enabling exFAT discards ANSI C (C89) compatibility. */
237 
238 
239 #define FF_FS_NORTC		1
240 #define FF_NORTC_MON	1
241 #define FF_NORTC_MDAY	1
242 #define FF_NORTC_YEAR	2018
243 /* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
244 /  any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
245 /  the timestamp function. Every object modified by FatFs will have a fixed timestamp
246 /  defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
247 /  To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
248 /  added to the project to read current time form real-time clock. FF_NORTC_MON,
249 /  FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
250 /  These options have no effect at read-only configuration (FF_FS_READONLY = 1). */
251 
252 
253 #define FF_FS_LOCK		0
254 /* The option FF_FS_LOCK switches file lock function to control duplicated file open
255 /  and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
256 /  is 1.
257 /
258 /  0:  Disable file lock function. To avoid volume corruption, application program
259 /      should avoid illegal open, remove and rename to the open objects.
260 /  >0: Enable file lock function. The value defines how many files/sub-directories
261 /      can be opened simultaneously under file lock control. Note that the file
262 /      lock control is independent of re-entrancy. */
263 
264 
265 /* #include <somertos.h>	// O/S definitions */
266 #define FF_FS_REENTRANT	0
267 #define FF_FS_TIMEOUT	1000
268 #define FF_SYNC_t		HANDLE
269 /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
270 /  module itself. Note that regardless of this option, file access to different
271 /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
272 /  and f_fdisk() function, are always not re-entrant. Only file/directory access
273 /  to the same volume is under control of this function.
274 /
275 /   0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
276 /   1: Enable re-entrancy. Also user provided synchronization handlers,
277 /      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
278 /      function, must be added to the project. Samples are available in
279 /      option/syscall.c.
280 /
281 /  The FF_FS_TIMEOUT defines timeout period in unit of time tick.
282 /  The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
283 /  SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
284 /  included somewhere in the scope of ff.h. */
285 
286 
287 
288 /*--- End of configuration options ---*/
289