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[pub/USBasp.git] / Projects / Webserver / Lib / FATFs / ffconf.h

diff --git a/Projects/Webserver/Lib/FATFs/ffconf.h b/Projects/Webserver/Lib/FATFs/ffconf.h
index a821094..243a20f 100644 (file)
--- a/Projects/Webserver/Lib/FATFs/ffconf.h
+++ b/Projects/Webserver/Lib/FATFs/ffconf.h
@@ -1,53 +1,57 @@
 /*---------------------------------------------------------------------------/
 /*---------------------------------------------------------------------------/

-/  FatFs - FAT file system module configuration file  R0.07e  (C)ChaN, 2010
+/  FatFs - FAT file system module configuration file  R0.09a (C)ChaN, 2012

 /----------------------------------------------------------------------------/
 /
 / CAUTION! Do not forget to make clean the project after any changes to
 / the configuration options.
 /
 /----------------------------------------------------------------------------*/
 /----------------------------------------------------------------------------/
 /
 / CAUTION! Do not forget to make clean the project after any changes to
 / the configuration options.
 /
 /----------------------------------------------------------------------------*/

-#ifndef _FFCONFIG
-#define _FFCONFIG 0x007E
+#ifndef _FFCONF
+#define _FFCONF 4004   /* Revision ID */

 
 
 /*---------------------------------------------------------------------------/
 / Function and Buffer Configurations
 /----------------------------------------------------------------------------*/
 
 
 
 /*---------------------------------------------------------------------------/
 / Function and Buffer Configurations
 /----------------------------------------------------------------------------*/
 

-#define        _FS_TINY        1               /* 0 or 1 */
+#define        _FS_TINY        1               /* 0:Normal or 1:Tiny */

 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
 /  object instead of the sector buffer in the individual file object for file
 /  data transfer. This reduces memory consumption 512 bytes each file object. */
 
 
 /* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
 /  object instead of the sector buffer in the individual file object for file
 /  data transfer. This reduces memory consumption 512 bytes each file object. */
 
 

-#define _FS_READONLY   1       /* 0 or 1 */
+#define _FS_READONLY   1       /* 0:Read/Write or 1:Read only */

 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
 /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
 /  f_truncate and useless f_getfree. */
 
 
 /* Setting _FS_READONLY to 1 defines read only configuration. This removes
 /  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
 /  f_truncate and useless f_getfree. */
 
 

-#define _FS_MINIMIZE   2       /* 0, 1, 2 or 3 */
+#define _FS_MINIMIZE   2       /* 0 to 3 */

 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
 /
 /   0: Full function.
 /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
 /      are removed.
 /* The _FS_MINIMIZE option defines minimization level to remove some functions.
 /
 /   0: Full function.
 /   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
 /      are removed.

-/   2: f_opendir and f_readdir are removed in addition to level 1.
-/   3: f_lseek is removed in addition to level 2. */
+/   2: f_opendir and f_readdir are removed in addition to 1.
+/   3: f_lseek is removed in addition to 2. */

 
 
 
 

-#define        _USE_STRFUNC    0       /* 0, 1 or 2 */
+#define        _USE_STRFUNC    0       /* 0:Disable or 1-2:Enable */

 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
 
 
 /* To enable string functions, set _USE_STRFUNC to 1 or 2. */
 
 

-#define        _USE_MKFS       0               /* 0 or 1 */
+#define        _USE_MKFS       0               /* 0:Disable or 1:Enable */

 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
 
 
 /* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
 
 

-#define        _USE_FORWARD    0       /* 0 or 1 */
+#define        _USE_FORWARD    0       /* 0:Disable or 1:Enable */

 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
 
 
 /* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
 
 

+#define        _USE_FASTSEEK   0       /* 0:Disable or 1:Enable */
+/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
+
+

 
 /*---------------------------------------------------------------------------/
 / Locale and Namespace Configurations
 
 /*---------------------------------------------------------------------------/
 / Locale and Namespace Configurations


@@ -86,29 +90,34 @@
 */
 
 
 */
 
 

-#define        _USE_LFN        0               /* 0, 1 or 2 */
+#define        _USE_LFN        0               /* 0 to 3 */

 #define        _MAX_LFN        255             /* Maximum LFN length to handle (12 to 255) */
 /* The _USE_LFN option switches the LFN support.
 /
 #define        _MAX_LFN        255             /* Maximum LFN length to handle (12 to 255) */
 /* The _USE_LFN option switches the LFN support.
 /

-/   0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect.
-/   1: Enable LFN with static working buffer on the bss. NOT REENTRANT.
+/   0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
+/   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.

 /   2: Enable LFN with dynamic working buffer on the STACK.
 /   2: Enable LFN with dynamic working buffer on the STACK.

+/   3: Enable LFN with dynamic working buffer on the HEAP.

 /
 /

-/  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN,
-/  two Unicode handling functions ff_convert() and ff_wtoupper() must be added
-/  to the project. */
+/  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
+/  Unicode handling functions ff_convert() and ff_wtoupper() must be added
+/  to the project. When enable to use heap, memory control functions
+/  ff_memalloc() and ff_memfree() must be added to the project. */

 
 
 
 

-#define        _LFN_UNICODE    0       /* 0 or 1 */
+#define        _LFN_UNICODE    0       /* 0:ANSI/OEM or 1:Unicode */

 /* To switch the character code set on FatFs API to Unicode,
 /* To switch the character code set on FatFs API to Unicode,

-/  enable LFN feature and set _LFN_UNICODE to 1.
-*/
+/  enable LFN feature and set _LFN_UNICODE to 1. */

 
 
 
 

-#define _FS_RPATH      0               /* 0 or 1 */
-/* When _FS_RPATH is set to 1, relative path feature is enabled and f_chdir,
-/  f_chdrive function are available.
-/  Note that output of the f_readdir fnction is affected by this option. */
+#define _FS_RPATH              0       /* 0 to 2 */
+/* The _FS_RPATH option configures relative path feature.
+/
+/   0: Disable relative path feature and remove related functions.
+/   1: Enable relative path. f_chdrive() and f_chdir() are available.
+/   2: f_getcwd() is available in addition to 1.
+/
+/  Note that output of the f_readdir function is affected by this option. */

 
 
 
 
 
 


@@ -116,22 +125,27 @@
 / Physical Drive Configurations
 /----------------------------------------------------------------------------*/
 
 / Physical Drive Configurations
 /----------------------------------------------------------------------------*/
 

-#define _DRIVES                1
+#define _VOLUMES       1

 /* Number of volumes (logical drives) to be used. */
 
 
 #define        _MAX_SS         512             /* 512, 1024, 2048 or 4096 */
 /* Maximum sector size to be handled.
 /  Always set 512 for memory card and hard disk but a larger value may be
 /* Number of volumes (logical drives) to be used. */
 
 
 #define        _MAX_SS         512             /* 512, 1024, 2048 or 4096 */
 /* Maximum sector size to be handled.
 /  Always set 512 for memory card and hard disk but a larger value may be

-/  required for floppy disk (512/1024) and optical disk (512/2048).
-/  When _MAX_SS is larger than 512, GET_SECTOR_SIZE command must be implememted
-/  to the disk_ioctl function. */
+/  required for on-board flash memory, floppy disk and optical disk.
+/  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
+/  and GET_SECTOR_SIZE command must be implemented to the disk_ioctl function. */
+

 
 

+#define        _MULTI_PARTITION        0       /* 0:Single partition, 1/2:Enable multiple partition */
+/* When set to 0, each volume is bound to the same physical drive number and
+/ it can mount only first primary partition. When it is set to 1, each volume
+/ is tied to the partitions listed in VolToPart[]. */

 
 

-#define        _MULTI_PARTITION        0       /* 0 or 1 */
-/* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical
-/ drive number and can mount only first primaly partition. When it is set to 1,
-/ each volume is tied to the partitions listed in Drives[]. */
+
+#define        _USE_ERASE      0       /* 0:Disable or 1:Enable */
+/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
+/  should be added to the disk_ioctl function. */

 
 
 
 
 
 


@@ -140,22 +154,26 @@
 /----------------------------------------------------------------------------*/
 
 #define _WORD_ACCESS   1       /* 0 or 1 */
 /----------------------------------------------------------------------------*/
 
 #define _WORD_ACCESS   1       /* 0 or 1 */

-/* The _WORD_ACCESS option defines which access method is used to the word
-/  data on the FAT volume.
+/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
+/  option defines which access method is used to the word data on the FAT volume.

 /
 /

-/   0: Byte-by-byte access. Always compatible with all platforms.
+/   0: Byte-by-byte access.

 /   1: Word access. Do not choose this unless following condition is met.
 /
 /   1: Word access. Do not choose this unless following condition is met.
 /

-/  When the byte order on the memory is big-endian or address miss-aligned
-/  word access results incorrect behavior, the _WORD_ACCESS must be set to 0.
+/  When the byte order on the memory is big-endian or address miss-aligned word
+/  access results incorrect behavior, the _WORD_ACCESS must be set to 0.

 /  If it is not the case, the value can also be set to 1 to improve the
 /  performance and code size. */
 
 
 /  If it is not the case, the value can also be set to 1 to improve the
 /  performance and code size. */
 
 

-#define _FS_REENTRANT  0               /* 0 or 1 */
+/* A header file that defines sync object types on the O/S, such as
+/  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
+
+#define _FS_REENTRANT  0               /* 0:Disable or 1:Enable */

 #define _FS_TIMEOUT            1000    /* Timeout period in unit of time ticks */
 #define        _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
 #define _FS_TIMEOUT            1000    /* Timeout period in unit of time ticks */
 #define        _SYNC_t                 HANDLE  /* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */

-/* The _FS_REENTRANT option switches the reentrancy of the FatFs module.
+
+/* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.

 /
 /   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
 /   1: Enable reentrancy. Also user provided synchronization handlers,
 /
 /   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
 /   1: Enable reentrancy. Also user provided synchronization handlers,


@@ -163,4 +181,10 @@
 /      function must be added to the project. */
 
 
 /      function must be added to the project. */
 
 

+#define        _FS_LOCK        0       /* 0:Disable or >=1:Enable */
+/* To enable file lock control feature, set _FS_LOCK to 1 or greater.
+   The value defines how many files can be opened simultaneously. */
+
+

 #endif /* _FFCONFIG */
 #endif /* _FFCONFIG */

+