Add FatFS library to the Webserver project, extend the HTTP server so that it now serves files from the Dataflash. Add Mass Storage device mode class driver so that files can be loaded to the board Dataflash when inserted into a PC.

1 files changed, 166 insertions, 0 deletions

diff --git a/Projects/Webserver/Lib/FATFs/ffconf.h b/Projects/Webserver/Lib/FATFs/ffconf.h
new file mode 100644
index 000000000..4b19f1326
--- /dev/null
+++ b/Projects/Webserver/Lib/FATFs/ffconf.h
@@ -0,0 +1,166 @@
+/*---------------------------------------------------------------------------/

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

+/----------------------------------------------------------------------------/

+/

+/ CAUTION! Do not forget to make clean the project after any changes to

+/ the configuration options.

+/

+/----------------------------------------------------------------------------*/

+#ifndef _FFCONFIG

+#define _FFCONFIG 0x007E

+

+

+/*---------------------------------------------------------------------------/

+/ Function and Buffer Configurations

+/----------------------------------------------------------------------------*/

+

+#define	_FS_TINY	1		/* 0 or 1 */

+/* 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 */

+/* 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 */

+/* 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. */

+

+

+#define	_USE_STRFUNC	0	/* 0, 1 or 2 */

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

+

+

+#define	_USE_MKFS	0		/* 0 or 1 */

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

+

+

+#define	_USE_FORWARD	0	/* 0 or 1 */

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

+

+

+

+/*---------------------------------------------------------------------------/

+/ Locale and Namespace Configurations

+/----------------------------------------------------------------------------*/

+

+#define _CODE_PAGE	932

+/* The _CODE_PAGE specifies the OEM code page to be used on the target system.

+/  Incorrect setting of the code page can cause a file open failure.

+/

+/   932  - Japanese Shift-JIS (DBCS, OEM, Windows)

+/   936  - Simplified Chinese GBK (DBCS, OEM, Windows)

+/   949  - Korean (DBCS, OEM, Windows)

+/   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)

+/   1250 - Central Europe (Windows)

+/   1251 - Cyrillic (Windows)

+/   1252 - Latin 1 (Windows)

+/   1253 - Greek (Windows)

+/   1254 - Turkish (Windows)

+/   1255 - Hebrew (Windows)

+/   1256 - Arabic (Windows)

+/   1257 - Baltic (Windows)

+/   1258 - Vietnam (OEM, Windows)

+/   437  - U.S. (OEM)

+/   720  - Arabic (OEM)

+/   737  - Greek (OEM)

+/   775  - Baltic (OEM)

+/   850  - Multilingual Latin 1 (OEM)

+/   858  - Multilingual Latin 1 + Euro (OEM)

+/   852  - Latin 2 (OEM)

+/   855  - Cyrillic (OEM)

+/   866  - Russian (OEM)

+/   857  - Turkish (OEM)

+/   862  - Hebrew (OEM)

+/   874  - Thai (OEM, Windows)

+/	1    - ASCII only (Valid for non LFN cfg.)

+*/

+

+

+#define	_USE_LFN	0		/* 0, 1 or 2 */

+#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.

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

+/

+/  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. */

+

+

+#define	_LFN_UNICODE	0	/* 0 or 1 */

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

+/  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. */

+

+

+

+/*---------------------------------------------------------------------------/

+/ Physical Drive Configurations

+/----------------------------------------------------------------------------*/

+

+#define _DRIVES		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

+/  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. */

+

+

+#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[]. */

+

+

+

+/*---------------------------------------------------------------------------/

+/ System Configurations

+/----------------------------------------------------------------------------*/

+

+#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.

+/

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

+/   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.

+/  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 */

+#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.

+/

+/   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.

+/   1: Enable reentrancy. Also user provided synchronization handlers,

+/      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj

+/      function must be added to the project. */

+

+

+#endif /* _FFCONFIG */