Added multi-target lwIP demo.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10807 35acf78f-673a-0410-8e92-d51de3d6d3f4

3 files changed, 637 insertions, 0 deletions

diff --git a/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/ffconf.h b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/ffconf.h
new file mode 100644
index 000000000..944ffde25
--- /dev/null
+++ b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/ffconf.h
@@ -0,0 +1,272 @@
+/* CHIBIOS FIX */

+#include "ch.h"

+

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

+/  FatFs - Configuration file

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

+

+#define FFCONF_DEF 87030	/* Revision ID */

+

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

+/ Function Configurations

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

+

+#define FF_FS_READONLY	0

+/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)

+/  Read-only configuration removes writing API functions, f_write(), f_sync(),

+/  f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()

+/  and optional writing functions as well. */

+

+

+#define FF_FS_MINIMIZE	0

+/* This option defines minimization level to remove some basic API functions.

+/

+/   0: All basic functions are enabled.

+/   1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()

+/      are removed.

+/   2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.

+/   3: f_lseek() function is removed in addition to 2. */

+

+

+#define FF_USE_STRFUNC	0

+/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().

+/

+/  0: Disable string functions.

+/  1: Enable without LF-CRLF conversion.

+/  2: Enable with LF-CRLF conversion. */

+

+

+#define FF_USE_FIND		0

+/* This option switches filtered directory read functions, f_findfirst() and

+/  f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */

+

+

+#define FF_USE_MKFS		0

+/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */

+

+

+#define FF_USE_FASTSEEK	0

+/* This option switches fast seek function. (0:Disable or 1:Enable) */

+

+

+#define FF_USE_EXPAND	0

+/* This option switches f_expand function. (0:Disable or 1:Enable) */

+

+

+#define FF_USE_CHMOD	0

+/* This option switches attribute manipulation functions, f_chmod() and f_utime().

+/  (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */

+

+

+#define FF_USE_LABEL	0

+/* This option switches volume label functions, f_getlabel() and f_setlabel().

+/  (0:Disable or 1:Enable) */

+

+

+#define FF_USE_FORWARD	0

+/* This option switches f_forward() function. (0:Disable or 1:Enable) */

+

+

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

+/ Locale and Namespace Configurations

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

+

+#define FF_CODE_PAGE      850

+/* This option specifies the OEM code page to be used on the target system.

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

+/

+/   437 - U.S.

+/   720 - Arabic

+/   737 - Greek

+/   771 - KBL

+/   775 - Baltic

+/   850 - Latin 1

+/   852 - Latin 2

+/   855 - Cyrillic

+/   857 - Turkish

+/   860 - Portuguese

+/   861 - Icelandic

+/   862 - Hebrew

+/   863 - Canadian French

+/   864 - Arabic

+/   865 - Nordic

+/   866 - Russian

+/   869 - Greek 2

+/   932 - Japanese (DBCS)

+/   936 - Simplified Chinese (DBCS)

+/   949 - Korean (DBCS)

+/   950 - Traditional Chinese (DBCS)

+/     0 - Include all code pages above and configured by f_setcp()

+*/

+

+

+#define    FF_USE_LFN    3

+#define    FF_MAX_LFN    255

+/* The FF_USE_LFN switches the support for LFN (long file name).

+/

+/   0: Disable LFN. FF_MAX_LFN has no effect.

+/   1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.

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

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

+/

+/  To enable the LFN, Unicode handling functions (option/unicode.c) must be added

+/  to the project. The working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and

+/  additional 608 bytes at exFAT enabled. FF_MAX_LFN can be in range from 12 to 255.

+/  It should be set 255 to support full featured LFN operations.

+/  When use stack for the working buffer, take care on stack overflow. When use heap

+/  memory for the working buffer, memory management functions, ff_memalloc() and

+/  ff_memfree(), must be added to the project. */

+

+

+#define FF_LFN_UNICODE	0

+/* This option switches character encoding on the API, 0:ANSI/OEM or 1:UTF-16,

+/  when LFN is enabled. Also behavior of string I/O functions will be affected by

+/  this option. When LFN is not enabled, this option has no effect.

+*/

+

+

+#define FF_STRF_ENCODE	3

+/* When FF_LFN_UNICODE = 1 with LFN enabled, string I/O functions, f_gets(),

+/  f_putc(), f_puts and f_printf() convert the character encoding in it.

+/  This option selects assumption of character encoding ON THE FILE to be

+/  read/written via those functions.

+/

+/   0: ANSI/OEM

+/   1: UTF-16LE

+/   2: UTF-16BE

+/   3: UTF-8

+*/

+

+

+#define FF_FS_RPATH		0

+/* This option configures support for relative path.

+/

+/   0: Disable relative path and remove related functions.

+/   1: Enable relative path. f_chdir() and f_chdrive() are available.

+/   2: f_getcwd() function is available in addition to 1.

+*/

+

+

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

+/ Drive/Volume Configurations

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

+

+#define FF_VOLUMES		1

+/* Number of volumes (logical drives) to be used. (1-10) */

+

+

+#define FF_STR_VOLUME_ID	0

+#define FF_VOLUME_STRS		"RAM","NAND","CF","SD","SD2","USB","USB2","USB3"

+/* FF_STR_VOLUME_ID switches string support for volume ID.

+/  When FF_STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive

+/  number in the path name. FF_VOLUME_STRS defines the drive ID strings for each

+/  logical drives. Number of items must be equal to FF_VOLUMES. Valid characters for

+/  the drive ID strings are: A-Z and 0-9. */

+

+

+#define FF_MULTI_PARTITION	0

+/* This option switches support for multiple volumes on the physical drive.

+/  By default (0), each logical drive number is bound to the same physical drive

+/  number and only an FAT volume found on the physical drive will be mounted.

+/  When this function is enabled (1), each logical drive number can be bound to

+/  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()

+/  funciton will be available. */

+

+

+#define FF_MIN_SS		512

+#define FF_MAX_SS		512

+/* This set of options configures the range of sector size to be supported. (512,

+/  1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and

+/  harddisk. But a larger value may be required for on-board flash memory and some

+/  type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured

+/  for variable sector size mode and disk_ioctl() function needs to implement

+/  GET_SECTOR_SIZE command. */

+

+

+#define FF_USE_TRIM		0

+/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)

+/  To enable Trim function, also CTRL_TRIM command should be implemented to the

+/  disk_ioctl() function. */

+

+

+#define FF_FS_NOFSINFO	0

+/* If you need to know correct free space on the FAT32 volume, set bit 0 of this

+/  option, and f_getfree() function at first time after volume mount will force

+/  a full FAT scan. Bit 1 controls the use of last allocated cluster number.

+/

+/  bit0=0: Use free cluster count in the FSINFO if available.

+/  bit0=1: Do not trust free cluster count in the FSINFO.

+/  bit1=0: Use last allocated cluster number in the FSINFO if available.

+/  bit1=1: Do not trust last allocated cluster number in the FSINFO.

+*/

+

+

+

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

+/ System Configurations

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

+

+#define FF_FS_TINY		0

+/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)

+/  At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.

+/  Instead of private sector buffer eliminated from the file object, common sector

+/  buffer in the filesystem object (FATFS) is used for the file data transfer. */

+

+

+#define FF_FS_EXFAT       1

+/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)

+/  When enable exFAT, also LFN needs to be enabled.

+/  Note that enabling exFAT discards ANSI C (C89) compatibility. */

+

+

+#define FF_FS_NORTC       1

+#define FF_NORTC_MON	5

+#define FF_NORTC_MDAY	1

+#define FF_NORTC_YEAR	2017

+/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have

+/  any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable

+/  the timestamp function. All objects modified by FatFs will have a fixed timestamp

+/  defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.

+/  To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be

+/  added to the project to read current time form real-time clock. FF_NORTC_MON,

+/  FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.

+/  These options have no effect at read-only configuration (FF_FS_READONLY = 1). */

+

+

+#define FF_FS_LOCK		0

+/* The option FF_FS_LOCK switches file lock function to control duplicated file open

+/  and illegal operation to open objects. This option must be 0 when FF_FS_READONLY

+/  is 1.

+/

+/  0:  Disable file lock function. To avoid volume corruption, application program

+/      should avoid illegal open, remove and rename to the open objects.

+/  >0: Enable file lock function. The value defines how many files/sub-directories

+/      can be opened simultaneously under file lock control. Note that the file

+/      lock control is independent of re-entrancy. */

+

+

+#define FF_FS_REENTRANT   0

+#define FF_FS_TIMEOUT     MS2ST(1000)

+#define FF_SYNC_t         semaphore_t*

+/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs

+/  module itself. Note that regardless of this option, file access to different

+/  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()

+/  and f_fdisk() function, are always not re-entrant. Only file/directory access

+/  to the same volume is under control of this function.

+/

+/   0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.

+/   1: Enable re-entrancy. 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. Samples are available in

+/      option/syscall.c.

+/

+/  The FF_FS_TIMEOUT defines timeout period in unit of time tick.

+/  The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,

+/  SemaphoreHandle_t and etc. A header file for O/S definitions needs to be

+/  included somewhere in the scope of ff.h. */

+

+/* #include <windows.h>	// O/S definitions  */

+

+

+

+/*--- End of configuration options ---*/

diff --git a/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/httpd_opts.h b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/httpd_opts.h
new file mode 100644
index 000000000..2669745f5
--- /dev/null
+++ b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/httpd_opts.h
@@ -0,0 +1,323 @@
+/**

+ * @file

+ * HTTP server options list

+ */

+

+/*

+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.

+ * All rights reserved.

+ *

+ * Redistribution and use in source and binary forms, with or without modification,

+ * are permitted provided that the following conditions are met:

+ *

+ * 1. Redistributions of source code must retain the above copyright notice,

+ *    this list of conditions and the following disclaimer.

+ * 2. Redistributions in binary form must reproduce the above copyright notice,

+ *    this list of conditions and the following disclaimer in the documentation

+ *    and/or other materials provided with the distribution.

+ * 3. The name of the author may not be used to endorse or promote products

+ *    derived from this software without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT

+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY

+ * OF SUCH DAMAGE.

+ *

+ * This file is part of the lwIP TCP/IP stack.

+ *

+ * Author: Adam Dunkels <adam@sics.se>

+ *

+ * This version of the file has been modified by Texas Instruments to offer

+ * simple server-side-include (SSI) and Common Gateway Interface (CGI)

+ * capability.

+ */

+

+#ifndef LWIP_HDR_APPS_HTTPD_OPTS_H

+#define LWIP_HDR_APPS_HTTPD_OPTS_H

+

+#include "lwip/opt.h"

+

+/**

+ * @defgroup httpd_opts Options

+ * @ingroup httpd

+ * @{

+ */

+

+/** Set this to 1 to support CGI (old style) */

+#if !defined LWIP_HTTPD_CGI || defined __DOXYGEN__

+#define LWIP_HTTPD_CGI            0

+#endif

+

+/** Set this to 1 to support CGI (new style) */

+#if !defined LWIP_HTTPD_CGI_SSI || defined __DOXYGEN__

+#define LWIP_HTTPD_CGI_SSI        0

+#endif

+

+/** Set this to 1 to support SSI (Server-Side-Includes) */

+#if !defined LWIP_HTTPD_SSI || defined __DOXYGEN__

+#define LWIP_HTTPD_SSI            0

+#endif

+

+/** Set this to 1 to implement an SSI tag handler callback that gets a const char*

+ * to the tag (instead of an index into a pre-registered array of known tags) */

+#if !defined LWIP_HTTPD_SSI_RAW || defined __DOXYGEN__

+#define LWIP_HTTPD_SSI_RAW        0

+#endif

+

+/** Set this to 1 to support HTTP POST */

+#if !defined LWIP_HTTPD_SUPPORT_POST || defined __DOXYGEN__

+#define LWIP_HTTPD_SUPPORT_POST   0

+#endif

+

+/* The maximum number of parameters that the CGI handler can be sent. */

+#if !defined LWIP_HTTPD_MAX_CGI_PARAMETERS || defined __DOXYGEN__

+#define LWIP_HTTPD_MAX_CGI_PARAMETERS 16

+#endif

+

+/** LWIP_HTTPD_SSI_MULTIPART==1: SSI handler function is called with 2 more

+ * arguments indicating a counter for insert string that are too long to be

+ * inserted at once: the SSI handler function must then set 'next_tag_part'

+ * which will be passed back to it in the next call. */

+#if !defined LWIP_HTTPD_SSI_MULTIPART || defined __DOXYGEN__

+#define LWIP_HTTPD_SSI_MULTIPART    0

+#endif

+

+/* The maximum length of the string comprising the tag name */

+#if !defined LWIP_HTTPD_MAX_TAG_NAME_LEN || defined __DOXYGEN__

+#define LWIP_HTTPD_MAX_TAG_NAME_LEN 8

+#endif

+

+/* The maximum length of string that can be returned to replace any given tag */

+#if !defined LWIP_HTTPD_MAX_TAG_INSERT_LEN || defined __DOXYGEN__

+#define LWIP_HTTPD_MAX_TAG_INSERT_LEN 192

+#endif

+

+#if !defined LWIP_HTTPD_POST_MANUAL_WND || defined __DOXYGEN__

+#define LWIP_HTTPD_POST_MANUAL_WND  0

+#endif

+

+/** This string is passed in the HTTP header as "Server: " */

+#if !defined HTTPD_SERVER_AGENT || defined __DOXYGEN__

+#define HTTPD_SERVER_AGENT "lwIP/" LWIP_VERSION_STRING " (http://savannah.nongnu.org/projects/lwip)"

+#endif

+

+/** Set this to 1 if you want to include code that creates HTTP headers

+ * at runtime. Default is off: HTTP headers are then created statically

+ * by the makefsdata tool. Static headers mean smaller code size, but

+ * the (readonly) fsdata will grow a bit as every file includes the HTTP

+ * header. */

+#if !defined LWIP_HTTPD_DYNAMIC_HEADERS || defined __DOXYGEN__

+#define LWIP_HTTPD_DYNAMIC_HEADERS 0

+#endif

+

+#if !defined HTTPD_DEBUG || defined __DOXYGEN__

+#define HTTPD_DEBUG         LWIP_DBG_OFF

+#endif

+

+/** Set this to 1 to use a memp pool for allocating 

+ * struct http_state instead of the heap.

+ */

+#if !defined HTTPD_USE_MEM_POOL || defined __DOXYGEN__

+#define HTTPD_USE_MEM_POOL  0

+#endif

+

+/** The server port for HTTPD to use */

+#if !defined HTTPD_SERVER_PORT || defined __DOXYGEN__

+#define HTTPD_SERVER_PORT                   80

+#endif

+

+/** Maximum retries before the connection is aborted/closed.

+ * - number of times pcb->poll is called -> default is 4*500ms = 2s;

+ * - reset when pcb->sent is called

+ */

+#if !defined HTTPD_MAX_RETRIES || defined __DOXYGEN__

+#define HTTPD_MAX_RETRIES                   4

+#endif

+

+/** The poll delay is X*500ms */

+#if !defined HTTPD_POLL_INTERVAL || defined __DOXYGEN__

+#define HTTPD_POLL_INTERVAL                 4

+#endif

+

+/** Priority for tcp pcbs created by HTTPD (very low by default).

+ *  Lower priorities get killed first when running out of memory.

+ */

+#if !defined HTTPD_TCP_PRIO || defined __DOXYGEN__

+#define HTTPD_TCP_PRIO                      TCP_PRIO_MIN

+#endif

+

+/** Set this to 1 to enable timing each file sent */

+#if !defined LWIP_HTTPD_TIMING || defined __DOXYGEN__

+#define LWIP_HTTPD_TIMING                   0

+#endif

+/** Set this to 1 to enable timing each file sent */

+#if !defined HTTPD_DEBUG_TIMING || defined __DOXYGEN__

+#define HTTPD_DEBUG_TIMING                  LWIP_DBG_OFF

+#endif

+

+/** Set this to one to show error pages when parsing a request fails instead

+    of simply closing the connection. */

+#if !defined LWIP_HTTPD_SUPPORT_EXTSTATUS || defined __DOXYGEN__

+#define LWIP_HTTPD_SUPPORT_EXTSTATUS        0

+#endif

+

+/** Set this to 0 to drop support for HTTP/0.9 clients (to save some bytes) */

+#if !defined LWIP_HTTPD_SUPPORT_V09 || defined __DOXYGEN__

+#define LWIP_HTTPD_SUPPORT_V09              1

+#endif

+

+/** Set this to 1 to enable HTTP/1.1 persistent connections.

+ * ATTENTION: If the generated file system includes HTTP headers, these must

+ * include the "Connection: keep-alive" header (pass argument "-11" to makefsdata).

+ */

+#if !defined LWIP_HTTPD_SUPPORT_11_KEEPALIVE || defined __DOXYGEN__

+#define LWIP_HTTPD_SUPPORT_11_KEEPALIVE     0

+#endif

+

+/** Set this to 1 to support HTTP request coming in in multiple packets/pbufs */

+#if !defined LWIP_HTTPD_SUPPORT_REQUESTLIST || defined __DOXYGEN__

+#define LWIP_HTTPD_SUPPORT_REQUESTLIST      1

+#endif

+

+#if LWIP_HTTPD_SUPPORT_REQUESTLIST

+/** Number of rx pbufs to enqueue to parse an incoming request (up to the first

+    newline) */

+#if !defined LWIP_HTTPD_REQ_QUEUELEN || defined __DOXYGEN__

+#define LWIP_HTTPD_REQ_QUEUELEN             5

+#endif

+

+/** Number of (TCP payload-) bytes (in pbufs) to enqueue to parse and incoming

+    request (up to the first double-newline) */

+#if !defined LWIP_HTTPD_REQ_BUFSIZE || defined __DOXYGEN__

+#define LWIP_HTTPD_REQ_BUFSIZE              LWIP_HTTPD_MAX_REQ_LENGTH

+#endif

+

+/** Defines the maximum length of a HTTP request line (up to the first CRLF,

+    copied from pbuf into this a global buffer when pbuf- or packet-queues

+    are received - otherwise the input pbuf is used directly) */

+#if !defined LWIP_HTTPD_MAX_REQ_LENGTH || defined __DOXYGEN__

+#define LWIP_HTTPD_MAX_REQ_LENGTH           LWIP_MIN(1023, (LWIP_HTTPD_REQ_QUEUELEN * PBUF_POOL_BUFSIZE))

+#endif

+#endif /* LWIP_HTTPD_SUPPORT_REQUESTLIST */

+

+/** This is the size of a static buffer used when URIs end with '/'.

+ * In this buffer, the directory requested is concatenated with all the

+ * configured default file names.

+ * Set to 0 to disable checking default filenames on non-root directories.

+ */

+#if !defined LWIP_HTTPD_MAX_REQUEST_URI_LEN || defined __DOXYGEN__

+#define LWIP_HTTPD_MAX_REQUEST_URI_LEN      63

+#endif

+

+/** Maximum length of the filename to send as response to a POST request,

+ * filled in by the application when a POST is finished.

+ */

+#if !defined LWIP_HTTPD_POST_MAX_RESPONSE_URI_LEN || defined __DOXYGEN__

+#define LWIP_HTTPD_POST_MAX_RESPONSE_URI_LEN 63

+#endif

+

+/** Set this to 0 to not send the SSI tag (default is on, so the tag will

+ * be sent in the HTML page */

+#if !defined LWIP_HTTPD_SSI_INCLUDE_TAG || defined __DOXYGEN__

+#define LWIP_HTTPD_SSI_INCLUDE_TAG           1

+#endif

+

+/** Set this to 1 to call tcp_abort when tcp_close fails with memory error.

+ * This can be used to prevent consuming all memory in situations where the

+ * HTTP server has low priority compared to other communication. */

+#if !defined LWIP_HTTPD_ABORT_ON_CLOSE_MEM_ERROR || defined __DOXYGEN__

+#define LWIP_HTTPD_ABORT_ON_CLOSE_MEM_ERROR  0

+#endif

+

+/** Set this to 1 to kill the oldest connection when running out of

+ * memory for 'struct http_state' or 'struct http_ssi_state'.

+ * ATTENTION: This puts all connections on a linked list, so may be kind of slow.

+ */

+#if !defined LWIP_HTTPD_KILL_OLD_ON_CONNECTIONS_EXCEEDED || defined __DOXYGEN__

+#define LWIP_HTTPD_KILL_OLD_ON_CONNECTIONS_EXCEEDED 0

+#endif

+

+/** Set this to 1 to send URIs without extension without headers

+ * (who uses this at all??) */

+#if !defined LWIP_HTTPD_OMIT_HEADER_FOR_EXTENSIONLESS_URI || defined __DOXYGEN__

+#define LWIP_HTTPD_OMIT_HEADER_FOR_EXTENSIONLESS_URI 0

+#endif

+

+/** Default: Tags are sent from struct http_state and are therefore volatile */

+#if !defined HTTP_IS_TAG_VOLATILE || defined __DOXYGEN__

+#define HTTP_IS_TAG_VOLATILE(ptr) TCP_WRITE_FLAG_COPY

+#endif

+

+/* By default, the httpd is limited to send 2*pcb->mss to keep resource usage low

+   when http is not an important protocol in the device. */

+#if !defined HTTPD_LIMIT_SENDING_TO_2MSS || defined __DOXYGEN__

+#define HTTPD_LIMIT_SENDING_TO_2MSS 1

+#endif

+

+/* Define this to a function that returns the maximum amount of data to enqueue.

+   The function have this signature: u16_t fn(struct tcp_pcb* pcb); */

+#if !defined HTTPD_MAX_WRITE_LEN || defined __DOXYGEN__

+#if HTTPD_LIMIT_SENDING_TO_2MSS

+#define HTTPD_MAX_WRITE_LEN(pcb)    (2 * tcp_mss(pcb))

+#endif

+#endif

+

+/*------------------- FS OPTIONS -------------------*/

+

+/** Set this to 1 and provide the functions:

+ * - "int fs_open_custom(struct fs_file *file, const char *name)"

+ *    Called first for every opened file to allow opening files

+ *    that are not included in fsdata(_custom).c

+ * - "void fs_close_custom(struct fs_file *file)"

+ *    Called to free resources allocated by fs_open_custom().

+ */

+#if !defined LWIP_HTTPD_CUSTOM_FILES || defined __DOXYGEN__

+#define LWIP_HTTPD_CUSTOM_FILES       0

+#endif

+

+/** Set this to 1 to support fs_read() to dynamically read file data.

+ * Without this (default=off), only one-block files are supported,

+ * and the contents must be ready after fs_open().

+ */

+#if !defined LWIP_HTTPD_DYNAMIC_FILE_READ || defined __DOXYGEN__

+#define LWIP_HTTPD_DYNAMIC_FILE_READ  0

+#endif

+

+/** Set this to 1 to include an application state argument per file

+ * that is opened. This allows to keep a state per connection/file.

+ */

+#if !defined LWIP_HTTPD_FILE_STATE || defined __DOXYGEN__

+#define LWIP_HTTPD_FILE_STATE         0

+#endif

+

+/** HTTPD_PRECALCULATED_CHECKSUM==1: include precompiled checksums for

+ * predefined (MSS-sized) chunks of the files to prevent having to calculate

+ * the checksums at runtime. */

+#if !defined HTTPD_PRECALCULATED_CHECKSUM || defined __DOXYGEN__

+#define HTTPD_PRECALCULATED_CHECKSUM  0

+#endif

+

+/** LWIP_HTTPD_FS_ASYNC_READ==1: support asynchronous read operations

+ * (fs_read_async returns FS_READ_DELAYED and calls a callback when finished).

+ */

+#if !defined LWIP_HTTPD_FS_ASYNC_READ || defined __DOXYGEN__

+#define LWIP_HTTPD_FS_ASYNC_READ      0

+#endif

+

+/** Set this to 1 to include "fsdata_custom.c" instead of "fsdata.c" for the

+ * file system (to prevent changing the file included in CVS) */

+#if !defined HTTPD_USE_CUSTOM_FSDATA || defined __DOXYGEN__

+#define HTTPD_USE_CUSTOM_FSDATA 0

+#endif

+

+/**

+ * @}

+ */

+

+#endif /* LWIP_HDR_APPS_HTTPD_OPTS_H */

diff --git a/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/lwipopts.h b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/lwipopts.h
new file mode 100644
index 000000000..e23a1f6f0
--- /dev/null
+++ b/demos/STM32/RT-STM32-LWIP-FATFS-USB/cfg/lwipopts.h
@@ -0,0 +1,42 @@
+/*

+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.

+ * All rights reserved. 

+ * 

+ * Redistribution and use in source and binary forms, with or without modification, 

+ * are permitted provided that the following conditions are met:

+ *

+ * 1. Redistributions of source code must retain the above copyright notice,

+ *    this list of conditions and the following disclaimer.

+ * 2. Redistributions in binary form must reproduce the above copyright notice,

+ *    this list of conditions and the following disclaimer in the documentation

+ *    and/or other materials provided with the distribution.

+ * 3. The name of the author may not be used to endorse or promote products

+ *    derived from this software without specific prior written permission. 

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 

+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 

+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 

+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 

+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 

+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 

+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 

+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 

+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 

+ * OF SUCH DAMAGE.

+ *

+ * This file is part of the lwIP TCP/IP stack.

+ * 

+ * Author: Simon Goldschmidt

+ *

+ */

+#ifndef LWIP_HDR_LWIPOPTS_H__

+#define LWIP_HDR_LWIPOPTS_H__

+

+/* Fixed settings mandated by the ChibiOS integration.*/

+#include "static_lwipopts.h"

+

+/* Optional, application-specific settings.*/

+#define TCPIP_MBOX_SIZE                 MEMP_NUM_PBUF

+#define TCPIP_THREAD_STACKSIZE          1024

+

+#endif /* LWIP_HDR_LWIPOPTS_H__ */