working decoding

3 files changed, 202 insertions, 0 deletions

diff --git a/app/lwip/lwip-1.4.1/src/core/ipv4/.dummy b/app/lwip/lwip-1.4.1/src/core/ipv4/.dummy
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/app/lwip/lwip-1.4.1/src/core/ipv4/.dummy
diff --git a/app/lwip/lwip-1.4.1/src/netif/.dummy b/app/lwip/lwip-1.4.1/src/netif/.dummy
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/app/lwip/lwip-1.4.1/src/netif/.dummy
diff --git a/app/lwip/lwipopts.h b/app/lwip/lwipopts.h
new file mode 100644
index 0000000..e535e59
--- /dev/null
+++ b/app/lwip/lwipopts.h
@@ -0,0 +1,202 @@
+/**

+  ******************************************************************************

+  * @file    lwipopts.h

+  * @author  MCD Application Team

+  * @version V1.0.0

+  * @date    31-October-2011

+  * @brief   lwIP Options Configuration.

+  *          This file is based on Utilities\lwip_v1.3.2\src\include\lwip\opt.h 

+  *          and contains the lwIP configuration for the STM32F4x7 demonstration.

+  ******************************************************************************

+  * @attention

+  *

+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE

+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY

+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING

+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE

+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

+  *

+  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>

+  ******************************************************************************

+  */

+

+#ifndef __LWIPOPTS_H__

+#define __LWIPOPTS_H__

+

+

+#include <stdio.h>

+

+#define MTU 1500

+

+#if 0

+#define ICMP_DEBUG LWIP_DBG_ON

+#define UDP_DEBUG LWIP_DBG_ON

+#define IP_DEBUG LWIP_DBG_ON

+#define ETHARP_DEBUG LWIP_DBG_ON

+#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)

+#define LWIP_DEBUG 1

+#define LWIP_PLATFORM_DIAG(a) printf a

+#endif

+

+

+/**

+ * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain

+ * critical regions during buffer allocation, deallocation and memory

+ * allocation and deallocation.

+ */

+#define SYS_LIGHTWEIGHT_PROT    0

+

+/**

+ * NO_SYS==1: Provides VERY minimal functionality. Otherwise,

+ * use lwIP facilities.

+ */

+#define NO_SYS                  1

+

+/* ---------- Memory options ---------- */

+/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which

+   lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2

+   byte alignment -> define MEM_ALIGNMENT to 2. */

+#define MEM_ALIGNMENT           4

+

+/* MEM_SIZE: the size of the heap memory. If the application will send

+a lot of data that needs to be copied, this should be set high. */

+#define MEM_SIZE                (10*1024)

+

+/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application

+   sends a lot of data out of ROM (or other static memory), this

+   should be set high. */

+#define MEMP_NUM_PBUF           100

+/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One

+   per active UDP "connection". */

+#define MEMP_NUM_UDP_PCB        6

+/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP

+   connections. */

+

+#define PBUF_POOL_FREE_OOSEQ	0

+

+#define MEMP_NUM_TCP_PCB        10

+/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP

+   connections. */

+#define MEMP_NUM_TCP_PCB_LISTEN 6

+/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP

+   segments. */

+#define MEMP_NUM_TCP_SEG        12

+/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active

+   timeouts. */

+#define MEMP_NUM_SYS_TIMEOUT    3

+

+

+#define PBUF_POOL_FREE_OOSEQ	0

+

+/* ---------- Pbuf options ---------- */

+/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */

+#define PBUF_POOL_SIZE          20

+

+/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */

+#define PBUF_POOL_BUFSIZE       ((MTU)+8)

+

+

+/* ---------- TCP options ---------- */

+#define LWIP_TCP                0

+#define TCP_TTL                 255

+

+/* Controls if TCP should queue segments that arrive out of

+   order. Define to 0 if your device is low on memory. */

+#define TCP_QUEUE_OOSEQ         0

+

+/* TCP Maximum segment size. */

+#define TCP_MSS                 (MTU - 40)	  /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */

+

+/* TCP sender buffer space (bytes). */

+#define TCP_SND_BUF             (2*TCP_MSS)

+

+/*  TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least

+  as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */

+

+#define TCP_SND_QUEUELEN        (2* TCP_SND_BUF/TCP_MSS)

+

+/* TCP receive window. */

+#define TCP_WND                 (2*TCP_MSS)

+

+

+/* ---------- ICMP options ---------- */

+#define LWIP_ICMP                       1

+

+

+/* ---------- DHCP options ---------- */

+/* Define LWIP_DHCP to 1 if you want DHCP configuration of

+   interfaces. DHCP is not implemented in lwIP 0.5.1, however, so

+   turning this on does currently not work. */

+#define LWIP_DHCP               0

+#define LWIP_AUTOIP             0

+

+

+/* ---------- UDP options ---------- */

+#define LWIP_UDP                1

+#define UDP_TTL                 255

+

+

+/* ---------- Statistics options ---------- */

+#define LWIP_STATS 0

+#undef LWIP_PROVIDE_ERRNO

+#define ETHARP_STATS		0

+

+

+/*

+   --------------------------------------

+   ---------- Checksum options ----------

+   --------------------------------------

+*/

+

+/* 

+The STM32F4x7 allows computing and verifying the IP, UDP, TCP and ICMP checksums by hardware:

+ - To use this feature let the following define uncommented.

+ - To disable it and process by CPU comment the  the checksum.

+*/

+

+  /* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/

+#define CHECKSUM_GEN_IP                 0

+  /* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/

+#define CHECKSUM_GEN_UDP                0

+  /* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/

+#define CHECKSUM_GEN_TCP                0 

+  /* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/

+#define CHECKSUM_CHECK_IP               1

+  /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/

+#define CHECKSUM_CHECK_UDP              1

+  /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/

+#define CHECKSUM_CHECK_TCP              1

+

+

+/*

+   ----------------------------------------------

+   ---------- Sequential layer options ----------

+   ----------------------------------------------

+*/

+/**

+ * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)

+ */

+#define LWIP_NETCONN                    0

+

+/*

+   ------------------------------------

+   ---------- Socket options ----------

+   ------------------------------------

+*/

+/**

+ * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)

+ */

+#define LWIP_SOCKET                     0

+

+

+/*

+   ----------------------------------------

+   ---------- Lwip Debug options ----------

+   ----------------------------------------

+*/

+//#define LWIP_DEBUG                      1

+

+#endif /* __LWIPOPTS_H__ */

+

+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/