From 25e6afd831b94b9735cc6691ee19c8edc921aca7 Mon Sep 17 00:00:00 2001 From: root Date: Sun, 8 Apr 2018 01:14:30 +0100 Subject: working decoding --- app/lwip/lwipopts.h | 202 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 app/lwip/lwipopts.h (limited to 'app/lwip/lwipopts.h') 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. + * + *

© COPYRIGHT 2011 STMicroelectronics

+ ****************************************************************************** + */ + +#ifndef __LWIPOPTS_H__ +#define __LWIPOPTS_H__ + + +#include + +#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****/ -- cgit v1.2.3