/** ****************************************************************************** * @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 "common_config.h" /** * 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 1 #define ETHARP_TRUST_IP_MAC 0 #define IP_REASSEMBLY 0 #define IP_FRAG 0 #define ARP_QUEUEING 0 /** * NO_SYS==1: Provides VERY minimal functionality. Otherwise, * use lwIP facilities. */ #define NO_SYS 0 /* ---------- 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) //#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 ///#define MEMP_NUM_PBUF 40 #define MEMP_NUM_PBUF 50 /* 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 MEMP_NUM_TCP_PCB 12 //#define MEMP_NUM_TCP_PCB 5 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 5 //#define MEMP_NUM_TCP_PCB_LISTEN 15 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #define MEMP_NUM_TCP_SEG 25 //#define MEMP_NUM_TCP_SEG 100 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #define MEMP_NUM_SYS_TIMEOUT 10 //#define MEMP_NUM_SYS_TIMEOUT 100 /** * MEMP_NUM_NETCONN: the number of struct netconns. * (only needed if you use the sequential API, like api_lib.c) */ #define MEMP_NUM_NETCONN 10 /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 15 //#define PBUF_POOL_SIZE 25 //#define PBUF_POOL_SIZE 18 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ //#define PBUF_POOL_BUFSIZE 1500 //#define PBUF_POOL_BUFSIZE 3024 #define PBUF_POOL_BUFSIZE 1540 /** * MEMP_NUM_NETBUF: the number of struct netbufs. * (only needed if you use the sequential API, like api_lib.c) */ #define MEMP_NUM_NETBUF 7 #define TCP_LISTEN_BACKLOG 1 /* ---------- TCP options ---------- */ #define LWIP_TCP 1 #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 (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */ /* TCP sender buffer space (bytes). */ //#define TCP_SND_BUF (5*TCP_MSS) //#define TCP_SND_BUF (18*TCP_MSS) #define TCP_SND_BUF (18*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. */ //20 #define TCP_SND_QUEUELEN (4* TCP_SND_BUF/TCP_MSS) //#define TCP_SND_QUEUELEN (4* TCP_SND_BUF/TCP_MSS) /* TCP receive window. */ #define TCP_WND (4*TCP_MSS) /* ---------- ICMP options ---------- */ #define LWIP_ICMP 1 //#define ICMP_TTL 128 /* ---------- 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 1 // ---------- SNMP options ---------- #define LWIP_SNMP 1 #define SNMP_LWIP_MIB2 1 #define MIB2_STATS 1 #define SNMP_USE_RAW 0 #define SNMP_USE_NETCONN 1 //#define SNMP_CONCURRENT_REQUESTS 1 //#define SNMP_TRAP_DESTINATIONS 1 //#define SNMP_PRIVATE_MIB 1 //#define SNMP_SAFE_REQUESTS 1 #define SNMP_MAX_COMMUNITY_STR_LEN 19 /* ---------- UDP options ---------- */ #define LWIP_UDP 1 #define UDP_TTL 255 #define LWIP_SO_RCVTIMEO 1 // Эта опция необходима для netconn_set_recvtimeout в модуле udp_netsetting.c #define LWIP_SO_SNDTIMEO 1 // /* ---------- Statistics options ---------- */ #define LWIP_STATS 1 #define LWIP_STATS_DISPLAY 0 #define LWIP_PROVIDE_ERRNO 1 #define LWIP_NETIF_LINK_CALLBACK 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. */ #define CHECKSUM_BY_HARDWARE #ifdef CHECKSUM_BY_HARDWARE /* 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 0 /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 0 /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 0 /* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/ #define CHECKSUM_GEN_ICMP 0 #else /* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/ #define CHECKSUM_GEN_IP 1 /* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/ #define CHECKSUM_GEN_UDP 1 /* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/ #define CHECKSUM_GEN_TCP 1 /* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/ #define CHECKSUM_CHECK_IP 1 /* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 1 /* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 1 /* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/ #define CHECKSUM_GEN_ICMP 1 #endif /* ---------------------------------------------- ---------- Sequential layer options ---------- ---------------------------------------------- */ /** * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) */ #define LWIP_NETCONN 1 /* ------------------------------------ ---------- Socket options ---------- ------------------------------------ */ /** * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) */ #define LWIP_SOCKET 1 #define LWIP_DNS 1 #define SO_REUSE 1 /* ----------------------------------- ---------- DEBUG options ---------- ----------------------------------- */ //#define LWIP_DEBUG #define TCP_DEBUG LWIP_DBG_OFF #define ETHARP_DEBUG LWIP_DBG_OFF #define PBUF_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF #define TCPIP_DEBUG LWIP_DBG_OFF #define DHCP_DEBUG LWIP_DBG_OFF #define UDP_DEBUG LWIP_DBG_OFF #define SOCKETS_DEBUG LWIP_DBG_OFF #define MEMP_DEBUG LWIP_DBG_OFF #define PING_DEBUG LWIP_DBG_OFF #define SNMP_DEBUG LWIP_DBG_OFF #define SNMP_MIB_DEBUG LWIP_DBG_OFF #define TIMERS_DEBUG LWIP_DBG_OFF #define ICMP_DEBUG LWIP_DBG_OFF /* --------------------------------- ---------- OS options ---------- --------------------------------- */ #define TCPIP_THREAD_STACKSIZE 400 #define TCPIP_MBOX_SIZE 50 #define DEFAULT_UDP_RECVMBOX_SIZE 20 #define DEFAULT_TCP_RECVMBOX_SIZE 70 #define DEFAULT_RAW_RECVMBOX_SIZE 10 #define DEFAULT_ACCEPTMBOX_SIZE 20 #define DEFAULT_THREAD_STACKSIZE 500 #define TCPIP_THREAD_PRIO (configMAX_PRIORITIES - 2) #define MEMP_NUM_TCPIP_MSG_INPKT 20 /* ----------------------------------- ----------- HOOK options ---------- ----------------------------------- */ #if defined WHITELIST_ENABLE #define LWIP_HOOK_FILENAME "lwip_hook_ip4_input.h" #endif #define SNMP_SYS_PARAM_FILENAME "snmp_api.h" #endif /* __LWIPOPTS_H__ */ /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/