239 lines
8.4 KiB
C
239 lines
8.4 KiB
C
/**
|
|
******************************************************************************
|
|
* @file lwipopts.h
|
|
* @author MCD Application Team
|
|
* @version V1.1.0
|
|
* @date 31-July-2013
|
|
* @brief lwIP Options Configuration.
|
|
* This file is based on Utilities\lwip_v1.4.1\src\include\lwip\opt.h
|
|
* and contains the lwIP configuration for the STM32F4x7 demonstration.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
|
|
*
|
|
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
|
|
* You may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.st.com/software_license_agreement_liberty_v2
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
#ifndef __LWIPOPTS_H__
|
|
#define __LWIPOPTS_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
|
|
|
|
/**
|
|
* NO_SYS==1: Provides VERY minimal functionality. Otherwise,
|
|
* use lwIP facilities.
|
|
*/
|
|
#define NO_SYS 0
|
|
|
|
/**
|
|
* NO_SYS_NO_TIMERS==1: Drop support for sys_timeout when NO_SYS==1
|
|
* Mainly for compatibility to old versions.
|
|
*/
|
|
#define NO_SYS_NO_TIMERS 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 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 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 10
|
|
|
|
|
|
/* ---------- Pbuf options ---------- */
|
|
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
|
|
#define PBUF_POOL_SIZE 10
|
|
|
|
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
|
|
#define PBUF_POOL_BUFSIZE 1500
|
|
|
|
|
|
/* ---------- 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 (4*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 1
|
|
|
|
|
|
/* ---------- UDP options ---------- */
|
|
#define LWIP_UDP 1
|
|
#define UDP_TTL 255
|
|
|
|
|
|
/* ---------- Statistics options ---------- */
|
|
#define LWIP_STATS 0
|
|
#define LWIP_PROVIDE_ERRNO 1
|
|
|
|
/* ---------- link callback options ---------- */
|
|
/* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
|
|
* whenever the link changes (i.e., link down)
|
|
*/
|
|
#define LWIP_NETIF_LINK_CALLBACK 1
|
|
/*
|
|
--------------------------------------
|
|
---------- 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 0
|
|
|
|
|
|
/*
|
|
----------------------------------------
|
|
---------- Lwip Debug options ----------
|
|
----------------------------------------
|
|
*/
|
|
//#define LWIP_DEBUG 1
|
|
|
|
|
|
|
|
#define MEM_LIBC_MALLOC 1
|
|
|
|
#define MEMP_MEM_MALLOC 1
|
|
|
|
#define DEFAULT_RAW_RECVMBOX_SIZE 4
|
|
#define DEFAULT_TCP_RECVMBOX_SIZE 4
|
|
#define DEFAULT_UDP_RECVMBOX_SIZE 4
|
|
#define DEFAULT_ACCEPTMBOX_SIZE 10
|
|
#define DEFAULT_THREAD_STACKSIZE 1024
|
|
#define DEFAULT_THREAD_PRIO 25
|
|
#define TCPIP_THREAD_STACKSIZE 2048
|
|
#define TCPIP_THREAD_PRIO 10
|
|
#define TCPIP_MBOX_SIZE 10
|
|
#define sys_msleep rt_thread_mdelay
|
|
#define LWIP_TCP_KEEPALIVE 1
|
|
#define TCP_KEEPIDLE_DEFAULT 3000 //3秒内双方无数据则发起保活探测
|
|
#define TCP_KEEPINTVL_DEFAULT 1000 //1秒发送一次保活探测
|
|
#define TCP_KEEPCNT_DEFAULT 3 //3次探测无响应则断开
|
|
//#define TCP_MAXIDLE (TCP_KEEPCNT_DEFAULT * TCP_KEEPINTVL_DEFAULT)
|
|
|
|
#endif /* __LWIPOPTS_H__ */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|