HPM APP
HPMicro Application solution
lwipopts.h
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/*
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* Copyright (c) 2021-2023 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef LWIPOPTS_H
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#define LWIPOPTS_H
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#define SYS_LIGHTWEIGHT_PROT 0
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#define ETHARP_TRUST_IP_MAC 0
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#define IP_REASSEMBLY 0
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#define IP_FRAG 0
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#define ARP_QUEUEING 0
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#define LWIP_RAW 1
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#define LWIP_IPV4 1
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#define LWIP_TIMERS 1
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#define LWIP_NETIF_TX_SINGLE_PBUF 1
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#define NO_SYS 1
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/* ---------- Memory options ---------- */
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/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
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lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
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byte alignment -> define MEM_ALIGNMENT to 2. */
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#define MEM_ALIGNMENT 4
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/* MEM_SIZE: the size of the heap memory. If the application will send
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a lot of data that needs to be copied, this should be set high. */
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#define MEM_SIZE (10*8*1024)
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#define MEMP_MEM_MALLOC 1
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/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
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sends a lot of data out of ROM (or other static memory), this
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should be set high. */
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#define MEMP_NUM_PBUF 200
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/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
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per active UDP "connection". */
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#define MEMP_NUM_UDP_PCB 6
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/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
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connections. */
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#define MEMP_NUM_TCP_PCB 10
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/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
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connections. */
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#define MEMP_NUM_TCP_PCB_LISTEN 5
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/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
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segments. */
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#define MEMP_NUM_TCP_SEG (20)
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/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
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timeouts. */
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#define MEMP_NUM_SYS_TIMEOUT 10
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/* ---------- Pbuf options ---------- */
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/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
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#define PBUF_POOL_SIZE 20
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/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
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#define PBUF_POOL_BUFSIZE 1600
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/* ---------- TCP options ---------- */
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#define LWIP_TCP 1
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#define TCP_TTL 255
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/* Controls if TCP should queue segments that arrive out of
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order. Define to 0 if your device is low on memory. */
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#define TCP_QUEUE_OOSEQ 0
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/* TCP Maximum segment size. */
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#define TCP_MSS (1500 - 40)
/* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */
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/* TCP sender buffer space (bytes). */
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#define TCP_SND_BUF (2*20*TCP_MSS)
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/* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
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as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */
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#define TCP_SND_QUEUELEN (2*100* TCP_SND_BUF/TCP_MSS)
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/* TCP receive window. */
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#define TCP_WND (2*TCP_MSS)
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/* ---------- ICMP options ---------- */
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#define LWIP_ICMP 1
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#define ICMP_TTL 64
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/* ---------- DHCP options ---------- */
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/* Define LWIP_DHCP to 1 if you want DHCP configuration of
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interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
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turning this on does currently not work. */
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#define LWIP_DHCP 0
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/* ---------- UDP options ---------- */
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#define LWIP_UDP 1
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#define UDP_TTL 255
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/* ---------- Statistics options ---------- */
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#define LWIP_STATS 0
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#define LWIP_PROVIDE_ERRNO 1
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/* ---------- link callback options ---------- */
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/* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
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* whenever the link changes (i.e., link down)
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*/
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#define LWIP_NETIF_LINK_CALLBACK 1
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/*
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--------------------------------------
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---------- Checksum options ----------
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--------------------------------------
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*/
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/*
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Some MCUs allow computing and verifying the IP, UDP, TCP and ICMP checksums by hardware:
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- To use this feature let the following define uncommented.
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- To disable it and process by CPU comment the the checksum.
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*/
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#define CHECKSUM_BY_HARDWARE 1
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#ifdef CHECKSUM_BY_HARDWARE
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/* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/
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#define CHECKSUM_GEN_IP 0
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/* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/
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#define CHECKSUM_GEN_UDP 0
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/* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/
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#define CHECKSUM_GEN_TCP 0
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/* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/
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#define CHECKSUM_CHECK_IP 0
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/* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/
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#define CHECKSUM_CHECK_UDP 0
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/* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/
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#define CHECKSUM_CHECK_TCP 0
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/* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/
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#define CHECKSUM_GEN_ICMP 0
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#else
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/* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/
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#define CHECKSUM_GEN_IP 1
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/* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/
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#define CHECKSUM_GEN_UDP 1
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/* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/
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#define CHECKSUM_GEN_TCP 1
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/* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/
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#define CHECKSUM_CHECK_IP 1
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/* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/
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#define CHECKSUM_CHECK_UDP 1
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/* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/
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#define CHECKSUM_CHECK_TCP 1
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/* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/
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#define CHECKSUM_GEN_ICMP 1
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#endif
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/*
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----------------------------------------------
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---------- Sequential layer options ----------
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----------------------------------------------
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*/
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#define LWIP_NETCONN 0
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/*
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------------------------------------
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---------- Socket options ----------
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------------------------------------
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*/
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#define LWIP_SOCKET 0
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/*
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-----------------------------------
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---------- DEBUG options ----------
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-----------------------------------
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*/
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#define LWIP_DEBUG 1
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#ifdef LWIP_DEBUG
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#define LWIP_DBG_MIN_LEVEL 0
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#define PPP_DEBUG LWIP_DBG_OFF
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#define MEM_DEBUG LWIP_DBG_OFF
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#define MEMP_DEBUG LWIP_DBG_OFF
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#define PBUF_DEBUG LWIP_DBG_OFF
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#define API_LIB_DEBUG LWIP_DBG_OFF
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#define API_MSG_DEBUG LWIP_DBG_OFF
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#define TCPIP_DEBUG LWIP_DBG_OFF
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#define NETIF_DEBUG LWIP_DBG_OFF
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#define SOCKETS_DEBUG LWIP_DBG_OFF
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#define DNS_DEBUG LWIP_DBG_OFF
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#define AUTOIP_DEBUG LWIP_DBG_OFF
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#define DHCP_DEBUG LWIP_DBG_OFF
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#define IP_DEBUG LWIP_DBG_OFF
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#define IP_REASS_DEBUG LWIP_DBG_OFF
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#define ICMP_DEBUG LWIP_DBG_OFF
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#define IGMP_DEBUG LWIP_DBG_OFF
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#define UDP_DEBUG LWIP_DBG_OFF
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#define TCP_DEBUG LWIP_DBG_OFF
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#define TCP_INPUT_DEBUG LWIP_DBG_OFF
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#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
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#define TCP_RTO_DEBUG LWIP_DBG_OFF
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#define TCP_CWND_DEBUG LWIP_DBG_OFF
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#define TCP_WND_DEBUG LWIP_DBG_OFF
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#define TCP_FR_DEBUG LWIP_DBG_OFF
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#define TCP_QLEN_DEBUG LWIP_DBG_OFF
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#define TCP_RST_DEBUG LWIP_DBG_OFF
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#define ETHARP_DEBUG LWIP_DBG_OFF
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#endif
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/*
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---------------------------------
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---------- OS options ----------
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---------------------------------
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*/
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#define TCPIP_THREAD_NAME "TCP/IP"
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#define TCPIP_THREAD_STACKSIZE 1500
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#define TCPIP_MBOX_SIZE 5
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#define DEFAULT_UDP_RECVMBOX_SIZE 1000
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#define DEFAULT_TCP_RECVMBOX_SIZE 1000
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#define DEFAULT_ACCEPTMBOX_SIZE 1000
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#define DEFAULT_THREAD_STACKSIZE 500
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#define TCPIP_THREAD_PRIO 3
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#define LWIP_SINGLE_NETIF 1
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#define LWIP_COMPAT_MUTEX 0
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#endif
/* __LWIPOPTS_H__ */
apps
lwip_adc
software
lwip_tcpecho
inc
lwipopts.h
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