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https://github.com/ep00ch/lwip-contrib-mac.git
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121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/*
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#include "lwip/debug.h"
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#include "lwip/mem.h"
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#include "lwip/memp.h"
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#include "lwip/sys.h"
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#include "lwip/stats.h"
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#include "lwip/ip.h"
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#include "lwip/ip_frag.h"
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#include "lwip/udp.h"
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#include "lwip/tcp.h"
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#include "mintapif.h"
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#include "netif/etharp.h"
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#include "echo.h"
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int
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main(int argc, char **argv)
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{
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struct ip_addr ipaddr, netmask, gw;
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struct netif netif;
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static u8_t tcp_slow_timer = 0;
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static u8_t arp_timer = 0;
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#ifdef PERF
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perf_init("/tmp/minimal.perf");
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#endif /* PERF */
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#ifdef STATS
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stats_init();
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#endif /* STATS */
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mem_init();
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memp_init();
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pbuf_init();
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netif_init();
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ip_init();
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udp_init();
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tcp_init();
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printf("TCP/IP initialized.\n");
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IP4_ADDR(&gw, 192,168,0,1);
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IP4_ADDR(&ipaddr, 192,168,0,2);
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IP4_ADDR(&netmask, 255,255,255,0);
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netif_add(&netif, &ipaddr, &netmask, &gw, NULL, mintapif_init, ip_input);
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netif_set_default(&netif);
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netif_set_up(&netif);
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echo_init();
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printf("Applications started.\n");
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while (1) {
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if (mintapif_wait(&netif, TCP_FAST_INTERVAL) == MINTAPIF_TIMEOUT) {
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tcp_fasttmr();
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if (tcp_slow_timer == 4) {
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tcp_slow_timer = 0;
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tcp_slowtmr();
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/* CSi these timers are unrelated, only happen to have a similar period.
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TCP will avoid fragmentation. IP reassembly only makes sense for UDP/ICMP. */
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#if IP_REASSEMBLY
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ip_reass_tmr();
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#endif
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} else {
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tcp_slow_timer++;
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}
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if (arp_timer == 20) {
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arp_timer = 0;
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etharp_tmr();
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} else {
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arp_timer++;
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}
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}
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}
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return 0;
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}
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