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feat(coap): Bring coap from esp-idf

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Commit ID: 22da5f6d
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Dong Heng
2018-10-10 19:12:55 +08:00
parent 93e9b1c3d3
commit f8b212de5f
123 changed files with 25770 additions and 0 deletions
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components/coap/libcoap/examples/lwip/server.c Normal file
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/*
* Demo for libcoap on lwIP
*
* partially copied from lwip-contrib/ports/unix/proj/minimal/main.c
*
*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Adam Dunkels <adam@sics.se>
* RT timer modifications by Christiaan Simons
* lwip adaptions: chrysn <chrysn@fsfe.org>
* also, https://savannah.nongnu.org/bugs/?40245 was applied */
#include "server-coap.h"
#include <lwip/init.h>
#include <lwip/timers.h>
#include <netif/etharp.h>
#include <netif/tapif.h>
#include <signal.h>
static ip4_addr_t ipaddr, netmask, gw;
int
main(int argc, char **argv)
{
struct netif netif;
/* startup defaults (may be overridden by one or more opts). this is
* hard-coded v4 even in presence of v6, which does auto-discovery and
* should thus wind up with an address of fe80::12:34ff:fe56:78ab%tap0
* */
IP4_ADDR(&gw, 192,168,0,1);
IP4_ADDR(&ipaddr, 192,168,0,2);
IP4_ADDR(&netmask, 255,255,255,0);
lwip_init();
printf("TCP/IP initialized.\n");
netif_add(&netif, &ipaddr, &netmask, &gw, NULL, tapif_init, ethernet_input);
netif.flags |= NETIF_FLAG_ETHARP;
netif_set_default(&netif);
netif_set_up(&netif);
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&netif, 1);
#endif
/* start applications here */
server_coap_init();
printf("Applications started.\n");
while (1) {
/* poll netif, pass packet to lwIP */
tapif_select(&netif);
sys_check_timeouts();
server_coap_poll();
}
return 0;
}