contiki/regression-tests/04-rime/code/trickle-node.c

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/*
* Copyright (c) 2012, Thingsquare, www.thingsquare.com.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*/
#include "contiki.h"
#include "net/rime/trickle.h"
#include "sys/node-id.h"
#include <stdio.h>
/*---------------------------------------------------------------------------*/
PROCESS(trickle_node_process, "Trickle node");
AUTOSTART_PROCESSES(&trickle_node_process);
/*---------------------------------------------------------------------------*/
static void
trickle_recv(struct trickle_conn *c)
{
printf("%d.%d: trickle message received '%s'\n",
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
(char *)packetbuf_dataptr());
}
const static struct trickle_callbacks trickle_callback = {trickle_recv};
static struct trickle_conn trickle;
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(trickle_node_process, ev, data)
{
static struct etimer et;
PROCESS_BEGIN();
trickle_open(&trickle, CLOCK_SECOND, 145, &trickle_callback);
etimer_set(&et, CLOCK_SECOND * 4);
PROCESS_WAIT_UNTIL(etimer_expired(&et));
if(node_id == 1) {
packetbuf_copyfrom("Hello, world", 13);
trickle_send(&trickle);
}
while(1) {
PROCESS_WAIT_EVENT();
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/