/* * 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 /*---------------------------------------------------------------------------*/ 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", linkaddr_node_addr.u8[0], linkaddr_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(); } /*---------------------------------------------------------------------------*/