/* * Copyright (c) 2007, 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. 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. * * This file is part of the Contiki operating system. * * $Id: example-trickle.c,v 1.1 2008/01/25 18:00:51 adamdunkels Exp $ */ /** * \file * Example for using the trickle code in Rime * \author * Adam Dunkels */ #include "contiki.h" #include "net/rime/trickle.h" #include "dev/button-sensor.h" #include "dev/leds.h" #include /*---------------------------------------------------------------------------*/ PROCESS(example_trickle_process, "Trickle example"); AUTOSTART_PROCESSES(&example_trickle_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 *)rimebuf_dataptr()); } const static struct trickle_callbacks trickle_call = {trickle_recv}; static struct trickle_conn trickle; /*---------------------------------------------------------------------------*/ PROCESS_THREAD(example_trickle_process, ev, data) { PROCESS_EXITHANDLER(trickle_close(&trickle);) PROCESS_BEGIN(); trickle_open(&trickle, CLOCK_SECOND, 128, &trickle_call); button_sensor.activate(); while(1) { PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event && data == &button_sensor); rimebuf_copyfrom("Hello, world", 13); trickle_send(&trickle); } PROCESS_END(); } /*---------------------------------------------------------------------------*/