95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
/*
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* Copyright (c) 2007, 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
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: example-unicast.c,v 1.5 2010/02/02 16:36:46 adamdunkels Exp $
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*/
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/**
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* \file
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* Best-effort single-hop unicast example
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "net/rime.h"
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#include "dev/button-sensor.h"
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#include "dev/leds.h"
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(example_unicast_process, "Example unicast");
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AUTOSTART_PROCESSES(&example_unicast_process);
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/*---------------------------------------------------------------------------*/
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static void
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recv_uc(struct unicast_conn *c, const rimeaddr_t *from)
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{
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printf("unicast message received from %d.%d\n",
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from->u8[0], from->u8[1]);
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leds_toggle(LEDS_GREEN);
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}
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static const struct unicast_callbacks unicast_callbacks = {recv_uc};
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static struct unicast_conn uc;
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(example_unicast_process, ev, data)
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{
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PROCESS_EXITHANDLER(unicast_close(&uc);)
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PROCESS_BEGIN();
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cc2420_set_txpower(5);
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unicast_open(&uc, 222, &unicast_callbacks);
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while(1) {
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static struct etimer et;
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rimeaddr_t addr;
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etimer_set(&et, CLOCK_SECOND);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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packetbuf_copyfrom("Enric1", 6);
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addr.u8[0] = 151;
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addr.u8[1] = 0;
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if(!rimeaddr_cmp(&addr, &rimeaddr_node_addr)) {
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unicast_send(&uc, &addr);
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leds_toggle(LEDS_RED);
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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