104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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* Copyright (c) 2006, 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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* $Id: blinker.c,v 1.2 2007/11/28 20:31:30 nifi Exp $
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*
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* -----------------------------------------------------------------
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*
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* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
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* Created : 2006-08-28
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* Updated : $Date: 2007/11/28 20:31:30 $
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* $Revision: 1.2 $
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*/
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#include "contiki-esb.h"
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PROCESS(blinker_process, "Blinker");
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AUTOSTART_PROCESSES(&blinker_process);
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PROCESS_THREAD(blinker_process, ev, data)
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{
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static struct etimer etimer, pir_timer, vib_timer;
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static int on = 0;
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PROCESS_EXITHANDLER(goto exit);
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PROCESS_BEGIN();
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etimer_stop(&pir_timer);
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etimer_stop(&vib_timer);
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etimer_set(&etimer, CLOCK_SECOND * 4);
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button_sensor.activate();
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vib_sensor.activate();
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pir_sensor.activate();
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == sensors_event) {
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if(data == &vib_sensor) {
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if(etimer_expired(&vib_timer)) {
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leds_on(LEDS_RED);
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etimer_set(&vib_timer, CLOCK_SECOND);
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} else {
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leds_off(LEDS_RED);
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etimer_stop(&vib_timer);
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}
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beep();
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} else if(data == &pir_sensor) {
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leds_on(LEDS_YELLOW);
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etimer_set(&pir_timer, CLOCK_SECOND);
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} else if(data == &button_sensor) {
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beep_beep(100);
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}
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} else if(ev == PROCESS_EVENT_TIMER) {
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if(data == &etimer) {
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if(on) {
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etimer_set(&etimer, CLOCK_SECOND * 4);
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leds_off(LEDS_GREEN);
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} else {
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etimer_set(&etimer, CLOCK_SECOND / 2);
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leds_on(LEDS_GREEN);
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}
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on = !on;
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} else if(data == &pir_timer) {
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leds_off(LEDS_YELLOW);
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} else if(data == &vib_timer) {
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leds_off(LEDS_RED);
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}
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}
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}
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exit:
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leds_off(LEDS_ALL);
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PROCESS_END();
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}
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