apps/Blink/BlinkC.nc

   1 // $Id$
   2
   3 /*                                                                      tab:4
   4  * "Copyright (c) 2000-2005 The Regents of the University  of California.
   5  * All rights reserved.
   6  *
   7  * Permission to use, copy, modify, and distribute this software and its
   8  * documentation for any purpose, without fee, and without written agreement is
   9  * hereby granted, provided that the above copyright notice, the following
  10  * two paragraphs and the author appear in all copies of this software.
  11  *
  12  * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
  13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
  14  * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
  15  * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16  *
  17  * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
  18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  19  * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  20  * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
  21  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
  22  *
  23  * Copyright (c) 2002-2003 Intel Corporation
  24  * All rights reserved.
  25  *
  26  * This file is distributed under the terms in the attached INTEL-LICENSE
  27  * file. If you do not find these files, copies can be found by writing to
  28  * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
  29  * 94704.  Attention:  Intel License Inquiry.
  30  */
  31
  32 /**
  33  * Implementation for Blink application.  Toggle the red LED when a
  34  * Timer fires.
  35  **/
  36
  37 #include "Timer.h"
  38
  39 module BlinkC @safe()
  40 {
  41   uses interface Timer<TMilli> as Timer0;
  42   uses interface Timer<TMilli> as Timer1;
  43   uses interface Timer<TMilli> as Timer2;
  44   uses interface Leds;
  45   uses interface Boot;
  46 }
  47 implementation
  48 {
  49   event void Boot.booted()
  50   {
  51     call Timer0.startPeriodic( 250 );
  52     call Timer1.startPeriodic( 500 );
  53     call Timer2.startPeriodic( 1000 );
  54   }
  55
  56   event void Timer0.fired()
  57   {
  58     dbg("BlinkC", "Timer 0 fired @ %s.\n", sim_time_string());
  59     call Leds.led0Toggle();
  60   }
  61
  62   event void Timer1.fired()
  63   {
  64     dbg("BlinkC", "Timer 1 fired @ %s \n", sim_time_string());
  65     call Leds.led1Toggle();
  66   }
  67
  68   event void Timer2.fired()
  69   {
  70     dbg("BlinkC", "Timer 2 fired @ %s.\n", sim_time_string());
  71     call Leds.led2Toggle();
  72   }
  73 }
  74