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/*
* Copyright (c) 2006, Technische Universitaet Berlin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - 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.
* - Neither the name of the Technische Universitaet Berlin 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*
* - Revision -------------------------------------------------------------
* $Revision: 1.4 $
* $Date: 2006-12-12 18:22:49 $
* @author: Jan Hauer
* ========================================================================
*/
/**
*
* Sensing demo application. See README.txt file in this directory for usage
* instructions and have a look at tinyos-2.x/doc/html/tutorial/lesson5.html
* for a general tutorial on sensing in TinyOS.
*
* @author Jan Hauer
*/
#include "Timer.h"
module SenseC
{
uses {
interface Boot;
interface Leds;
interface Timer<TMilli>;
interface Read<uint16_t>;
}
}
implementation
{
// sampling frequency in binary milliseconds
#define SAMPLING_FREQUENCY 100
event void Boot.booted() {
call Timer.startPeriodic(SAMPLING_FREQUENCY);
}
event void Timer.fired()
{
call Read.read();
}
event void Read.readDone(error_t result, uint16_t data)
{
if (result == SUCCESS){
if (data & 0x0004)
call Leds.led2On();
else
call Leds.led2Off();
if (data & 0x0002)
call Leds.led1On();
else
call Leds.led1Off();
if (data & 0x0001)
call Leds.led0On();
else
call Leds.led0Off();
}
}
}
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