testbasicsbsensorsc.nc

tinyos-2.x.rar

/*
 * Copyright (c) 2008 Stanford University.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * - Redistributions of source code must retain the above copyright
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 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
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 *   distribution.
 * - Neither the name of the Stanford University 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 STANFORD
 * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * @author Kevin Klues ([e-mail])
 */

module TestBasicsbSensorsC {
  uses {
    interface Boot;
    interface Thread as MainThread;
    interface BlockingRead<uint16_t> as Photo;
    interface BlockingRead<uint16_t> as Temp;
    interface BlockingStdControl as AMControl;
    interface BlockingAMSend;
    interface Packet;
    interface Leds;
  }
}

implementation {
  typedef struct sensor_readings {
    uint16_t photo;
    uint16_t temp;
  } sensor_readings_t;

  event void Boot.booted() {
    call MainThread.start(NULL);
  }

  event void MainThread.run(void* arg) {
    sensor_readings_t* readings;
    message_t msg;
    readings = call Packet.getPayload(&msg, sizeof(sensor_readings_t));

    while( call AMControl.start() != SUCCESS );    
    for(;;){
      while( call Photo.read(&(readings->photo)) != SUCCESS );
      while( call Temp.read(&(readings->temp)) != SUCCESS );
      while( call BlockingAMSend.send(AM_BROADCAST_ADDR, &msg, sizeof(sensor_readings_t)) != SUCCESS );
      call Leds.led0Toggle();
      call MainThread.sleep(512);
    }
  }
}