code: /**
   * Copyright (c) 2004-2005, Regents of the University of California
   * 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 University of California, Los Angeles 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.
   */
  
  package avrora.sim.platform;
  
  import avrora.core.Program;
  import avrora.sim.Simulator;
  import avrora.sim.Simulation;
  import avrora.sim.clock.ClockDomain;
  import avrora.sim.mcu.*;
  import avrora.sim.platform.sensors.LightSensor;
  import avrora.sim.platform.sensors.SensorBoard;
  import avrora.sim.platform.sensors.AccelSensor;
  import avrora.sim.platform.sensors.AccelSensorPower;
  import avrora.sim.radio.*;
  import cck.text.Terminal;
  
  /**
   * The <code>MicaZ</code> class is an implementation of the <code>Platform</code> interface that represents
   * both a specific microcontroller and the devices connected to it. This implementation therefore uses the
   * ATMega128L microcontroller and uses LED and Radio devices, etc. The MicaZ class differs from Mica2 in that
   * the CC2420 radio implementation is installed instead of the CC1000.
   *
   * @author Ben L. Titzer, Daniel Lee
   */
  public class MicaZ extends Platform {
  
      protected static final int MAIN_HZ = 7372800;
  
      public static class Factory implements PlatformFactory {
  
          /**
           * The <code>newPlatform()</code> method is a factory method used to create new instances of the
           * <code>Mica2</code> class.
           * @param id the integer ID of the node
           * @param sim the simulation
           * @param p the program to load onto the node @return a new instance of the <code>Mica2</code> platform
           * @return new MicaZ platform
           */
           //             protected static final Simulation mysim = null;
          @Override
          public Platform newPlatform(int id, Simulation sim, Program p) {
              ClockDomain cd = new ClockDomain(MAIN_HZ);
              cd.newClock("external", 32768);
  
              return new MicaZ(new ATMega128(id, sim, cd, p));
          }
      }
  
      protected final Simulator sim;
  
      protected CC2420Radio radio;
      protected SensorBoard sensorboard;
      protected ExternalFlash externalFlash;
      protected LightSensor lightSensor;
      protected AccelSensor accelXSensor;
      protected AccelSensor accelYSensor;
      protected LED.LEDGroup ledGroup;
  
      private MicaZ(Microcontroller m) {
          super(m);
          sim = m.getSimulator();
          addDevices();
      }
  
      /**
       * The <code>addDevices()</code> method is used to add the external (off-chip) devices to the
       * platform. For the mica2, these include the LEDs, the radio, and the sensor board.
       */
      private void addDevices() {
          LED yellow = new LED(sim, Terminal.COLOR_YELLOW, "Yellow");
          LED green = new LED(sim, Terminal.COLOR_GREEN, "Green");
          LED red = new LED(sim, Terminal.COLOR_RED, "Red");
  
     //     ledGroup = new LED.LEDGroup(sim, new LED[] { yellow, green, red });
          ledGroup = new LED.LEDGroup(sim, new LED[] { red, green, yellow });
          addDevice("leds", ledGroup);
  
          AtmelMicrocontroller amcu = (AtmelMicrocontroller)mcu;
  
          mcu.getPin("PA0").connectOutput(yellow);
          mcu.getPin("PA1").connectOutput(green);
          mcu.getPin("PA2").connectOutput(red);
  
          // install the new CC2420 radio
          CC2420Radio radio = new CC2420Radio(mcu, MAIN_HZ * 2);
          mcu.getPin(11).connectOutput(radio.SCLK_pin);
          mcu.getPin(12).connectOutput(radio.MOSI_pin);
          mcu.getPin(13).connectInput(radio.MISO_pin);
          mcu.getPin(17).connectInput(radio.FIFO_pin);
          mcu.getPin("INT6").connectInput(radio.FIFOP_pin);
          mcu.getPin(31).connectInput(radio.CCA_pin);
          mcu.getPin(29).connectInput(radio.SFD_pin);
          mcu.getPin(10).connectOutput(radio.CS_pin);
          mcu.getPin("PA5").connectOutput(radio.VREN_pin);
          mcu.getPin("PA6").connectOutput(radio.RSTN_pin);
          ADC adc = (ADC)amcu.getDevice("adc");
          adc.connectADCInput(radio.adcInterface, 0);
          SPI spi = (SPI)amcu.getDevice("spi");
          spi.connect(radio.spiInterface);
          addDevice("radio", radio);
          // install the input capture pin.
          Timer16Bit timer1 = (Timer16Bit)amcu.getDevice("timer1");
          radio.setSFDView(timer1.getInputCapturePin());
  
          // sensor board
          sensorboard = new SensorBoard(sim);
          // external flash
          externalFlash = new ExternalFlash(mcu, 2048, 264);
          // acceleration sensors
          AccelSensorPower asp = new AccelSensorPower(amcu, "PC4");
          accelXSensor = new AccelSensor(amcu, 3, asp);
          addDevice("accelx-sensor", accelXSensor);
          accelYSensor = new AccelSensor(amcu, 4, asp);
          addDevice("accely-sensor", accelYSensor);
          // light sensor
          lightSensor = new LightSensor(amcu, 1, "PE5");
          addDevice("light-sensor", lightSensor);
      }
  
  }
  