/**
 * Copyright (c) 2007, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
 *
 * This file is part of MSPSim.
 *
 * $Id$
 *
 * -----------------------------------------------------------------
 *
 * SkyNode
 *
 * Author  : Joakim Eriksson
 * Created : Sun Oct 21 22:00:00 2007
 * Updated : $Date$
 *           $Revision$
 */

package se.sics.mspsim.platform.sky;
import java.io.IOException;
import se.sics.mspsim.chip.FileM25P80;
import se.sics.mspsim.chip.M25P80;
import se.sics.mspsim.core.IOPort;
import se.sics.mspsim.core.USARTSource;
import se.sics.mspsim.util.ArgumentManager;

/**
 * Emulation of Sky Mote
 */
public class SkyNode extends MoteIVNode {

  private M25P80 flash;

  /**
   * Creates a new <code>SkyNode</code> instance.
   *
   */
  public SkyNode() {
    super("Tmote Sky");
  }

  public M25P80 getFlash() {
    return flash;
  }

  public void setFlash(M25P80 flash) {
    this.flash = flash;
    registry.registerComponent("xmem", flash);
  }

  // USART Listener
  public void dataReceived(USARTSource source, int data) {
    radio.dataReceived(source, data);
    flash.dataReceived(source, data);
    /* if nothing selected, just write back a random byte to these devs */
    if (!radio.getChipSelect() && !flash.getChipSelect()) {
      source.byteReceived(0);
    }
  }

  @Override
  protected void flashWrite(IOPort source, int data) {
    flash.portWrite(source, data);
  }
  
  public void setupNodePorts() {
    super.setupNodePorts();
    if (flashFile != null) {
      setFlash(new FileM25P80(cpu, flashFile));
    }
  }

  public static void main(String[] args) throws IOException {
    SkyNode node = new SkyNode();
    ArgumentManager config = new ArgumentManager();
    config.handleArguments(args);
    node.setupArgs(config);
  }

}
