Package se.sics.mspsim.platform.sentillausb

Source Code of se.sics.mspsim.platform.sentillausb.SentillaUSBNode

/**
* Copyright (c) 2010, 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.
*
* $Id$
*
* -----------------------------------------------------------------
*
* JCreateNode
*
* Author  : Joakim Eriksson, Niclas Finne
* Created : 7 jul 2010
* Updated : $Date$
*           $Revision$
*/

package se.sics.mspsim.platform.sentillausb;
import java.io.IOException;
import se.sics.mspsim.chip.FileStorage;
import se.sics.mspsim.chip.Leds;
import se.sics.mspsim.chip.M25P80;
import se.sics.mspsim.core.IOPort;
import se.sics.mspsim.core.USARTSource;
import se.sics.mspsim.platform.sky.CC2420Node;
import se.sics.mspsim.util.ArgumentManager;

/**
* Emulation of Sentilla Gateway USB Mote
*/
public class SentillaUSBNode extends CC2420Node {

    public static final int MODE_LEDS_OFF = 0;
    public static final int MODE_LEDS_1 = 1;
    public static final int MODE_LEDS_2 = 2;
    public static final int MODE_MAX = MODE_LEDS_2;

    private static final int[] LEDS = { 0xff2020, 0x40ff40 };
    public static final int GREEN_LED = 0x20;
    public static final int RED_LED = 0x10;

    private M25P80 flash;
    private SentillaUSBGui gui;

    private Leds leds;
    boolean redLed;
    boolean greenLed;

    public SentillaUSBNode() {
        super("Sentilla USB");
        setMode(MODE_LEDS_OFF);
    }

    public Leds getLeds() {
        return leds;
    }

    public M25P80 getFlash() {
        return flash;
    }

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

    // USART Listener
    @Override
    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 this device */
        if (!radio.getChipSelect() && !flash.getChipSelect()) {
            source.byteReceived(0);
        }
    }

    @Override
    protected void flashWrite(IOPort source, int data) {
        flash.portWrite(source, data);
    }

    @Override
    public void setupNodePorts() {
        super.setupNodePorts();
        leds = new Leds(cpu, LEDS);
        if (getFlash() == null) {
            setFlash(new M25P80(cpu));
        }
        if (flashFile != null) {
            getFlash().setStorage(new FileStorage(flashFile));
        }
    }

    public void setupGUI() {
        if (gui == null) {
            gui = new SentillaUSBGui(this);
            registry.registerComponent("nodegui", gui);
        }
    }

    @Override
    public void portWrite(IOPort source, int data) {
        super.portWrite(source, data);

        if (source == port5) {
            redLed = (data & RED_LED) == 0;
            greenLed = (data & GREEN_LED) == 0;
            leds.setLeds((redLed ? 1 : 0) + (greenLed ? 2 : 0));
            int newMode = (redLed ? 1 : 0) + (greenLed ? 1 : 0);
            setMode(newMode);
        }
    }

    @Override
    public int getModeMax() {
        return MODE_MAX;
    }

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

}
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