Added support for platforms Sentilla JCreate and Sentilla Gateway USB

git-svn-id: https://mspsim.svn.sourceforge.net/svnroot/mspsim/mspsim@727 23d1a52b-0c3c-0410-b72d-8f29ab48fe35

se/sics/mspsim/Main.java

@@ -66,6 +66,22 @@ public class Main {
     return null;
   }
 
+  private static String getNodeTypeByPlatform(String platform) {
+      if ("jcreate".equals(platform)) {
+          return "se.sics.mspsim.platform.jcreate.JCreateNode";
+      }
+      if ("sentilla-usb".equals(platform)) {
+          return "se.sics.mspsim.platform.sentillausb.SentillaUSBNode";
+      }
+      if ("esb".equals(platform)) {
+          return "se.sics.mspsim.platform.esb.ESBNode";
+      }
+      // Try to guess the node type.
+      return "se.sics.mspsim.platform." + platform + '.'
+          + Character.toUpperCase(platform.charAt(0))
+          + platform.substring(1).toLowerCase() + "Node";
+  }
+
   public static void main(String[] args) throws IOException {
     ArgumentManager config = new ArgumentManager();
     config.handleArguments(args);
@@ -77,13 +93,8 @@ public class Main {
       node = createNode(nodeType);
     } else {
       platform = config.getProperty("platform", "sky");
-      nodeType = "se.sics.mspsim.platform." + platform + '.' +
-      Character.toUpperCase(platform.charAt(0)) + platform.substring(1).toLowerCase() + "Node";
+      nodeType = getNodeTypeByPlatform(platform);
       node = createNode(nodeType);
-      if (node == null) {
-        nodeType = "se.sics.mspsim.platform." + platform + '.' + platform.toUpperCase() + "Node";
-        node = createNode(nodeType);
-      }
     }
     if (node == null) {
       System.err.println("MSPSim does not currently support the platform '" + platform + "'.");

se/sics/mspsim/chip/MMA7260QT.java

@@ -0,0 +1,134 @@
+/*
+ * 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.
+ *
+ * -----------------------------------------------------------------
+ *
+ * MMA7260QT
+ *
+ * Authors : Niclas Finne
+ * Created : 7 jul 2010
+ * Updated : $Date$
+ *           $Revision$
+ */
+
+package se.sics.mspsim.chip;
+import se.sics.mspsim.core.Chip;
+import se.sics.mspsim.core.MSP430Core;
+
+/**
+ * MMA7260QT - 1.5g-6g Three Axis Low-g Micromachined Accelerometer
+ */
+public class MMA7260QT extends Chip {
+
+    public static final int MODE_SLEEP = 0x00;
+    public static final int MODE_ACTIVE = 0x01;
+    private static final String[] MODE_NAMES = new String[] {
+      "sleep", "active"
+    };
+    private static final float[] GSELECT = new float[] {
+        1.5f, 2, 4, 6
+    };
+
+    private int x = 4095, y = 2715, z = 2715;
+    private int gSelect = 0;
+
+    public MMA7260QT(MSP430Core cpu) {
+        super("MMA7260QT", "Accelerometer", cpu);
+        setModeNames(MODE_NAMES);
+        setMode(MODE_SLEEP);
+    }
+
+    public int getADCX() {
+        int v = getX();
+        return v > 4095 ? 4095 : v;
+    }
+
+    public int getADCY() {
+        int v = getY();
+        return v > 4095 ? 4095 : v;
+    }
+
+    public int getADCZ() {
+        int v = getZ();
+        return v > 4095 ? 4095 : v;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setZ(int z) {
+        this.z = z;
+    }
+
+    public int getZ() {
+        return z;
+    }
+
+    public int getSensitivity() {
+        return gSelect;
+    }
+
+    public String getSensitivityAsString() {
+        return GSELECT[gSelect] + "g (" + (int)(1200/GSELECT[gSelect]) + "mV/g)";
+    }
+
+    public void setSensitivity(int gSelect) {
+        this.gSelect = gSelect & 0x03;
+    }
+
+    public void setMode(int mode) {
+        super.setMode(mode);
+    }
+
+    @Override
+    public int getModeMax() {
+        return MODE_NAMES.length;
+    }
+
+    public String info() {
+        return "Mode: " + getModeName(getMode())
+        + " Sensitivity: " + getSensitivityAsString()
+        + " [x=" + getADCX() + ",y=" + getADCY() + ",z=" + getADCZ() + ']';
+    }
+
+}

se/sics/mspsim/platform/jcreate/JCreateGui.java

@@ -0,0 +1,113 @@
+/**
+ * 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.
+ *
+ * $Id$
+ *
+ * -----------------------------------------------------------------
+ *
+ * JCreateGui
+ *
+ * Author  : Joakim Eriksson, Niclas Finne
+ * Created : 7 jul 2010
+ * Updated : $Date$
+ *           $Revision$
+ */
+
+package se.sics.mspsim.platform.jcreate;
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+
+import se.sics.mspsim.platform.AbstractNodeGUI;
+
+public class JCreateGui extends AbstractNodeGUI {
+
+    private static final long serialVersionUID = -1377998375300964966L;
+
+    private static final Color RED_TRANS = new Color(0xff, 0x40, 0x40, 0xa0);
+    private static final Color RED_O = new Color(0xff,0x40,0x40,0xff);
+    private static final Color RED_I = new Color(0xff,0x60,0x60,0xff);
+    private static final Color RED_CORE = new Color(0xff,0xa0,0xa0,0xff);
+
+    private static final int LEDS_Y = 66;
+    private static final int LEDS_X[] = {29, 49, 67, 86, 103, 122, 142, 162};
+    private static final Rectangle LEDS_CLIP = new Rectangle(LEDS_X[0], LEDS_Y,
+        LEDS_X[LEDS_X.length - 1] + 10 - LEDS_X[0], 10);
+
+    private final JCreateNode node;
+
+    public JCreateGui(JCreateNode node) {
+        super("JCreateGui", "images/jcreate.jpg");
+        this.node = node;
+    }
+
+    @Override
+    protected void startGUI() {
+    }
+
+    @Override
+    protected void stopGUI() {
+    }
+
+    @Override
+    protected void paintComponent(Graphics g) {
+        super.paintComponent(g);
+
+        Color old = g.getColor();
+        // Display all active leds
+        ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+            RenderingHints.VALUE_ANTIALIAS_ON);
+        int leds = node.getLeds();
+        for (int i = 0; i < 8; i++) {
+            if ((leds & (0x80 >> i)) != 0) {
+                paintLed(g, i);
+            }
+        }
+        g.setColor(old);
+    }
+
+    protected void paintLed(Graphics g, int led) {
+        int x = LEDS_X[led];
+        g.setColor(RED_TRANS);
+        g.fillOval(x, LEDS_Y, 10, 10);
+        g.setColor(RED_O);
+        g.fillOval(x + 2, LEDS_Y + 2, 6, 6);
+        g.setColor(RED_I);
+        g.fillOval(x + 3, LEDS_Y + 3, 4, 4);
+        g.setColor(RED_CORE);
+        g.fillRect(x + 3, LEDS_Y + 3, 2, 2);
+    }
+
+    void updateLeds() {
+        repaint(LEDS_CLIP);
+    }
+
+}

se/sics/mspsim/platform/jcreate/JCreateNode.java

@@ -0,0 +1,187 @@
+/**
+ * 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.jcreate;
+import java.io.IOException;
+
+import se.sics.mspsim.chip.FileM25P80;
+import se.sics.mspsim.chip.M25P80;
+import se.sics.mspsim.chip.MMA7260QT;
+import se.sics.mspsim.core.ADC12;
+import se.sics.mspsim.core.ADCInput;
+import se.sics.mspsim.core.IOPort;
+import se.sics.mspsim.core.IOUnit;
+import se.sics.mspsim.core.USART;
+import se.sics.mspsim.platform.sky.CC2420Node;
+import se.sics.mspsim.util.ArgumentManager;
+
+/**
+ * Emulation of Sentilla JCreate Mote
+ */
+public class JCreateNode extends CC2420Node {
+
+    public static final int MODE_LEDS_OFF = 0;
+    public static final int MODE_MAX = 9;
+
+    private MMA7260QT accelerometer;
+    private M25P80 flash;
+
+    private JCreateGui gui;
+    private int leds;
+
+    public JCreateNode() {
+        super("Sentilla JCreate");
+        setMode(MODE_LEDS_OFF);
+    }
+
+    public int getLeds() {
+        return leds;
+    }
+
+    public MMA7260QT getAccelerometer() {
+        return accelerometer;
+    }
+
+    public M25P80 getFlash() {
+        return flash;
+    }
+
+    public void setFlash(M25P80 flash) {
+        this.flash = flash;
+        registry.registerComponent("xmem", flash);
+    }
+
+    // USART Listener
+    @Override
+    public void dataReceived(USART 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();
+        accelerometer = new MMA7260QT(cpu);
+        IOUnit io = cpu.getIOUnit("ADC12");
+        if (io instanceof ADC12) {
+            ADC12 adc = (ADC12) io;
+            adc.setADCInput(4, new ADCInput() {
+                public int nextData() {
+                    return accelerometer.getADCX();
+                }
+            });
+            adc.setADCInput(5, new ADCInput() {
+                public int nextData() {
+                    return accelerometer.getADCY();
+                }
+            });
+            adc.setADCInput(6, new ADCInput() {
+                public int nextData() {
+                    return accelerometer.getADCZ();
+                }
+            });
+        }
+
+        if (flashFile != null) {
+            setFlash(new FileM25P80(cpu, flashFile));
+        }
+    }
+
+    public void setupGUI() {
+        if (gui == null) {
+            gui = new JCreateGui(this);
+            registry.registerComponent("nodegui", gui);
+        }
+    }
+
+    @Override
+    public void portWrite(IOPort source, int data) {
+        super.portWrite(source, data);
+
+        if (source == port5) {
+            if (leds != ~(data & 0xff)) {
+                leds = ~(data & 0xff);
+
+                int newMode = 0;
+                for (int i = 0; i < 8; i++) {
+                    if ((data & (1 << i)) != 0) {
+                        newMode++;
+                    }
+                }
+                setMode(newMode);
+
+                if (gui != null) {
+                    gui.updateLeds();
+                }
+            }
+        } else if (source == port2) {
+            int out = source.getOut() & source.getDirection();
+            if ((out & 0x08) == 0x08) {
+                accelerometer.setMode(MMA7260QT.MODE_ACTIVE);
+            } else {
+                accelerometer.setMode(MMA7260QT.MODE_SLEEP);
+            }
+            accelerometer.setSensitivity(out & 0x03);
+        }
+      }
+
+    @Override
+    public int getModeMax() {
+        return MODE_MAX;
+    }
+
+    public static void main(String[] args) throws IOException {
+        JCreateNode node = new JCreateNode();
+        ArgumentManager config = new ArgumentManager();
+        config.handleArguments(args);
+        node.setupArgs(config);
+    }
+
+}

se/sics/mspsim/platform/sentillausb/SentillaUSBGui.java

@@ -0,0 +1,121 @@
+/**
+ * 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.
+ *
+ * $Id$
+ *
+ * -----------------------------------------------------------------
+ *
+ * SentillaUSBGui
+ *
+ * Author  : Joakim Eriksson, Niclas Finne
+ * Created : 7 jul 2010
+ * Updated : $Date$
+ *           $Revision$
+ */
+
+package se.sics.mspsim.platform.sentillausb;
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+
+import se.sics.mspsim.platform.AbstractNodeGUI;
+
+public class SentillaUSBGui extends AbstractNodeGUI {
+
+    private static final long serialVersionUID = -692114865639672141L;
+
+    private static final Color[] RED = new Color[] {
+        new Color(0xff, 0x40, 0x40, 0xa0),
+        new Color(0xff,0x40,0x40,0xff),
+        new Color(0xff,0x60,0x60,0xff),
+        new Color(0xff,0xa0,0xa0,0xff)
+    };
+    private static final Color[] GREEN = new Color[] {
+        new Color(0x40, 0xff, 0x40, 0xa0),
+        new Color(0x40,0xff,0x40,0xff),
+        new Color(0x60,0xff,0x60,0xff),
+        new Color(0xa0,0xff,0xa0,0xff)
+    };
+
+    private static final int LEDS_GREEN_X = 8;
+    private static final int LEDS_RED_X = 126;
+    private static final int LEDS_Y = 89;
+
+    private static final Rectangle LEDS_CLIP =
+        new Rectangle(LEDS_GREEN_X, LEDS_Y, LEDS_RED_X + 10 - LEDS_GREEN_X, 13);
+
+    private final SentillaUSBNode node;
+
+    public SentillaUSBGui(SentillaUSBNode node) {
+        super("SentillaUSBGui", "images/sentilla-usb.jpg");
+        this.node = node;
+    }
+
+    @Override
+    protected void startGUI() {
+    }
+
+    @Override
+    protected void stopGUI() {
+    }
+
+    @Override
+    protected void paintComponent(Graphics g) {
+        super.paintComponent(g);
+
+        Color old = g.getColor();
+        ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+            RenderingHints.VALUE_ANTIALIAS_ON);
+        if (node.greenLed) {
+            paintLed(g, LEDS_GREEN_X, GREEN);
+        }
+        if (node.redLed) {
+            paintLed(g, LEDS_RED_X, RED);
+        }
+        g.setColor(old);
+    }
+
+    protected void paintLed(Graphics g, int x, Color[] colors) {
+        g.setColor(colors[0]);
+        g.fillOval(x, LEDS_Y, 10, 13);
+        g.setColor(colors[1]);
+        g.fillOval(x + 2, LEDS_Y + 2, 6, 7);
+        g.setColor(colors[2]);
+        g.fillOval(x + 3, LEDS_Y + 3, 4, 5);
+        g.setColor(colors[3]);
+        g.fillRect(x + 3, LEDS_Y + 3, 2, 2);
+    }
+
+    void updateLeds() {
+        repaint(LEDS_CLIP);
+    }
+
+}

se/sics/mspsim/platform/sentillausb/SentillaUSBNode.java

@@ -0,0 +1,144 @@
+/**
+ * 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.FileM25P80;
+import se.sics.mspsim.chip.M25P80;
+import se.sics.mspsim.core.IOPort;
+import se.sics.mspsim.core.USART;
+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;
+
+    public static final int GREEN_LED = 0x20;
+    public static final int RED_LED = 0x10;
+
+    private M25P80 flash;
+    private SentillaUSBGui gui;
+
+    boolean redLed;
+    boolean greenLed;
+
+    public SentillaUSBNode() {
+        super("Sentilla USB");
+        setMode(MODE_LEDS_OFF);
+    }
+
+    public M25P80 getFlash() {
+        return flash;
+    }
+
+    public void setFlash(M25P80 flash) {
+        this.flash = flash;
+        registry.registerComponent("xmem", flash);
+    }
+
+    // USART Listener
+    @Override
+    public void dataReceived(USART 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();
+        if (flashFile != null) {
+            setFlash(new FileM25P80(cpu, 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;
+            int newMode = (redLed ? 1 : 0) + (greenLed ? 1 : 0);
+            setMode(newMode);
+
+            if (gui != null) {
+              gui.updateLeds();
+            }
+        }
+    }
+
+    @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);
+    }
+
+}