added experimental visualizer skin that shows the current source code of each mote in the simulation (for emulated mspmotes only)

tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMote.java

@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: MspMote.java,v 1.43 2010/03/02 13:22:29 fros4943 Exp $
+ * $Id: MspMote.java,v 1.44 2010/03/11 22:15:58 fros4943 Exp $
  */
 
 package se.sics.cooja.mspmote;
@@ -58,6 +58,8 @@ import se.sics.cooja.interfaces.IPAddress;
 import se.sics.cooja.motes.AbstractEmulatedMote;
 import se.sics.cooja.mspmote.interfaces.MspSerial;
 import se.sics.cooja.mspmote.plugins.MspBreakpointContainer;
+import se.sics.cooja.mspmote.plugins.CodeVisualizerSkin;
+import se.sics.cooja.plugins.Visualizer;
 import se.sics.mspsim.cli.CommandHandler;
 import se.sics.mspsim.cli.LineListener;
 import se.sics.mspsim.cli.LineOutputStream;
@@ -80,6 +82,10 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
 
   private final static int EXECUTE_DURATION_US = 1; /* We always execute in 1 us steps */
 
+  {
+    Visualizer.registerVisualizerSkin(CodeVisualizerSkin.class);
+  }
+
   private Simulation simulation;
   private CommandHandler commandHandler;
   private ArrayList<LineListener> commandListeners = new ArrayList<LineListener>();

tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/plugins/CodeVisualizerSkin.java

@@ -0,0 +1,136 @@
+/*
+ * 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.
+ *
+ * $Id: CodeVisualizerSkin.java,v 1.1 2010/03/11 22:15:58 fros4943 Exp $
+ */
+
+package se.sics.cooja.mspmote.plugins;
+
+import java.awt.Color;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Point;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Observable;
+import java.util.Observer;
+
+import javax.swing.Timer;
+
+import se.sics.cooja.ClassDescription;
+import se.sics.cooja.Mote;
+import se.sics.cooja.Simulation;
+import se.sics.cooja.interfaces.Position;
+import se.sics.cooja.mspmote.MspMote;
+import se.sics.cooja.plugins.Visualizer;
+import se.sics.cooja.plugins.VisualizerSkin;
+import se.sics.mspsim.core.MSP430;
+import se.sics.mspsim.util.DebugInfo;
+
+/**
+ * Code visualizer skin for MSPSim motes.
+ *
+ * Writes the current code line below each mote.
+ *
+ * @author Fredrik Osterlind
+ */
+@ClassDescription("Code")
+public class CodeVisualizerSkin implements VisualizerSkin {
+  private Simulation simulation = null;
+  private Visualizer visualizer = null;
+
+  private Timer repaintTimer = new Timer(100, new ActionListener() {
+    public void actionPerformed(ActionEvent e) {
+      if (simulation.isRunning()) {
+        visualizer.repaint();
+      }
+    }
+  });
+
+  private Observer simulationObserver = new Observer() {
+    public void update(Observable obs, Object obj) {
+      visualizer.repaint();
+    }
+  };
+
+  public void setActive(Simulation simulation, Visualizer vis) {
+    this.simulation = simulation;
+    this.visualizer = vis;
+    simulation.addObserver(simulationObserver);
+    repaintTimer.start();
+  }
+
+  public void setInactive() {
+    simulation.deleteObserver(simulationObserver);
+    repaintTimer.stop();
+  }
+
+  public Color[] getColorOf(Mote mote) {
+    return null;
+  }
+
+  public void paintBeforeMotes(Graphics g) {
+  }
+
+  private static String getMoteString(Mote mote) {
+    if (!(mote instanceof MspMote)) {
+      return null;
+    }
+    try {
+      DebugInfo debugInfo = 
+        ((MspMote)mote).getELF().getDebugInfo(((MspMote)mote).getCPU().reg[MSP430.PC]);
+      if (debugInfo == null) {
+        return null;
+      }
+      return debugInfo.getFile() + ":" + debugInfo.getLine();
+    } catch (Exception e) {
+      return "?";
+    }
+  }
+
+  public void paintAfterMotes(Graphics g) {
+    FontMetrics fm = g.getFontMetrics();
+    g.setColor(Color.BLACK);
+
+    Mote[] motes = simulation.getMotes();
+    for (Mote mote: motes) {
+      String msg = getMoteString(mote);
+      if (msg == null) {
+        continue;
+      }
+      Position pos = mote.getInterfaces().getPosition();
+      Point pixel = visualizer.transformPositionToPixel(pos);
+      int msgWidth = fm.stringWidth(msg);
+      g.drawString(msg, pixel.x - msgWidth/2, pixel.y + 2*Visualizer.MOTE_RADIUS + 3);
+    }
+  }
+
+  public Visualizer getVisualizer() {
+    return visualizer;
+  }
+}