Support in the mote clock interface for time deviation

tools/cooja/apps/avrora/src/org/contikios/cooja/avrmote/interfaces/MicaClock.java

@@ -54,10 +54,12 @@ public class MicaClock extends Clock {
   private MicaZMote myMote;
 
   private long timeDrift; /* Microseconds */
+  private double deviation;
   
   public MicaClock(Mote mote) {
     simulation = mote.getSimulation();
     myMote = (MicaZMote) mote;
+    deviation = 1.0;
   }
 
   public void setTime(long newTime) {
@@ -90,4 +92,12 @@ public class MicaClock extends Clock {
   public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
   }
 
+  public double getDeviation() {
+    return deviation;
+  }
+
+  public void setDeviation(double deviation) {
+    assert deviation > 0.0;
+    this.deviation = deviation;
+  }
 }

tools/cooja/apps/mspsim/src/org/contikios/cooja/mspmote/interfaces/MspClock.java

@@ -52,9 +52,11 @@ public class MspClock extends Clock {
   private Simulation simulation;
   
   private long timeDrift; /* Microseconds */
+  private double deviation;
 
   public MspClock(Mote mote) {
     simulation = mote.getSimulation();
+    deviation = 1.0;
   }
 
   public void setTime(long newTime) {
@@ -73,6 +75,15 @@ public class MspClock extends Clock {
     return timeDrift;
   }
 
+  public void setDeviation(double deviation) {
+    assert deviation>0.0;
+    this.deviation = deviation;
+  }
+
+  public double getDeviation() {
+    return deviation;
+  }
+
   public JPanel getInterfaceVisualizer() {
     /* TODO Show current CPU speed */
     return null;

tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiClock.java

@@ -76,6 +76,7 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
 
   private long moteTime; /* Microseconds */
   private long timeDrift; /* Microseconds */
+  private double deviation;
 
   /**
    * @param mote Mote
@@ -89,6 +90,7 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
     this.moteMem = new VarMemory(mote.getMemory());
     timeDrift = 0;
     moteTime = 0;
+    deviation = 1.0;
   }
 
   public static String[] getCoreInterfaceDependencies() {
@@ -114,6 +116,15 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
   public long getTime() {
     return moteTime;
   }
+  
+  public void setDeviation(double deviation) {
+  	assert deviation>0.0;
+  	this.deviation = deviation;
+  }
+
+  public double getDeviation() {
+  	return deviation;
+  }
 
   public void doActionsBeforeTick() {
     /* Update time */
@@ -161,5 +172,4 @@ public class ContikiClock extends Clock implements ContikiMoteInterface, PolledB
 
   public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
   }
-
 }

tools/cooja/java/org/contikios/cooja/interfaces/Clock.java

@@ -39,6 +39,7 @@ import org.contikios.cooja.*;
  * This observable never notifies.
  *
  * @author Fredrik Osterlind
+ *         Andreas Löscher
  */
 @ClassDescription("Clock")
 public abstract class Clock extends MoteInterface {
@@ -76,4 +77,21 @@ public abstract class Clock extends MoteInterface {
    */
   public abstract long getDrift();
 
+
+  /**
+   * The clock deviation is a factor that represents with how much speed the
+   * mote progresses through the simulation in relation to the simulation speed.
+   *
+   * A value of 1.0 results in the mote beeing simulated with the same speed
+   * as the simulation. A value of 0.5 results in the mote beeing simulation
+   * at half of the simulation speed.
+   *
+   *  @param deviation Deviation factor
+   */
+  public abstract void setDeviation(double deviation);
+
+  /**
+   * Get deviation factor
+   */
+  public abstract double getDeviation();
 }