introduced new abstract mote classes:
AbstractWakeupMote shared functionality common to both contiki-based and mspsim-based motes
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/*
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* Copyright (c) 2009, Swedish Institute of Computer Science. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. 2. Redistributions in
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of the
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* Institute nor the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: AbstractEmulatedMote.java,v 1.1 2009/10/27 10:07:56 fros4943 Exp $
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*/
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package se.sics.cooja.motes;
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import se.sics.cooja.Mote;
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public abstract class AbstractEmulatedMote extends AbstractWakeupMote implements Mote {
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}
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123
tools/cooja/java/se/sics/cooja/motes/AbstractWakeupMote.java
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123
tools/cooja/java/se/sics/cooja/motes/AbstractWakeupMote.java
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/*
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* Copyright (c) 2009, Swedish Institute of Computer Science. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. 2. Redistributions in
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* binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution. 3. Neither the name of the
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* Institute nor the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: AbstractWakeupMote.java,v 1.1 2009/10/27 10:07:56 fros4943 Exp $
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*/
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package se.sics.cooja.motes;
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import org.apache.log4j.Logger;
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import se.sics.cooja.Mote;
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import se.sics.cooja.MoteTimeEvent;
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import se.sics.cooja.Simulation;
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import se.sics.cooja.TimeEvent;
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public abstract class AbstractWakeupMote implements Mote {
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private static Logger logger = Logger.getLogger(AbstractWakeupMote.class);
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private Simulation simulation = null;
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private TimeEvent executeMoteEvent = new MoteTimeEvent(this, 0) {
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public void execute(long t) {
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AbstractWakeupMote.this.execute(t);
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}
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public String toString() {
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return "EXECUTE " + this.getClass().getName();
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}
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};
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/**
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* Execute mote software.
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* This method is only called from the simulation thread.
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*
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* @param time Simulation time.
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*/
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public abstract void execute(long time);
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/**
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* Execute mote software as soon as possible.
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*
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* If this method is called from the simulation thread,
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* the mote software will execute immediately (at the current simulation time).
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*
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* If this method is called from outside the simulation thread,
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* the mote software will execute as soon as possible.
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*/
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public void requestImmediateWakeup() {
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if (simulation == null) {
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simulation = getSimulation();
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}
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if (simulation.isSimulationThread()) {
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/* Schedule wakeup immediately */
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scheduleNextWakeup(simulation.getSimulationTime());
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return;
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}
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/* Schedule wakeup asap */
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simulation.invokeSimulationThread(new Runnable() {
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public void run() {
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scheduleNextWakeup(simulation.getSimulationTime());
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}
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});
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}
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/**
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* Execute mote software at given time, or earlier.
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*
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* If a wakeup is already scheduled earlier than given argument,
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* this request will be ignored.
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*
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* This method must be called from the simulation thread.
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*
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* @param time Simulation time
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* @return True iff wakeup request rescheduled the wakeup time.
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*/
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public boolean scheduleNextWakeup(long time) {
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if (simulation == null) {
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simulation = getSimulation();
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}
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if (!simulation.isSimulationThread()) {
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throw new IllegalStateException("Scheduling wakeup from non-simulation thread");
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}
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if (executeMoteEvent.isScheduled() &&
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executeMoteEvent.getTime() <= time) {
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/* Already scheduled wakeup event precedes given time - ignore wakeup request */
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return false;
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}
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if (executeMoteEvent.isScheduled()) {
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/* Reschedule wakeup mote event */
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/*logger.info("Rescheduled wakeup from " + executeMoteEvent.getTime() + " to " + time);*/
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executeMoteEvent.remove();
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}
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simulation.scheduleEvent(executeMoteEvent, time);
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return true;
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}
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}
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