146 lines
4.6 KiB
Java
146 lines
4.6 KiB
Java
/*
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* Copyright (c) 2009, Swedish Institute of Computer Science.
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* All rights 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: RimeAddress.java,v 1.5 2010/02/03 10:14:46 fros4943 Exp $
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*/
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package se.sics.cooja.interfaces;
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import java.util.Collection;
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import java.util.Observable;
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import java.util.Observer;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import org.apache.log4j.Logger;
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import org.jdom.Element;
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import se.sics.cooja.ClassDescription;
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import se.sics.cooja.Mote;
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import se.sics.cooja.MoteInterface;
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import se.sics.cooja.MoteMemory;
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import se.sics.cooja.MoteMemory.MemoryEventType;
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import se.sics.cooja.MoteMemory.MemoryMonitor;
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/**
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* Read-only interface to Rime address read from Contiki variable: rimeaddr_node_addr.
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* XXX Assuming Rime address is 2 bytes.
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*
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* @see #RIME_ADDR_LENGTH
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* @author Fredrik Osterlind
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*/
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@ClassDescription("Rime address")
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public class RimeAddress extends MoteInterface {
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private static Logger logger = Logger.getLogger(RimeAddress.class);
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private MoteMemory moteMem;
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public static final int RIME_ADDR_LENGTH = 2;
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private MemoryMonitor memMonitor = null;
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public RimeAddress(final Mote mote) {
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moteMem = mote.getMemory();
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if (hasRimeAddress()) {
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memMonitor = new MemoryMonitor() {
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public void memoryChanged(MoteMemory memory, MemoryEventType type, int address) {
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if (type != MemoryEventType.WRITE) {
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return;
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}
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setChanged();
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notifyObservers();
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}
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};
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/* TODO XXX Timeout? */
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moteMem.addMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
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}
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}
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public boolean hasRimeAddress() {
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return moteMem.variableExists("rimeaddr_node_addr");
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}
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public String getAddressString() {
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if (!hasRimeAddress()) {
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return null;
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}
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String addrString = "";
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byte[] addr = moteMem.getByteArray("rimeaddr_node_addr", RIME_ADDR_LENGTH);
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for (int i=0; i < RIME_ADDR_LENGTH-1; i++) {
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addrString += (0xFF & addr[i]) + ".";
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}
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addrString += (0xFF & addr[RIME_ADDR_LENGTH-1]);
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return addrString;
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}
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public JPanel getInterfaceVisualizer() {
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JPanel panel = new JPanel();
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final JLabel ipLabel = new JLabel();
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ipLabel.setText("Rime address: " + getAddressString());
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panel.add(ipLabel);
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Observer observer;
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this.addObserver(observer = new Observer() {
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public void update(Observable obs, Object obj) {
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ipLabel.setText("Rime address: " + getAddressString());
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}
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});
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panel.putClientProperty("intf_obs", observer);
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return panel;
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}
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public void releaseInterfaceVisualizer(JPanel panel) {
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Observer observer = (Observer) panel.getClientProperty("intf_obs");
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if (observer == null) {
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logger.fatal("Error when releasing panel, observer is null");
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return;
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}
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this.deleteObserver(observer);
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}
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public void removed() {
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super.removed();
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if (memMonitor != null) {
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moteMem.removeMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
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}
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}
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public Collection<Element> getConfigXML() {
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return null;
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}
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public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
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}
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}
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