/*
* Copyright (c) 2008, 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: ContikiLED.java,v 1.8 2010/02/05 08:49:18 fros4943 Exp $
*/
package se.sics.cooja.contikimote.interfaces;
import java.awt.*;
import java.util.*;
import javax.swing.JPanel;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.contikimote.ContikiMoteInterface;
import se.sics.cooja.interfaces.LED;
import se.sics.cooja.interfaces.PolledAfterActiveTicks;
/**
* LEDs mote interface.
*
* Contiki variables:
* <ul>
* <li>char simLedsValue
* </ul>
* <p>
*
* Core interface:
* <ul>
* <li>leds_interface
* </ul>
* <p>
*
* This observable notifies when any LED changes.
*
* @author Fredrik Osterlind
*/
public class ContikiLED extends LED implements ContikiMoteInterface, PolledAfterActiveTicks {
private static Logger logger = Logger.getLogger(ContikiLED.class);
private Mote mote = null;
private SectionMoteMemory moteMem = null;
private byte currentLedValue = 0;
private static final byte LEDS_GREEN = 1;
private static final byte LEDS_YELLOW = 2;
private static final byte LEDS_RED = 4;
private static final Color DARK_GREEN = new Color(0, 50, 0);
private static final Color DARK_YELLOW = new Color(50, 50, 0);
private static final Color DARK_RED = new Color(50, 0, 0);
private static final Color GREEN = new Color(0, 255, 0);
private static final Color YELLOW = new Color(255, 255, 0);
private static final Color RED = new Color(255, 0, 0);
public ContikiLED() {
}
/**
* Creates an interface to LEDs at mote.
*
* @param mote Mote
*
* @see Mote
* @see se.sics.cooja.MoteInterfaceHandler
*/
public ContikiLED(Mote mote) {
this.mote = mote;
this.moteMem = (SectionMoteMemory) mote.getMemory();
}
public static String[] getCoreInterfaceDependencies() {
return new String[]{"leds_interface"};
}
public boolean isAnyOn() {
return currentLedValue > 0;
}
public boolean isGreenOn() {
return (currentLedValue & LEDS_GREEN) > 0;
}
public boolean isYellowOn() {
return (currentLedValue & LEDS_YELLOW) > 0;
}
public boolean isRedOn() {
return (currentLedValue & LEDS_RED) > 0;
}
public void doActionsAfterTick() {
boolean ledChanged;
byte newLedsValue = moteMem.getByteValueOf("simLedsValue");
if (newLedsValue != currentLedValue) {
ledChanged = true;
} else {
ledChanged = false;
}
currentLedValue = newLedsValue;
if (ledChanged) {
this.setChanged();
this.notifyObservers(mote);
}
}
public JPanel getInterfaceVisualizer() {
final JPanel panel = new JPanel() {
public void paintComponent(Graphics g) {
super.paintComponent(g);
int x = 20;
int y = 25;
int d = 25;
if (isGreenOn()) {
g.setColor(GREEN);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_GREEN);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
x += 40;
if (isRedOn()) {
g.setColor(RED);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_RED);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
x += 40;
if (isYellowOn()) {
g.setColor(YELLOW);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_YELLOW);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
}
};
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
panel.repaint();
}
});
// Saving observer reference for releaseInterfaceVisualizer
panel.putClientProperty("intf_obs", observer);
panel.setMinimumSize(new Dimension(140, 60));
panel.setPreferredSize(new Dimension(140, 60));
return panel;
}
public void releaseInterfaceVisualizer(JPanel panel) {
Observer observer = (Observer) panel.getClientProperty("intf_obs");
if (observer == null) {
logger.fatal("Error when releasing panel, observer is null");
return;
}
this.deleteObserver(observer);
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
}
}