/*
* Copyright (c) 2007, 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.
*
*/
package org.contikios.cooja.mspmote.plugins;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.PrintStream;
import java.util.List;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import org.contikios.cooja.ClassDescription;
import org.contikios.cooja.Cooja;
import org.contikios.cooja.HasQuickHelp;
import org.contikios.cooja.Mote;
import org.contikios.cooja.MotePlugin;
import org.contikios.cooja.PluginType;
import org.contikios.cooja.Simulation;
import org.contikios.cooja.SupportedArguments;
import org.contikios.cooja.VisPlugin;
import org.contikios.cooja.dialogs.UpdateAggregator;
import org.contikios.cooja.mspmote.MspMote;
import se.sics.mspsim.cli.CommandContext;
import se.sics.mspsim.cli.LineListener;
import se.sics.mspsim.cli.LineOutputStream;
@ClassDescription("Msp CLI")
@PluginType(PluginType.MOTE_PLUGIN)
@SupportedArguments(motes = {MspMote.class})
public class MspCLI extends VisPlugin implements MotePlugin, HasQuickHelp {
private static final long serialVersionUID = 2833218439838209672L;
private MspMote mspMote;
private JTextArea logArea;
private JTextField commandField;
private String[] history = new String[50];
private int historyPos = 0;
private int historyCount = 0;
public MspCLI(Mote mote, Simulation simulationToVisualize, Cooja gui) {
super("Msp CLI (" + mote.getID() + ')', gui);
this.mspMote = (MspMote) mote;
final Container panel = getContentPane();
logArea = new JTextArea(4, 20);
logArea.setTabSize(8);
logArea.setEditable(false);
panel.add(new JScrollPane(logArea), BorderLayout.CENTER);
LineListener lineListener = new LineListener() {
public void lineRead(String line) {
addCLIData(line);
}
};
PrintStream po = new PrintStream(new LineOutputStream(lineListener));
final CommandContext commandContext = new CommandContext(mspMote.getCLICommandHandler(), null, "", new String[0], 1, null);
commandContext.out = po;
commandContext.err = po;
JPopupMenu popupMenu = new JPopupMenu();
JMenuItem clearItem = new JMenuItem("Clear");
clearItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
logArea.setText("");
}
});
popupMenu.add(clearItem);
logArea.setComponentPopupMenu(popupMenu);
ActionListener action = new ActionListener() {
public void actionPerformed(ActionEvent e) {
String command = trim(commandField.getText());
if (command != null) {
try {
int previous = historyCount - 1;
if (previous < 0) {
previous += history.length;
}
if (!command.equals(history[previous])) {
history[historyCount] = command;
historyCount = (historyCount + 1) % history.length;
}
historyPos = historyCount;
addCLIData("> " + command);
mspMote.executeCLICommand(command, commandContext);
commandField.setText("");
} catch (Exception ex) {
System.err.println("could not send '" + command + "':");
ex.printStackTrace();
JOptionPane.showMessageDialog(panel,
"could not send '" + command + "':\n"
+ ex, "ERROR",
JOptionPane.ERROR_MESSAGE);
}
} else {
commandField.getToolkit().beep();
}
}
};
commandField = new JTextField();
commandField.addActionListener(action);
commandField.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_UP: {
int nextPos = (historyPos + history.length - 1) % history.length;
if (nextPos == historyCount || history[nextPos] == null) {
commandField.getToolkit().beep();
} else {
String cmd = trim(commandField.getText());
if (cmd != null) {
history[historyPos] = cmd;
}
historyPos = nextPos;
commandField.setText(history[historyPos]);
}
break;
}
case KeyEvent.VK_DOWN: {
int nextPos = (historyPos + 1) % history.length;
if (nextPos == historyCount) {
historyPos = nextPos;
commandField.setText("");
} else if (historyPos == historyCount || history[nextPos] == null) {
commandField.getToolkit().beep();
} else {
String cmd = trim(commandField.getText());
if (cmd != null) {
history[historyPos] = cmd;
}
historyPos = nextPos;
commandField.setText(history[historyPos]);
}
break;
}
}
}
});
cliResponseAggregator.start();
panel.add(commandField, BorderLayout.SOUTH);
setSize(500,500);
}
public void closePlugin() {
cliResponseAggregator.stop();
}
public void addCLIData(final String text) {
cliResponseAggregator.add(text);
}
private static final int UPDATE_INTERVAL = 250;
private UpdateAggregator<String> cliResponseAggregator = new UpdateAggregator<String>(UPDATE_INTERVAL) {
protected void handle(List<String> ls) {
String current = logArea.getText();
int len = current.length();
if (len > 4096) {
current = current.substring(len - 4096);
}
/* Add */
StringBuilder sb = new StringBuilder(current);
for (String l: ls) {
sb.append(l);
sb.append('\n');
}
logArea.setText(sb.toString());
logArea.setCaretPosition(sb.length());
}
};
private String trim(String text) {
return (text != null) && ((text = text.trim()).length() > 0) ? text : null;
}
public Mote getMote() {
return mspMote;
}
public String getQuickHelp() {
return
"<b>MSPSim's Command Line Interface</b>" +
"<br><br>help<br><i>lists available commands</i>" +
"<br><br>info CC2420<br><i>shows radio chip details</i>" +
"<br><br>log CC2420 > mylog.txt<br><i>logs radio chip details to file</i>" +
"<br><br>stacktrace<br><i>shows current stacktrace</i>";
}
}