[cooja] plugins/VariableWatcher: implemented monitoring, writing; fixed various issues
This commit is contained in:
Enrico Joerns
parent
e77c01d586
commit
c0f727e3c0
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@ -51,6 +51,7 @@ import java.util.List;
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import java.util.Vector;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.AbstractButton;
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import javax.swing.BorderFactory;
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import javax.swing.Box;
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import javax.swing.BoxLayout;
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@ -60,6 +61,7 @@ import javax.swing.JFormattedTextField;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTextField;
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import javax.swing.JToggleButton;
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import javax.swing.UIManager;
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import javax.swing.event.DocumentEvent;
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import javax.swing.event.DocumentListener;
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@ -76,6 +78,7 @@ import org.contikios.cooja.MotePlugin;
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import org.contikios.cooja.PluginType;
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import org.contikios.cooja.Simulation;
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import org.contikios.cooja.VisPlugin;
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import org.contikios.cooja.mote.memory.MemoryInterface;
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import org.contikios.cooja.mote.memory.UnknownVariableException;
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import org.contikios.cooja.mote.memory.VarMemory;
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import org.jdom.Element;
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@ -94,16 +97,9 @@ import org.jdom.Element;
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public class VariableWatcher extends VisPlugin implements MotePlugin {
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private static final long serialVersionUID = 1L;
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private VarMemory moteMemory;
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private final static int LABEL_WIDTH = 170;
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private final static int LABEL_HEIGHT = 15;
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private final static int BYTE_INDEX = 0;
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private final static int INT_INDEX = 1;
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private final static int ARRAY_INDEX = 2;
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private final static int CHAR_ARRAY_INDEX = 3;
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private JPanel lengthPane;
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private JPanel valuePane;
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private JComboBox varNameCombo;
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@ -111,10 +107,17 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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private JComboBox varFormatCombo;
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private JFormattedTextField[] varValues;
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private byte[] bufferedBytes;
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private JButton readButton;
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private AbstractButton monitorButton;
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private JFormattedTextField varLength;
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private JButton writeButton;
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private JLabel debuglbl;
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private FocusListener charValueFocusListener;
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private VarMemory moteMemory;
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MemoryInterface.SegmentMonitor memMonitor;
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int monitorAddr;
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int monitorSize;
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private NumberFormat integerFormat;
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private ValueFormatter hf;
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@ -211,6 +214,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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mainPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
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mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
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JPanel smallPane;
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JPanel readPane;
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// Variable name
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smallPane = new JPanel(new BorderLayout());
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@ -358,31 +362,121 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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mainPane.add(new JPanel().add(debuglbl));
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mainPane.add(Box.createRigidArea(new Dimension(0,5)));
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// Read/write buttons
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smallPane = new JPanel(new BorderLayout());
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JButton button = new JButton("Read");
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button.addActionListener(new ActionListener() {
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readPane = new JPanel(new BorderLayout());
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/* Read button */
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readButton = new JButton("Read");
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readButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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if (!moteMemory.variableExists((String) varNameCombo.getSelectedItem())) {
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((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(Color.RED);
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writeButton.setEnabled(false);
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return;
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}
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writeButton.setEnabled(true);
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bufferedBytes = moteMemory.getByteArray(
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(String) varNameCombo.getSelectedItem(),
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moteMemory.getVariableSize((String) varNameCombo.getSelectedItem()));
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refreshValues();
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}
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});
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readPane.add(BorderLayout.WEST, readButton);
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/* MemoryMonitor required for monitor button */
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/* Monitor button */
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monitorButton = new JToggleButton("Monitor");
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monitorButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String varname = (String) varNameCombo.getSelectedItem();
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// deselect
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if (!((JToggleButton) e.getSource()).isSelected()) {
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//System.out.println("Removing monitor " + memMonitor + " for addr " + monitorAddr + ", size " + monitorSize + "");
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moteMemory.removeVarMonitor(varname, memMonitor);
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readButton.setEnabled(true);
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varNameCombo.setEnabled(true);
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writeButton.setEnabled(true);
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return;
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}
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// handle unknown variable
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if (!moteMemory.variableExists(varname)) {
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((JTextField) varNameCombo.getEditor().getEditorComponent()).setForeground(Color.RED);
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writeButton.setEnabled(false);
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((JToggleButton) e.getSource()).setSelected(false);
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return;
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}
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/* initial readout so we have a value to display */
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bufferedBytes = moteMemory.getByteArray(
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(String) varNameCombo.getSelectedItem(),
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moteMemory.getVariableSize((String) varNameCombo.getSelectedItem()));
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refreshValues();
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// monitorAddr = moteMemory.getVariableAddress(varname);
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// monitorSize = moteMemory.getVariableSize(varname);
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memMonitor = new MemoryInterface.SegmentMonitor() {
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@Override
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// public void memoryChanged(MoteMemory memory, MoteMemory.MemoryEventType type, int address) {
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public void memoryChanged(MemoryInterface memory, EventType type, long address) {
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bufferedBytes = moteMemory.getByteArray(
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(String) varNameCombo.getSelectedItem(),
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moteMemory.getVariableSize((String) varNameCombo.getSelectedItem()));
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refreshValues();
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}
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};
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//System.out.println("Adding monitor " + memMonitor + " for addr " + monitorAddr + ", size " + monitorSize + "");
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moteMemory.addVarMonitor(
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MemoryInterface.SegmentMonitor.EventType.WRITE,
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varname,
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memMonitor);
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/* During monitoring we neither allow writes nor to change variable */
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readButton.setEnabled(false);
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writeButton.setEnabled(false);
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varNameCombo.setEnabled(false);
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}
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});
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smallPane.add(BorderLayout.WEST, button);
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button = new JButton("Write");
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button.addActionListener(new ActionListener() {
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readPane.add(BorderLayout.EAST, monitorButton);
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smallPane.add(BorderLayout.WEST, readPane);
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/* Write button */
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writeButton = new JButton("Write");
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writeButton.setEnabled(false);
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writeButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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throw new UnsupportedOperationException("Writing is not supported yet.");
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/* Convert from input field to byte array */
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int bytes = ((VarTypes) varTypeCombo.getSelectedItem()).getBytes();
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for (int element = 0; element < varValues.length; element++) {
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for (int b = 0; b < bytes; b++) {
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if (element * bytes + b > bufferedBytes.length - 1) {
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break;
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}
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bufferedBytes[element * bytes + b] = (byte) ((((int) varValues[element].getValue()) >> (b * 8)) & 0xFF);
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}
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}
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/* Write to memory */
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moteMemory.setByteArray((String) varNameCombo.getSelectedItem(), bufferedBytes);
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}
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});
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smallPane.add(BorderLayout.EAST, button);
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button.setEnabled(false);
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writeButton = button;
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smallPane.add(BorderLayout.EAST, writeButton);
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mainPane.add(smallPane);
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add(BorderLayout.NORTH, mainPane);
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@ -462,6 +556,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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/* Do not override TEXT_NOT_TO_TOUCH */
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@Override
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public DocumentFilter getDocumentFilter() {
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/** @todo: There seem to be some remaining issues regarding input handling */
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return new DocumentFilter() {
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@Override
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@ -498,9 +593,17 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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/**
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* Updates all value fields based on buffered data.
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*
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* @note Does not read memory. Leaves number of fields unchanged.
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*/
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private void refreshValues() {
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int bytes = moteMemory.getVariableSize((String) varNameCombo.getSelectedItem());
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String varname = (String) varNameCombo.getSelectedItem();
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if (!moteMemory.variableExists(varname)) {
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return;
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}
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int bytes = moteMemory.getVariableSize(varname);
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int typeSize = ((VarTypes) varTypeCombo.getSelectedItem()).getBytes();
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int elements = (int) Math.ceil((double) bytes / typeSize);
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@ -513,6 +616,11 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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for (int i = 0; i < elements; i += 1) {
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int val = 0;
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for (int j = 0; j < typeSize; j++) {
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/* skip if we do note have more bytes do consume.
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This may happen e.g. if we display long (4 bytes) but have only 3 bytes */
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if (i * typeSize + j > bufferedBytes.length - 1) {
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break;
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}
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val += ((bufferedBytes[i * typeSize + j] & 0xFF) << (j * 8));
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}
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varValues[i].setValue(val);
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@ -527,9 +635,15 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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}
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/**
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* Updates number of value fields.
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* Updates the number of value fields.
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*/
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private void updateNumberOfValues() {
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String varname = (String) varNameCombo.getSelectedItem();
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if (!moteMemory.variableExists(varname)) {
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return;
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}
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valuePane.removeAll();
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DefaultFormatterFactory defac = new DefaultFormatterFactory(hf);
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@ -549,10 +663,19 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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refreshValues();
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pack();
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/* Assure we do not loose the window due to placement outside desktop */
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if (getX() < 0) {
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setLocation(0, getY());
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}
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}
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@Override
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public void closePlugin() {
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/* Make sure to release monitor */
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if (monitorButton.isSelected()) {
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monitorButton.doClick();
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}
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}
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@Override
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@ -574,7 +697,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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// Selected output format
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element = new Element("varformat");
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element.setText(String.valueOf(varDispCombo.getSelectedIndex()));
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element.setText(String.valueOf(varFormatCombo.getSelectedIndex()));
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config.add(element);
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return config;
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}
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@ -590,7 +713,7 @@ public class VariableWatcher extends VisPlugin implements MotePlugin {
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varTypeCombo.setSelectedIndex(Integer.parseInt(element.getText()));
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break;
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case "varformat":
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varDispCombo.setSelectedIndex(Integer.parseInt(element.getText()));
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varFormatCombo.setSelectedIndex(Integer.parseInt(element.getText()));
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break;
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}
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}
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