minor fix: always show start of lines

This commit is contained in:
fros4943 2009-06-02 09:34:12 +00:00
parent 16a9656abd
commit 9ea673f3be

View file

@ -1,339 +1,346 @@
/*
* 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.
*
* $Id: SerialUI.java,v 1.1 2009/03/19 18:55:44 joxe Exp $
*/
package se.sics.cooja.dialogs;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.Collection;
import java.util.Observable;
import java.util.Observer;
import org.jdom.Element;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import org.apache.log4j.Logger;
import se.sics.cooja.Mote;
import se.sics.cooja.interfaces.Log;
import se.sics.cooja.interfaces.SerialPort;
import se.sics.cooja.plugins.SLIP;
public abstract class SerialUI extends Log implements SerialPort {
private static Logger logger = Logger.getLogger(SerialUI.class);
private String lastLogMessage = "";
private StringBuilder newMessage = new StringBuilder();
private JTextArea logTextPane = null;
private JTextField commandField;
private JCheckBox slipCheckbox;
private String[] history = new String[50];
private int historyPos = 0;
private int historyCount = 0;
private class SerialDataObservable extends Observable {
private void notifyNewData() {
if (this.countObservers() == 0) {
return;
}
setChanged();
notifyObservers(SerialUI.this);
}
}
private SerialDataObservable serialDataObservable = new SerialDataObservable();
private byte lastSerialData = 0;
public String getLastLogMessage() {
return lastLogMessage;
}
public abstract Mote getMote();
public void addSerialDataObserver(Observer o) {
serialDataObservable.addObserver(o);
}
public void deleteSerialDataObserver(Observer o) {
serialDataObservable.deleteObserver(o);
}
public byte getLastSerialData() {
return lastSerialData;
}
public JPanel getInterfaceVisualizer() {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
if (logTextPane == null) {
logTextPane = new JTextArea();
}
// Send RS232 data visualizer
JPanel sendPane = new JPanel(new BorderLayout());
commandField = new JTextField(15);
JButton sendButton = new JButton("Send data");
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;
if (slipCheckbox.isSelected()) {
addToLog("SLIP> " + command);
command += "\n";
writeArray(SLIP.asSlip(command.getBytes()));
} else {
addToLog("> " + command);
writeString(command);
}
commandField.setText("");
} catch (Exception ex) {
System.err.println("could not send '" + command + "':");
ex.printStackTrace();
JOptionPane.showMessageDialog(logTextPane,
"could not send '" + command + "':\n"
+ ex, "ERROR",
JOptionPane.ERROR_MESSAGE);
}
} else {
commandField.getToolkit().beep();
}
}
};
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;
}
}
}
});
slipCheckbox = new JCheckBox("", false);
slipCheckbox.setToolTipText("Wrap data as SLIP");
commandField.addActionListener(action);
sendButton.addActionListener(action);
sendPane.add(BorderLayout.WEST, slipCheckbox);
sendPane.add(BorderLayout.CENTER, commandField);
sendPane.add(BorderLayout.EAST, sendButton);
// Receive RS232 data visualizer
logTextPane.setOpaque(false);
logTextPane.setEditable(false);
if (getLastLogMessage() == null) {
logTextPane.setText("");
} else {
logTextPane.append(getLastLogMessage());
}
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
final String logMessage = getLastLogMessage();
EventQueue.invokeLater(new Runnable() {
public void run() {
addToLog(logMessage);
}
});
}
});
// Saving observer reference for releaseInterfaceVisualizer
panel.putClientProperty("intf_obs", observer);
JScrollPane scrollPane = new JScrollPane(logTextPane);
scrollPane.setPreferredSize(new Dimension(100, 100));
panel.add(BorderLayout.NORTH, new JLabel("Last serial data:"));
panel.add(BorderLayout.CENTER, scrollPane);
panel.add(BorderLayout.SOUTH, sendPane);
return panel;
}
protected void addToLog(String text) {
String current = logTextPane.getText();
int len = current.length();
if (len > 8192) {
current = current.substring(len - 8192);
}
current = len > 0 ? (current + '\n' + text) : text;
logTextPane.setText(current);
logTextPane.setCaretPosition(current.length());
}
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 double energyConsumption() {
return 0;
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
}
private int tosChars = 0;
boolean tosMode = false;
private int[] tosData = new int[255];
private int tosPos = 0;
private int tosLen = 0;
public void dataReceived(int data) {
if (tosMode) {
/* needs to add checks to CRC */
// System.out.println("Received: " + Integer.toString(data, 16) + " = " + (char) data + " tosPos: " + tosPos);
if (data == 0x7e) {
if (tosPos > 6) {
lastLogMessage = "TinyOS: " + newMessage.toString();
newMessage.setLength(0);
this.setChanged();
this.notifyObservers(getMote());
// System.out.println("*** Printing TOS String: " + lastLogMessage);
tosPos = 0;
tosLen = 0;
} else {
/* start of new message! */
tosPos = 0;
tosLen = 0;
}
}
if (tosPos == 7) {
tosLen = data;
// System.out.println("TOS Payload len: " + tosLen);
}
if (tosPos > 9 && tosPos < 10 + tosLen) {
if (data < 32) {
data = 32;
}
newMessage.append((char) data);
}
tosData[tosPos++] = data;
} else {
if (data == 0x7e) {
tosChars++;
if (tosChars == 2) {
tosMode = true;
/* already read one char here */
tosPos = 1;
}
} else {
tosChars = 0;
}
if (data == '\n') {
lastLogMessage = newMessage.toString();
newMessage.setLength(0);
this.setChanged();
this.notifyObservers(getMote());
} else {
newMessage.append((char) data);
}
lastSerialData = (byte) data;
serialDataObservable.notifyNewData();
}
}
public void close() {
}
public void flushInput() {
}
private String trim(String text) {
return (text != null) && ((text = text.trim()).length() > 0) ? text : null;
}
}
/*
* 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.
*
* $Id: SerialUI.java,v 1.2 2009/06/02 09:34:12 fros4943 Exp $
*/
package se.sics.cooja.dialogs;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.Collection;
import java.util.Observable;
import java.util.Observer;
import org.jdom.Element;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import org.apache.log4j.Logger;
import se.sics.cooja.Mote;
import se.sics.cooja.interfaces.Log;
import se.sics.cooja.interfaces.SerialPort;
import se.sics.cooja.plugins.SLIP;
public abstract class SerialUI extends Log implements SerialPort {
private static Logger logger = Logger.getLogger(SerialUI.class);
private String lastLogMessage = "";
private StringBuilder newMessage = new StringBuilder();
private JTextArea logTextPane = null;
private JTextField commandField;
private JCheckBox slipCheckbox;
private String[] history = new String[50];
private int historyPos = 0;
private int historyCount = 0;
private class SerialDataObservable extends Observable {
private void notifyNewData() {
if (this.countObservers() == 0) {
return;
}
setChanged();
notifyObservers(SerialUI.this);
}
}
private SerialDataObservable serialDataObservable = new SerialDataObservable();
private byte lastSerialData = 0;
public String getLastLogMessage() {
return lastLogMessage;
}
public abstract Mote getMote();
public void addSerialDataObserver(Observer o) {
serialDataObservable.addObserver(o);
}
public void deleteSerialDataObserver(Observer o) {
serialDataObservable.deleteObserver(o);
}
public byte getLastSerialData() {
return lastSerialData;
}
public JPanel getInterfaceVisualizer() {
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
if (logTextPane == null) {
logTextPane = new JTextArea();
}
// Send RS232 data visualizer
JPanel sendPane = new JPanel(new BorderLayout());
commandField = new JTextField(15);
JButton sendButton = new JButton("Send data");
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;
if (slipCheckbox.isSelected()) {
addToLog("SLIP> " + command);
command += "\n";
writeArray(SLIP.asSlip(command.getBytes()));
} else {
addToLog("> " + command);
writeString(command);
}
commandField.setText("");
} catch (Exception ex) {
System.err.println("could not send '" + command + "':");
ex.printStackTrace();
JOptionPane.showMessageDialog(logTextPane,
"could not send '" + command + "':\n"
+ ex, "ERROR",
JOptionPane.ERROR_MESSAGE);
}
} else {
commandField.getToolkit().beep();
}
}
};
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;
}
}
}
});
slipCheckbox = new JCheckBox("", false);
slipCheckbox.setToolTipText("Wrap data as SLIP");
commandField.addActionListener(action);
sendButton.addActionListener(action);
sendPane.add(BorderLayout.WEST, slipCheckbox);
sendPane.add(BorderLayout.CENTER, commandField);
sendPane.add(BorderLayout.EAST, sendButton);
// Receive RS232 data visualizer
logTextPane.setOpaque(false);
logTextPane.setEditable(false);
if (getLastLogMessage() == null) {
logTextPane.setText("");
} else {
logTextPane.append(getLastLogMessage());
}
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
final String logMessage = getLastLogMessage();
EventQueue.invokeLater(new Runnable() {
public void run() {
addToLog(logMessage);
}
});
}
});
// Saving observer reference for releaseInterfaceVisualizer
panel.putClientProperty("intf_obs", observer);
JScrollPane scrollPane = new JScrollPane(logTextPane);
scrollPane.setPreferredSize(new Dimension(100, 100));
panel.add(BorderLayout.NORTH, new JLabel("Last serial data:"));
panel.add(BorderLayout.CENTER, scrollPane);
panel.add(BorderLayout.SOUTH, sendPane);
return panel;
}
protected void addToLog(String text) {
String current = logTextPane.getText();
int len = current.length();
if (len > 8192) {
current = current.substring(len - 8192);
}
current = len > 0 ? (current + '\n' + text) : text;
logTextPane.setText(current);
logTextPane.setCaretPosition(current.length());
Rectangle visRect = logTextPane.getVisibleRect();
if (visRect.x > 0) {
visRect.x = 0;
logTextPane.scrollRectToVisible(visRect);
}
}
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 double energyConsumption() {
return 0;
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
}
private int tosChars = 0;
boolean tosMode = false;
private int[] tosData = new int[255];
private int tosPos = 0;
private int tosLen = 0;
public void dataReceived(int data) {
if (tosMode) {
/* needs to add checks to CRC */
// System.out.println("Received: " + Integer.toString(data, 16) + " = " + (char) data + " tosPos: " + tosPos);
if (data == 0x7e) {
if (tosPos > 6) {
lastLogMessage = "TinyOS: " + newMessage.toString();
newMessage.setLength(0);
this.setChanged();
this.notifyObservers(getMote());
// System.out.println("*** Printing TOS String: " + lastLogMessage);
tosPos = 0;
tosLen = 0;
} else {
/* start of new message! */
tosPos = 0;
tosLen = 0;
}
}
if (tosPos == 7) {
tosLen = data;
// System.out.println("TOS Payload len: " + tosLen);
}
if (tosPos > 9 && tosPos < 10 + tosLen) {
if (data < 32) {
data = 32;
}
newMessage.append((char) data);
}
tosData[tosPos++] = data;
} else {
if (data == 0x7e) {
tosChars++;
if (tosChars == 2) {
tosMode = true;
/* already read one char here */
tosPos = 1;
}
} else {
tosChars = 0;
}
if (data == '\n') {
lastLogMessage = newMessage.toString();
newMessage.setLength(0);
this.setChanged();
this.notifyObservers(getMote());
} else {
newMessage.append((char) data);
}
lastSerialData = (byte) data;
serialDataObservable.notifyNewData();
}
}
public void close() {
}
public void flushInput() {
}
private String trim(String text) {
return (text != null) && ((text = text.trim()).length() > 0) ? text : null;
}
}