extend SerialUI to avoid code duplication

This commit is contained in:
fros4943 2009-06-02 09:34:59 +00:00
parent 9ea673f3be
commit af0c20e00d

View file

@ -26,64 +26,33 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: SkySerial.java,v 1.15 2009/05/26 14:31:07 fros4943 Exp $
* $Id: SkySerial.java,v 1.16 2009/06/02 09:34:59 fros4943 Exp $
*/
package se.sics.cooja.mspmote.interfaces;
import java.awt.*;
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.*;
import javax.swing.*;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.TimeEvent;
import se.sics.mspsim.core.*;
import se.sics.cooja.interfaces.Log;
import se.sics.cooja.dialogs.SerialUI;
import se.sics.cooja.interfaces.SerialPort;
import se.sics.cooja.mspmote.SkyMote;
import se.sics.cooja.plugins.SLIP;
/**
* @author Fredrik Osterlind
*/
@ClassDescription("Serial port")
public class SkySerial extends Log implements SerialPort, USARTListener {
public class SkySerial extends SerialUI implements SerialPort {
private static final long DELAY_INCOMING_DATA = 69; /* Corresponds to 115200 bit/s */
private static Logger logger = Logger.getLogger(SkySerial.class);
private SkyMote mote;
private String lastLogMessage = "";
private StringBuilder newMessage = new StringBuilder();
private JTextArea logTextPane = null;
private USART usart;
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(SkySerial.this);
}
}
private SerialDataObservable serialDataObservable = new SerialDataObservable();
private byte lastSerialData = 0;
private Vector<Byte> incomingData = new Vector<Byte>();
@ -94,13 +63,16 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
IOUnit ioUnit = this.mote.getCPU().getIOUnit("USART 1");
if (ioUnit instanceof USART) {
usart = (USART) ioUnit;
usart.setUSARTListener(this);
}
}
public void stateChanged(int state) {
if (state == USARTListener.RXFLAG_CLEARED) {
tryWriteNextByte();
usart.setUSARTListener(new USARTListener() {
public void dataReceived(USART arg0, int arg1) {
SkySerial.this.dataReceived(arg1);
}
public void stateChanged(int state) {
if (state == USARTListener.RXFLAG_CLEARED) {
tryWriteNextByte();
}
}
});
}
}
@ -122,21 +94,6 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
}
}
public String getLastLogMessage() {
return lastLogMessage;
}
public void addSerialDataObserver(Observer o) {
serialDataObservable.addObserver(o);
}
public void deleteSerialDataObserver(Observer o) {
serialDataObservable.deleteObserver(o);
}
public byte getLastSerialData() {
return lastSerialData;
}
private void tryWriteNextByte() {
byte b;
@ -163,239 +120,8 @@ public class SkySerial extends Log implements SerialPort, USARTListener {
}
};
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(USART source, 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(mote);
// 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(mote);
} 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;
public Mote getMote() {
return mote;
}
}