import java.util.*;
import java.text.*;
import java.util.prefs.*;
+import java.util.concurrent.LinkedBlockingQueue;
import gnu.io.*;
import altosui.AltosSerial;
import altosui.AltosSerialMonitor;
import altosui.AltosTelemetry;
import altosui.AltosState;
-
-class AltosUIMonitor implements AltosSerialMonitor {
- public void data(String data) {
- System.out.println(data);
- }
-}
+import altosui.AltosDeviceDialog;
class AltosFlightStatusTableModel extends AbstractTableModel {
private String[] columnNames = {"Height (m)", "State", "RSSI (dBm)", "Speed (m/s)" };
createMenu();
serialLine = new AltosSerial();
- serialLine.monitor(new AltosUIMonitor());
int dpi = Toolkit.getDefaultToolkit().getScreenResolution();
this.setSize(new Dimension (infoValueMetrics.charWidth('0') * 6 * 20,
statusHeight * 4 + infoHeight * 17));
return true;
}
- private void PickSerialDevice() {
- java.util.Enumeration<CommPortIdentifier> port_list = CommPortIdentifier.getPortIdentifiers();
- while (port_list.hasMoreElements()) {
- CommPortIdentifier identifier = port_list.nextElement();
- System.out.println("Serial port " + identifier.getName());
+ class DisplayThread extends Thread {
+ String read() throws InterruptedException { return null; }
+
+ void close() { }
+
+ void update(AltosState state) throws InterruptedException { }
+
+ public void run() {
+ String line;
+ AltosState state = null;
+
+ info_reset();
+ info_finish();
+ try {
+ while ((line = read()) != null) {
+ try {
+ AltosTelemetry t = new AltosTelemetry(line);
+ state = new AltosState(t, state);
+ update(state);
+ show(state);
+ } catch (ParseException pp) {
+ System.out.printf("Parse error on %s\n", line);
+ System.out.println("exception " + pp);
+ }
+ }
+ } catch (InterruptedException ee) {
+ } finally {
+ close();
+ }
+ }
+ }
+
+ class DeviceThread extends DisplayThread {
+ AltosSerial serial;
+ LinkedBlockingQueue<String> telem;
+
+ String read() throws InterruptedException {
+ return telem.take();
+ }
+
+ void close() {
+ serial.close();
+ serial.remove_monitor(telem);
+ System.out.println("DisplayThread done");
+ }
+
+ public DeviceThread(AltosSerial s) {
+ serial = s;
+ telem = new LinkedBlockingQueue<String>();
+ serial.add_monitor(telem);
}
}
private void ConnectToDevice() {
- JFileChooser device_chooser = new JFileChooser();
- int returnVal = device_chooser.showOpenDialog(AltosUI.this);
+ AltosDevice device = AltosDeviceDialog.show(AltosUI.this, "TeleDongle");
- if (returnVal == JFileChooser.APPROVE_OPTION) {
- File file = device_chooser.getSelectedFile();
+ if (device != null) {
try {
- serialLine.connect(file.getCanonicalPath());
+ serialLine.connect(device.tty);
+ DeviceThread thread = new DeviceThread(serialLine);
+ run_display(thread);
} catch (FileNotFoundException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
- file.getName(),
+ device.tty,
"Cannot open serial port",
JOptionPane.ERROR_MESSAGE);
} catch (NoSuchPortException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
- file.getName(),
+ device.tty,
"No such serial port",
JOptionPane.ERROR_MESSAGE);
} catch (PortInUseException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
- file.getName(),
+ device.tty,
"Port in use",
JOptionPane.ERROR_MESSAGE);
} catch (IOException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
- file.getName(),
+ device.tty,
"Unkonwn I/O error",
JOptionPane.ERROR_MESSAGE);
}
}
}
+ void DisconnectFromDevice () {
+ stop_display();
+ }
+
String readline(FileInputStream s) throws IOException {
int c;
String line = "";
* Open an existing telemetry file and replay it in realtime
*/
- class ReplayThread extends Thread {
+ class ReplayThread extends DisplayThread {
FileInputStream replay;
String filename;
filename = name;
}
- /* Run the replay in a separate thread
- * so that the UI can update
- */
- public void run() {
- String line;
- AltosState state = null;
+ String read() {
try {
- while ((line = readline(replay)) != null) {
- try {
- AltosTelemetry t = new AltosTelemetry(line);
- state = new AltosState(t, state);
- show(state);
-
- /* Make it run in realtime after the rocket leaves the pad */
- try {
- if (state.state > AltosTelemetry.ao_flight_pad)
- Thread.sleep((int) (state.time_change * 1000));
- } catch (InterruptedException e) {}
- } catch (ParseException pp) {
- JOptionPane.showMessageDialog(AltosUI.this,
- line,
- "error parsing",
- JOptionPane.ERROR_MESSAGE);
- break;
- }
- }
+ return readline(replay);
} catch (IOException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
filename,
"error reading",
JOptionPane.ERROR_MESSAGE);
- } finally {
- try {
- replay.close();
- } catch (IOException e) {}
}
+ return null;
+ }
+
+ void close () {
+ try {
+ replay.close();
+ } catch (IOException ee) {
+ }
+ }
+
+ void update(AltosState state) throws InterruptedException {
+ /* Make it run in realtime after the rocket leaves the pad */
+ if (state.state > AltosTelemetry.ao_flight_pad)
+ Thread.sleep((int) (state.time_change * 1000));
}
}
+ Thread display_thread;
+
+ private void stop_display() {
+ if (display_thread != null && display_thread.isAlive())
+ display_thread.interrupt();
+ display_thread = null;
+ }
+
+ private void run_display(Thread thread) {
+ stop_display();
+ display_thread = thread;
+ display_thread.start();
+ }
+
/*
* Replay a flight from telemetry data
*/
try {
FileInputStream replay = new FileInputStream(file);
ReplayThread thread = new ReplayThread(replay, filename);
- thread.start();
+ run_display(thread);
} catch (FileNotFoundException ee) {
JOptionPane.showMessageDialog(AltosUI.this,
filename,
}
}
- /*
- * Connect to TeleMetrum, either directly or through
+ /* Connect to TeleMetrum, either directly or through
* a TeleDongle over the packet link
*/
private void SaveFlightData() {
}
}
+ /* Create the AltosUI menus
+ */
private void createMenu() {
JMenuBar menubar = new JMenuBar();
JMenu menu;
item = new JMenuItem("Disconnect from Device",KeyEvent.VK_D);
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
- serialLine.close();
+ DisconnectFromDevice();
}
});
menu.add(item);
projects / fw / altos / blobdiff