package altosui;
import java.awt.*;
-import java.awt.event.*;
import javax.swing.*;
-import javax.swing.filechooser.FileNameExtensionFilter;
-import javax.swing.table.*;
import java.io.*;
-import java.util.*;
import java.text.*;
-import java.util.prefs.*;
-import java.util.concurrent.LinkedBlockingQueue;
+import org.altusmetrum.altoslib_2.*;
public class AltosDisplayThread extends Thread {
Frame parent;
IdleThread idle_thread;
AltosVoice voice;
- String name;
AltosFlightReader reader;
- int crc_errors;
+ AltosState old_state, state;
+ AltosListenerState listener_state;
AltosFlightDisplay display;
- synchronized void show(AltosState state, int crc_errors) {
- if (state != null)
- display.show(state, crc_errors);
+ synchronized void show_safely() {
+ final AltosState my_state = state;
+ final AltosListenerState my_listener_state = listener_state;
+ Runnable r = new Runnable() {
+ public void run() {
+ try {
+ display.show(my_state, my_listener_state);
+ } catch (Exception ex) {
+ }
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ }
+
+ void reading_error_internal() {
+ JOptionPane.showMessageDialog(parent,
+ String.format("Error reading from \"%s\"", reader.name),
+ "Telemetry Read Error",
+ JOptionPane.ERROR_MESSAGE);
+ }
+
+ void reading_error_safely() {
+ Runnable r = new Runnable() {
+ public void run() {
+ try {
+ reading_error_internal();
+ } catch (Exception ex) {
+ }
+ }
+ };
+ SwingUtilities.invokeLater(r);
}
class IdleThread extends Thread {
boolean started;
- private AltosState state;
int reported_landing;
int report_interval;
long report_time;
/* If the rocket isn't on the pad, then report height */
if (Altos.ao_flight_drogue <= state.state &&
state.state < Altos.ao_flight_landed &&
+ state.from_pad != null &&
state.range >= 0)
{
- voice.speak("Height %d, bearing %s %d, elevation %d, range %d.\n",
- (int) (state.height + 0.5),
- state.from_pad.bearing_words(
- AltosGreatCircle.BEARING_VOICE),
+ voice.speak("Height %s, bearing %s %d, elevation %d, range %s.\n",
+ AltosConvert.height.say(state.height()),
+ state.from_pad.bearing_words(
+ AltosGreatCircle.BEARING_VOICE),
(int) (state.from_pad.bearing + 0.5),
(int) (state.elevation + 0.5),
- (int) (state.range + 0.5));
+ AltosConvert.distance.say(state.range));
} else if (state.state > Altos.ao_flight_pad) {
- voice.speak("%d meters", (int) (state.height + 0.5));
+ voice.speak(AltosConvert.height.say_units(state.height()));
} else {
reported_landing = 0;
}
*/
if (state.state >= Altos.ao_flight_drogue &&
(last ||
- System.currentTimeMillis() - state.report_time >= 15000 ||
+ System.currentTimeMillis() - state.received_time >= 15000 ||
state.state == Altos.ao_flight_landed))
{
- if (Math.abs(state.baro_speed) < 20 && state.height < 100)
+ if (Math.abs(state.speed()) < 20 && state.height() < 100)
voice.speak("rocket landed safely");
else
voice.speak("rocket may have crashed");
if (state.from_pad != null)
- voice.speak("Bearing %d degrees, range %d meters.",
+ voice.speak("Bearing %d degrees, range %s.",
(int) (state.from_pad.bearing + 0.5),
- (int) (state.from_pad.distance + 0.5));
+ AltosConvert.distance.say_units(state.from_pad.distance));
++reported_landing;
if (state.state != Altos.ao_flight_landed) {
state.state = Altos.ao_flight_landed;
- show(state, 0);
+ show_safely();
}
}
}
public void run () {
try {
for (;;) {
+ if (reader.has_monitor_battery()) {
+ listener_state.battery = reader.monitor_battery();
+ show_safely();
+ }
set_report_time();
for (;;) {
voice.drain();
wait(sleep_time);
}
}
+
report(false);
}
} catch (InterruptedException ie) {
}
}
- public synchronized void notice(AltosState new_state, boolean spoken) {
- AltosState old_state = state;
- state = new_state;
- if (!started && state.state > Altos.ao_flight_pad) {
- started = true;
- start();
- }
-
- if (state.state < Altos.ao_flight_drogue)
- report_interval = 10000;
- else
- report_interval = 20000;
+ public synchronized void notice(boolean spoken) {
if (old_state != null && old_state.state != state.state) {
report_time = now();
this.notify();
}
public IdleThread() {
- state = null;
reported_landing = 0;
report_interval = 10000;
}
}
- boolean tell(AltosState state, AltosState old_state) {
+ synchronized boolean tell() {
boolean ret = false;
if (old_state == null || old_state.state != state.state) {
- voice.speak(state.data.state());
+ voice.speak(state.state_name());
if ((old_state == null || old_state.state <= Altos.ao_flight_boost) &&
state.state > Altos.ao_flight_boost) {
- voice.speak("max speed: %d meters per second.",
- (int) (state.max_speed + 0.5));
+ voice.speak("max speed: %s.",
+ AltosConvert.speed.say_units(state.max_speed() + 0.5));
ret = true;
} else if ((old_state == null || old_state.state < Altos.ao_flight_drogue) &&
state.state >= Altos.ao_flight_drogue) {
- voice.speak("max height: %d meters.",
- (int) (state.max_height + 0.5));
+ voice.speak("max height: %s.",
+ AltosConvert.height.say_units(state.max_height() + 0.5));
ret = true;
}
}
public void run() {
boolean interrupted = false;
- String line;
- AltosState state = null;
- AltosState old_state = null;
boolean told;
idle_thread = new IdleThread();
+ idle_thread.start();
- display.reset();
try {
for (;;) {
try {
- AltosRecord record = reader.read();
- if (record == null)
+ state = reader.read();
+ if (state == null)
break;
- old_state = state;
- state = new AltosState(record, state);
reader.update(state);
- show(state, crc_errors);
- told = tell(state, old_state);
- idle_thread.notice(state, told);
+ show_safely();
+ told = tell();
+ idle_thread.notice(told);
} catch (ParseException pp) {
System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
} catch (AltosCRCException ce) {
- ++crc_errors;
- show(state, crc_errors);
+ ++listener_state.crc_errors;
+ show_safely();
}
}
} catch (InterruptedException ee) {
interrupted = true;
} catch (IOException ie) {
- JOptionPane.showMessageDialog(parent,
- String.format("Error reading from \"%s\"", name),
- "Telemetry Read Error",
- JOptionPane.ERROR_MESSAGE);
+ reading_error_safely();
} finally {
if (!interrupted)
idle_thread.report(true);
}
public AltosDisplayThread(Frame in_parent, AltosVoice in_voice, AltosFlightDisplay in_display, AltosFlightReader in_reader) {
+ listener_state = new AltosListenerState();
parent = in_parent;
voice = in_voice;
display = in_display;
reader = in_reader;
+ display.reset();
}
}
projects / fw / altos / blobdiff