public AltosVoice voice = new AltosVoice();
+ public static boolean load_library(Frame frame) {
+ if (!AltosDevice.load_library()) {
+ JOptionPane.showMessageDialog(frame,
+ String.format("No AltOS library in \"%s\"",
+ System.getProperty("java.library.path","<undefined>")),
+ "Cannot load device access library",
+ JOptionPane.ERROR_MESSAGE);
+ return false;
+ }
+ return true;
+ }
+
public AltosUI() {
+ load_library(null);
+
String[] statusNames = { "Height (m)", "State", "RSSI (dBm)", "Speed (m/s)" };
Object[][] statusData = { { "0", "pad", "-50", "0" } };
class IdleThread extends Thread {
+ boolean started;
private AltosState state;
int reported_landing;
+ int report_interval;
+ long report_time;
public synchronized void report(boolean last) {
if (state == null)
}
}
+ long now () {
+ return System.currentTimeMillis();
+ }
+
+ void set_report_time() {
+ report_time = now() + report_interval;
+ }
+
public void run () {
reported_landing = 0;
state = null;
+ report_interval = 10000;
try {
for (;;) {
- Thread.sleep(20000);
+ set_report_time();
+ for (;;) {
+ voice.drain();
+ synchronized (this) {
+ long sleep_time = report_time - now();
+ if (sleep_time <= 0)
+ break;
+ wait(sleep_time);
+ }
+ }
report(false);
}
} catch (InterruptedException ie) {
+ try {
+ voice.drain();
+ } catch (InterruptedException iie) { }
}
}
- public void notice(AltosState new_state) {
+ public synchronized void notice(AltosState new_state, boolean spoken) {
AltosState old_state = state;
state = new_state;
- if (old_state != null && old_state.state != state.state)
- report(false);
+ 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;
+ if (old_state != null && old_state.state != state.state) {
+ report_time = now();
+ this.notify();
+ } else if (spoken)
+ set_report_time();
}
}
- private void tell(AltosState state, AltosState old_state) {
+ private boolean tell(AltosState state, AltosState old_state) {
+ boolean ret = false;
if (old_state == null || old_state.state != state.state) {
voice.speak(state.data.state());
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));
+ 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));
+ ret = true;
}
}
if (old_state == null || old_state.gps_ready != state.gps_ready) {
- if (state.gps_ready)
+ if (state.gps_ready) {
voice.speak("GPS ready");
- else if (old_state != null)
+ ret = true;
+ }
+ else if (old_state != null) {
voice.speak("GPS lost");
+ ret = true;
+ }
}
old_state = state;
+ return ret;
}
class DisplayThread extends Thread {
String line;
AltosState state = null;
AltosState old_state = null;
+ boolean told;
idle_thread = new IdleThread();
info_reset();
info_finish();
- idle_thread.start();
try {
for (;;) {
try {
state = new AltosState(record, state);
update(state);
show(state, crc_errors);
- tell(state, old_state);
- idle_thread.notice(state);
+ told = tell(state, old_state);
+ idle_thread.notice(state, told);
} catch (ParseException pp) {
System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
} catch (AltosCRCException ce) {
}
private void ConnectToDevice() {
- AltosDevice device = AltosDeviceDialog.show(AltosUI.this, AltosDevice.BaseStation);
+ AltosDevice device = AltosDeviceDialog.show(AltosUI.this,
+ AltosDevice.product_basestation);
if (device != null) {
try {