diff options
author | Keith Packard <keithp@keithp.com> | 2014-05-25 20:55:11 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2014-05-25 20:56:48 -0700 |
commit | 0a6c76fc0525d6588a1d88127f0085f13a02f1af (patch) | |
tree | d7cf76748c86522708b0826237eb031f371e349d /altosui/AltosDisplayThread.java | |
parent | 4ac7797d3efb9cc2d9fae88519f55e40b1050224 (diff) |
altosui/altosuilib/altoslib: Move more stuff out of autosui. Reduce site map memory
Prepare to share with TeleGPS application.
This also has the changes to the site map tile which cache only a few
images and regenerate the flight path on the fly, saving piles of memory
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altosui/AltosDisplayThread.java')
-rw-r--r-- | altosui/AltosDisplayThread.java | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/altosui/AltosDisplayThread.java b/altosui/AltosDisplayThread.java deleted file mode 100644 index ab85607d..00000000 --- a/altosui/AltosDisplayThread.java +++ /dev/null @@ -1,259 +0,0 @@ -/* - * Copyright © 2010 Keith Packard <keithp@keithp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -package altosui; - -import java.awt.*; -import javax.swing.*; -import java.io.*; -import java.text.*; -import org.altusmetrum.altoslib_3.*; - -public class AltosDisplayThread extends Thread { - - Frame parent; - IdleThread idle_thread; - AltosVoice voice; - AltosFlightReader reader; - AltosState old_state, state; - AltosListenerState listener_state; - AltosFlightDisplay display; - - 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; - int reported_landing; - int report_interval; - long report_time; - - public synchronized void report(boolean last) { - if (state == null) - return; - - /* reset the landing count once we hear about a new flight */ - if (state.state < Altos.ao_flight_drogue) - reported_landing = 0; - - /* Shut up once the rocket is on the ground */ - if (reported_landing > 2) { - return; - } - - /* 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 %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), - AltosConvert.distance.say(state.range)); - } else if (state.state > Altos.ao_flight_pad) { - voice.speak(AltosConvert.height.say_units(state.height())); - } else { - reported_landing = 0; - } - - /* If the rocket is coming down, check to see if it has landed; - * either we've got a landed report or we haven't heard from it in - * a long time - */ - if (state.state >= Altos.ao_flight_drogue && - (last || - System.currentTimeMillis() - state.received_time >= 15000 || - state.state == Altos.ao_flight_landed)) - { - 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 %s.", - (int) (state.from_pad.bearing + 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_safely(); - } - } - } - - long now () { - return System.currentTimeMillis(); - } - - void set_report_time() { - report_time = now() + report_interval; - } - - public void run () { - try { - for (;;) { - if (reader.has_monitor_battery()) { - listener_state.battery = reader.monitor_battery(); - show_safely(); - } - 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 synchronized void notice(boolean spoken) { - if (old_state != null && old_state.state != state.state) { - report_time = now(); - this.notify(); - } else if (spoken) - set_report_time(); - } - - public IdleThread() { - reported_landing = 0; - report_interval = 10000; - } - } - - synchronized boolean tell() { - boolean ret = false; - if (old_state == null || old_state.state != state.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: %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: %s.", - AltosConvert.height.say_units(state.max_height() + 0.5)); - ret = true; - } - } - if (old_state == null || old_state.gps_ready != state.gps_ready) { - if (state.gps_ready) { - voice.speak("GPS ready"); - ret = true; - } - else if (old_state != null) { - voice.speak("GPS lost"); - ret = true; - } - } - old_state = state; - return ret; - } - - public void run() { - boolean interrupted = false; - boolean told; - - idle_thread = new IdleThread(); - idle_thread.start(); - - try { - for (;;) { - try { - state = reader.read(); - if (state == null) - break; - reader.update(state); - 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) { - ++listener_state.crc_errors; - show_safely(); - } - } - } catch (InterruptedException ee) { - interrupted = true; - } catch (IOException ie) { - reading_error_safely(); - } finally { - if (!interrupted) - idle_thread.report(true); - reader.close(interrupted); - idle_thread.interrupt(); - try { - idle_thread.join(); - } catch (InterruptedException ie) {} - } - } - - 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(); - } -} |