+++ /dev/null
-/*
- * Copyright © 2011 Keith Packard <keithp@keithp.com>
- * Copyright © 2012 Mike Beattie <mike@ethernal.org>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 org.altusmetrum.AltosDroid;
-
-import android.speech.tts.TextToSpeech;
-import android.speech.tts.TextToSpeech.OnInitListener;
-import android.location.Location;
-
-import org.altusmetrum.altoslib_13.*;
-
-public class AltosVoice {
-
- private TextToSpeech tts = null;
- private boolean tts_enabled = false;
-
- static final int TELL_MODE_NONE = 0;
- static final int TELL_MODE_PAD = 1;
- static final int TELL_MODE_FLIGHT = 2;
- static final int TELL_MODE_RECOVER = 3;
-
- static final int TELL_FLIGHT_NONE = 0;
- static final int TELL_FLIGHT_STATE = 1;
- static final int TELL_FLIGHT_SPEED = 2;
- static final int TELL_FLIGHT_HEIGHT = 3;
- static final int TELL_FLIGHT_TRACK = 4;
-
- private int last_tell_mode;
- private int last_tell_serial = AltosLib.MISSING;
- private int last_state;
- private AltosGPS last_gps;
- private double last_height = AltosLib.MISSING;
- private Location last_receiver;
- private long last_speak_time;
- private int last_flight_tell = TELL_FLIGHT_NONE;
- private boolean quiet = false;
-
- private long now() {
- return System.currentTimeMillis();
- }
-
- private void reset_last() {
- last_tell_mode = TELL_MODE_NONE;
- last_speak_time = now() - 100 * 1000;
- last_gps = null;
- last_height = AltosLib.MISSING;
- last_receiver = null;
- last_state = AltosLib.ao_flight_invalid;
- last_flight_tell = TELL_FLIGHT_NONE;
- }
-
- public AltosVoice(AltosDroid a) {
- tts = new TextToSpeech(a, new OnInitListener() {
- public void onInit(int status) {
- if (status == TextToSpeech.SUCCESS) tts_enabled = true;
- }
- });
- reset_last();
- }
-
- public synchronized void set_enable(boolean enable) {
- tts_enabled = enable;
- }
-
- public synchronized void speak(String s) {
- if (!tts_enabled) return;
- last_speak_time = now();
- if (!quiet)
- tts.speak(s, TextToSpeech.QUEUE_ADD, null);
- }
-
- public synchronized long time_since_speak() {
- return now() - last_speak_time;
- }
-
- public synchronized void speak(String format, Object ... arguments) {
- speak(String.format(format, arguments));
- }
-
- public synchronized boolean is_speaking() {
- return tts.isSpeaking();
- }
-
- public void stop() {
- if (tts != null) {
- tts.stop();
- tts.shutdown();
- }
- }
-
- private boolean last_apogee_good;
- private boolean last_main_good;
- private boolean last_gps_good;
-
- private boolean tell_gonogo(String name,
- boolean current,
- boolean previous,
- boolean new_mode) {
- if (current != previous || new_mode)
- speak("%s %s.", name, current ? "ready" : "not ready");
- return current;
- }
-
- private boolean tell_pad(TelemetryState telem_state, AltosState state,
- AltosGreatCircle from_receiver, Location receiver) {
-
- if (state == null)
- return false;
-
- AltosDebug.debug("tell_pad lag %b ltm %d\n", last_apogee_good, last_tell_mode);
-
- if (state.apogee_voltage != AltosLib.MISSING)
- last_apogee_good = tell_gonogo("apogee",
- state.apogee_voltage >= AltosLib.ao_igniter_good,
- last_apogee_good,
- last_tell_mode != TELL_MODE_PAD);
-
- if (state.main_voltage != AltosLib.MISSING)
- last_main_good = tell_gonogo("main",
- state.main_voltage >= AltosLib.ao_igniter_good,
- last_main_good,
- last_tell_mode != TELL_MODE_PAD);
-
- if (state.gps != null)
- last_gps_good = tell_gonogo("G P S",
- state.gps_ready,
- last_gps_good,
- last_tell_mode != TELL_MODE_PAD);
- return true;
- }
-
-
- private boolean descending(int state) {
- return AltosLib.ao_flight_drogue <= state && state <= AltosLib.ao_flight_landed;
- }
-
- private boolean target_moved(AltosState state) {
- if (last_gps != null && state != null && state.gps != null) {
- AltosGreatCircle moved = new AltosGreatCircle(last_gps.lat, last_gps.lon, last_gps.alt,
- state.gps.lat, state.gps.lon, state.gps.alt);
- double height_change = 0;
- double height = state.height();
-
- if (height != AltosLib.MISSING && last_height != AltosLib.MISSING)
- height_change = Math.abs(last_height - height);
-
- if (moved.range < 10 && height_change < 10)
- return false;
- }
- return true;
- }
-
- private boolean receiver_moved(Location receiver) {
- if (last_receiver != null && receiver != null) {
- AltosGreatCircle moved = new AltosGreatCircle(last_receiver.getLatitude(),
- last_receiver.getLongitude(),
- last_receiver.getAltitude(),
- receiver.getLatitude(),
- receiver.getLongitude(),
- receiver.getAltitude());
- if (moved.range < 10)
- return false;
- }
- return true;
- }
-
- private boolean tell_flight(TelemetryState telem_state, AltosState state,
- AltosGreatCircle from_receiver, Location receiver) {
-
- boolean spoken = false;
-
- if (state == null)
- return false;
-
- if (last_tell_mode != TELL_MODE_FLIGHT)
- last_flight_tell = TELL_FLIGHT_NONE;
-
- if (state.state() != last_state && AltosLib.ao_flight_boost <= state.state() && state.state() <= AltosLib.ao_flight_landed) {
- speak(state.state_name());
- if (descending(state.state()) && !descending(last_state)) {
- if (state.max_height() != AltosLib.MISSING) {
- speak("max height: %s.",
- AltosConvert.height.say_units(state.max_height()));
- }
- }
- last_flight_tell = TELL_FLIGHT_STATE;
- return true;
- }
-
- if (last_tell_mode == TELL_MODE_FLIGHT && last_flight_tell == TELL_FLIGHT_TRACK) {
- if (time_since_speak() < 10 * 1000)
- return false;
- if (!target_moved(state) && !receiver_moved(receiver))
- return false;
- }
-
- double speed;
- double height;
-
- if (last_flight_tell == TELL_FLIGHT_NONE || last_flight_tell == TELL_FLIGHT_STATE || last_flight_tell == TELL_FLIGHT_TRACK) {
- last_flight_tell = TELL_FLIGHT_SPEED;
-
- if (state.state() <= AltosLib.ao_flight_coast) {
- speed = state.speed();
- } else {
- speed = state.gps_speed();
- if (speed == AltosLib.MISSING)
- speed = state.speed();
- }
-
- if (speed != AltosLib.MISSING) {
- speak("speed: %s.", AltosConvert.speed.say_units(speed));
- return true;
- }
- }
-
- if (last_flight_tell == TELL_FLIGHT_SPEED) {
- last_flight_tell = TELL_FLIGHT_HEIGHT;
- height = state.height();
-
- if (height != AltosLib.MISSING) {
- speak("height: %s.", AltosConvert.height.say_units(height));
- return true;
- }
- }
-
- if (last_flight_tell == TELL_FLIGHT_HEIGHT) {
- last_flight_tell = TELL_FLIGHT_TRACK;
- if (from_receiver != null) {
- speak("bearing %s %d, elevation %d, distance %s.",
- from_receiver.bearing_words(
- AltosGreatCircle.BEARING_VOICE),
- (int) (from_receiver.bearing + 0.5),
- (int) (from_receiver.elevation + 0.5),
- AltosConvert.distance.say(from_receiver.distance));
- return true;
- }
- }
-
- return spoken;
- }
-
- private boolean tell_recover(TelemetryState telem_state, AltosState state,
- AltosGreatCircle from_receiver, Location receiver) {
-
- if (from_receiver == null)
- return false;
-
- if (last_tell_mode == TELL_MODE_RECOVER) {
- if (!target_moved(state) && !receiver_moved(receiver))
- return false;
- if (time_since_speak() <= 10 * 1000)
- return false;
- }
-
- String direction = AltosDroid.direction(from_receiver, receiver);
- if (direction == null)
- direction = String.format("Bearing %d", (int) (from_receiver.bearing + 0.5));
-
- speak("%s, distance %s.", direction,
- AltosConvert.distance.say_units(from_receiver.distance));
-
- return true;
- }
-
- public void tell(TelemetryState telem_state, AltosState state,
- AltosGreatCircle from_receiver, Location receiver,
- AltosDroidTab tab, boolean quiet) {
-
- this.quiet = quiet;
-
- boolean spoken = false;
-
- if (!tts_enabled) return;
-
- if (is_speaking()) return;
-
- int tell_serial = last_tell_serial;
-
- if (state != null)
- tell_serial = state.cal_data().serial;
-
- if (tell_serial != last_tell_serial)
- reset_last();
-
- int tell_mode = TELL_MODE_NONE;
-
- if (tab.tab_name().equals(AltosDroid.tab_pad_name))
- tell_mode = TELL_MODE_PAD;
- else if (tab.tab_name().equals(AltosDroid.tab_flight_name))
- tell_mode = TELL_MODE_FLIGHT;
- else
- tell_mode = TELL_MODE_RECOVER;
-
- if (tell_mode == TELL_MODE_PAD)
- spoken = tell_pad(telem_state, state, from_receiver, receiver);
- else if (tell_mode == TELL_MODE_FLIGHT)
- spoken = tell_flight(telem_state, state, from_receiver, receiver);
- else
- spoken = tell_recover(telem_state, state, from_receiver, receiver);
-
- if (spoken) {
- last_tell_mode = tell_mode;
- last_tell_serial = tell_serial;
- if (state != null) {
- last_state = state.state();
- last_height = state.height();
- if (state.gps != null)
- last_gps = state.gps;
- }
- if (receiver != null)
- last_receiver = receiver;
- }
- }
-}
projects / fw / altos / blobdiff