2 * Copyright © 2011 Keith Packard <keithp@keithp.com>
3 * Copyright © 2012 Mike Beattie <mike@ethernal.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 package org.altusmetrum.AltosDroid;
21 import android.speech.tts.TextToSpeech;
22 import android.speech.tts.TextToSpeech.OnInitListener;
24 import org.altusmetrum.altoslib_7.*;
26 public class AltosVoice {
28 private TextToSpeech tts = null;
29 private boolean tts_enabled = false;
31 private IdleThread idle_thread = null;
33 private AltosState old_state = null;
35 public AltosVoice(AltosDroid a) {
37 tts = new TextToSpeech(a, new OnInitListener() {
38 public void onInit(int status) {
39 if (status == TextToSpeech.SUCCESS) tts_enabled = true;
41 idle_thread = new IdleThread();
48 public synchronized void speak(String s) {
49 if (!tts_enabled) return;
50 tts.speak(s, TextToSpeech.QUEUE_ADD, null);
54 if (tts != null) tts.shutdown();
55 if (idle_thread != null) {
56 idle_thread.interrupt();
61 public void tell(AltosState state, AltosGreatCircle from_receiver) {
62 if (!tts_enabled) return;
64 boolean spoke = false;
65 if (old_state == null || old_state.state != state.state) {
66 if (state.state != AltosLib.ao_flight_stateless)
67 speak(state.state_name());
68 if ((old_state == null || old_state.state <= AltosLib.ao_flight_boost) &&
69 state.state > AltosLib.ao_flight_boost) {
70 if (state.max_speed() != AltosLib.MISSING)
71 speak(String.format("Max speed: %s.",
72 AltosConvert.speed.say_units(state.max_speed())));
74 } else if ((old_state == null || old_state.state < AltosLib.ao_flight_drogue) &&
75 state.state >= AltosLib.ao_flight_drogue) {
76 if (state.max_height() != AltosLib.MISSING)
77 speak(String.format("Max height: %s.",
78 AltosConvert.height.say_units(state.max_height())));
82 if (old_state == null || old_state.gps_ready != state.gps_ready) {
83 if (state.gps_ready) {
86 } else if (old_state != null) {
92 if (idle_thread != null)
93 idle_thread.notice(state, from_receiver, spoke);
97 class IdleThread extends Thread {
99 private AltosState state;
100 private AltosGreatCircle from_receiver;
101 int reported_landing;
105 public synchronized void report(boolean last) {
109 /* reset the landing count once we hear about a new flight */
110 if (state.state < AltosLib.ao_flight_drogue)
111 reported_landing = 0;
113 /* Shut up once the rocket is on the ground */
114 if (reported_landing > 2) {
118 /* If the rocket isn't on the pad, then report location */
119 if ((AltosLib.ao_flight_drogue <= state.state &&
120 state.state < AltosLib.ao_flight_landed) ||
121 state.state == AltosLib.ao_flight_stateless)
123 AltosGreatCircle position;
125 if (from_receiver != null)
126 position = from_receiver;
128 position = state.from_pad;
130 if (position != null) {
131 speak(String.format("Height %s, bearing %s %d, elevation %d, range %s.\n",
132 AltosConvert.height.say_units(state.height()),
133 position.bearing_words(
134 AltosGreatCircle.BEARING_VOICE),
135 (int) (position.bearing + 0.5),
136 (int) (position.elevation + 0.5),
137 AltosConvert.distance.say_units(position.range)));
139 } else if (state.state > AltosLib.ao_flight_pad) {
140 if (state.height() != AltosLib.MISSING)
141 speak(AltosConvert.height.say_units(state.height()));
143 reported_landing = 0;
146 /* If the rocket is coming down, check to see if it has landed;
147 * either we've got a landed report or we haven't heard from it in
150 if (state.state >= AltosLib.ao_flight_drogue &&
152 System.currentTimeMillis() - state.received_time >= 15000 ||
153 state.state == AltosLib.ao_flight_landed))
155 if (Math.abs(state.speed()) < 20 && state.height() < 100)
156 speak("rocket landed safely");
158 speak("rocket may have crashed");
159 if (state.from_pad != null)
160 speak(String.format("Bearing %d degrees, range %s.",
161 (int) (state.from_pad.bearing + 0.5),
162 AltosConvert.distance.say_units(state.from_pad.distance)));
168 return System.currentTimeMillis();
171 void set_report_time() {
172 report_time = now() + report_interval;
180 synchronized (this) {
181 long sleep_time = report_time - now();
189 } catch (InterruptedException ie) {
193 public synchronized void notice(AltosState new_state, AltosGreatCircle new_from_receiver, boolean spoken) {
194 AltosState old_state = state;
196 from_receiver = new_from_receiver;
197 if (!started && state.state > AltosLib.ao_flight_pad) {
202 if (state.state < AltosLib.ao_flight_drogue)
203 report_interval = 10000;
205 report_interval = 20000;
206 if (old_state != null && old_state.state != state.state) {
213 public IdleThread() {
215 reported_landing = 0;
216 report_interval = 10000;