2 * Copyright © 2010 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
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.altoslib_11;
23 import java.util.concurrent.*;
25 public class AltosTelemetryReader extends AltosFlightReader {
31 AltosState state = null;
33 LinkedBlockingQueue<AltosLine> telem;
35 public AltosState read() throws InterruptedException, ParseException, AltosCRCException, IOException {
40 throw new IOException("IO error");
41 } while (!link.get_monitor());
42 AltosTelemetry telem = AltosTelemetry.parse(l.line);
44 state = new AltosState();
46 state = state.clone();
47 telem.update_state(state);
60 public void close(boolean interrupted) {
62 link.remove_monitor(telem);
66 } catch (InterruptedException ie) {
70 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
71 frequency = in_frequency;
72 link.set_radio_frequency(frequency);
75 public boolean supports_telemetry(int telemetry) {
78 /* Version 1.0 or later firmware supports all telemetry formats */
79 if (link.config_data().compare_version("1.0") >= 0)
82 /* Version 0.9 firmware only supports 0.9 telemetry */
83 if (link.config_data().compare_version("0.9") >= 0) {
84 if (telemetry == AltosLib.ao_telemetry_0_9)
90 /* Version 0.8 firmware only supports 0.8 telemetry */
91 if (telemetry == AltosLib.ao_telemetry_0_8)
95 } catch (InterruptedException ie) {
97 } catch (TimeoutException te) {
102 public boolean supports_telemetry_rate(int telemetry_rate) {
104 /* Version 1.4.1.1 supports all rates, older versions don't */
105 if (link.config_data().compare_version("1.4.1.1") >= 0)
108 if (telemetry_rate == AltosLib.ao_telemetry_rate_38400)
112 } catch (InterruptedException ie) {
114 } catch (TimeoutException te) {
119 public void save_frequency() {
120 AltosPreferences.set_frequency(link.serial, frequency);
123 public void set_telemetry(int in_telemetry) {
124 telemetry = in_telemetry;
125 link.set_telemetry(telemetry);
128 public void save_telemetry() {
129 AltosPreferences.set_telemetry(link.serial, telemetry);
132 public void set_telemetry_rate(int in_telemetry_rate) {
133 telemetry_rate = in_telemetry_rate;
134 link.set_telemetry_rate(telemetry_rate);
137 public void save_telemetry_rate() {
138 AltosPreferences.set_telemetry_rate(link.serial, telemetry_rate);
141 public void set_monitor(boolean monitor) {
142 link.set_monitor(monitor);
145 public File backing_file() {
149 public boolean has_monitor_battery() {
150 return link.has_monitor_battery();
153 public double monitor_battery() throws InterruptedException {
154 return link.monitor_battery();
157 public AltosTelemetryReader (AltosLink in_link)
158 throws IOException, InterruptedException, TimeoutException {
160 boolean success = false;
162 log = new AltosLog(link);
164 telem = new LinkedBlockingQueue<AltosLine>();
165 frequency = AltosPreferences.frequency(link.serial);
166 set_frequency(frequency);
167 telemetry = AltosPreferences.telemetry(link.serial);
168 set_telemetry(telemetry);
169 telemetry_rate = AltosPreferences.telemetry_rate(link.serial);
170 set_telemetry_rate(telemetry_rate);
171 link.add_monitor(telem);