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_14;
23 import java.util.concurrent.*;
25 public class AltosTelemetryReader extends AltosFlightReader {
31 private AltosState state = null;
32 private AltosCalData cal_data = null;
34 LinkedBlockingQueue<AltosLine> telem;
36 public AltosState read() throws InterruptedException, ParseException, AltosCRCException, IOException {
41 throw new IOException("IO error");
42 } while (!link.get_monitor());
43 AltosTelemetry telem = AltosTelemetry.parse(l.line);
45 state = new AltosState(cal_data());
46 telem.provide_data(state);
50 public AltosCalData cal_data() {
52 cal_data = new AltosCalData();
66 public void close(boolean interrupted) {
68 link.remove_monitor(telem);
72 } catch (InterruptedException ie) {
76 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
77 frequency = in_frequency;
78 link.set_radio_frequency(frequency);
81 public boolean supports_telemetry(int telemetry) {
84 /* Version 1.0 or later firmware supports all telemetry formats */
85 if (link.config_data().compare_version("1.0") >= 0)
88 /* Version 0.9 firmware only supports 0.9 telemetry */
89 if (link.config_data().compare_version("0.9") >= 0) {
90 if (telemetry == AltosLib.ao_telemetry_0_9)
96 /* Version 0.8 firmware only supports 0.8 telemetry */
97 if (telemetry == AltosLib.ao_telemetry_0_8)
101 } catch (InterruptedException ie) {
103 } catch (TimeoutException te) {
108 public boolean supports_telemetry_rate(int telemetry_rate) {
110 /* Version 1.4.1.1 supports all rates, older versions don't */
111 if (link.config_data().compare_version("1.4.1.1") >= 0)
114 if (telemetry_rate == AltosLib.ao_telemetry_rate_38400)
118 } catch (InterruptedException ie) {
120 } catch (TimeoutException te) {
125 public void save_frequency() {
126 AltosPreferences.set_frequency(link.serial, frequency);
129 public void set_telemetry(int in_telemetry) {
130 telemetry = in_telemetry;
131 link.set_telemetry(telemetry);
134 public void save_telemetry() {
135 AltosPreferences.set_telemetry(link.serial, telemetry);
138 public void set_telemetry_rate(int in_telemetry_rate) {
139 telemetry_rate = in_telemetry_rate;
140 link.set_telemetry_rate(telemetry_rate);
143 public void save_telemetry_rate() {
144 AltosPreferences.set_telemetry_rate(link.serial, telemetry_rate);
147 public void set_monitor(boolean monitor) {
148 link.set_monitor(monitor);
151 public File backing_file() {
155 public boolean has_monitor_battery() {
156 return link.has_monitor_battery();
159 public double monitor_battery() throws InterruptedException {
160 return link.monitor_battery();
163 public AltosTelemetryReader (AltosLink in_link)
164 throws IOException, InterruptedException, TimeoutException {
166 boolean success = false;
168 log = new AltosLog(link);
170 telem = new LinkedBlockingQueue<AltosLine>();
171 frequency = AltosPreferences.frequency(link.serial);
172 set_frequency(frequency);
173 telemetry = AltosPreferences.telemetry(link.serial);
174 set_telemetry(telemetry);
175 telemetry_rate = AltosPreferences.telemetry_rate(link.serial);
176 set_telemetry_rate(telemetry_rate);
177 link.add_monitor(telem);