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 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 System.out.printf("Make state\n");
46 state = new AltosState(cal_data());
48 telem.provide_data(state, state.cal_data);
52 public AltosCalData cal_data() {
53 if (cal_data == null) {
54 System.out.printf("Make cal data\n");
55 cal_data = new AltosCalData();
70 public void close(boolean interrupted) {
72 link.remove_monitor(telem);
76 } catch (InterruptedException ie) {
80 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
81 frequency = in_frequency;
82 link.set_radio_frequency(frequency);
85 public boolean supports_telemetry(int telemetry) {
88 /* Version 1.0 or later firmware supports all telemetry formats */
89 if (link.config_data().compare_version("1.0") >= 0)
92 /* Version 0.9 firmware only supports 0.9 telemetry */
93 if (link.config_data().compare_version("0.9") >= 0) {
94 if (telemetry == AltosLib.ao_telemetry_0_9)
100 /* Version 0.8 firmware only supports 0.8 telemetry */
101 if (telemetry == AltosLib.ao_telemetry_0_8)
105 } catch (InterruptedException ie) {
107 } catch (TimeoutException te) {
112 public boolean supports_telemetry_rate(int telemetry_rate) {
114 /* Version 1.4.1.1 supports all rates, older versions don't */
115 if (link.config_data().compare_version("1.4.1.1") >= 0)
118 if (telemetry_rate == AltosLib.ao_telemetry_rate_38400)
122 } catch (InterruptedException ie) {
124 } catch (TimeoutException te) {
129 public void save_frequency() {
130 AltosPreferences.set_frequency(link.serial, frequency);
133 public void set_telemetry(int in_telemetry) {
134 telemetry = in_telemetry;
135 link.set_telemetry(telemetry);
138 public void save_telemetry() {
139 AltosPreferences.set_telemetry(link.serial, telemetry);
142 public void set_telemetry_rate(int in_telemetry_rate) {
143 telemetry_rate = in_telemetry_rate;
144 link.set_telemetry_rate(telemetry_rate);
147 public void save_telemetry_rate() {
148 AltosPreferences.set_telemetry_rate(link.serial, telemetry_rate);
151 public void set_monitor(boolean monitor) {
152 link.set_monitor(monitor);
155 public File backing_file() {
159 public boolean has_monitor_battery() {
160 return link.has_monitor_battery();
163 public double monitor_battery() throws InterruptedException {
164 return link.monitor_battery();
167 public AltosTelemetryReader (AltosLink in_link)
168 throws IOException, InterruptedException, TimeoutException {
170 boolean success = false;
172 log = new AltosLog(link);
174 telem = new LinkedBlockingQueue<AltosLine>();
175 frequency = AltosPreferences.frequency(link.serial);
176 set_frequency(frequency);
177 telemetry = AltosPreferences.telemetry(link.serial);
178 set_telemetry(telemetry);
179 telemetry_rate = AltosPreferences.telemetry_rate(link.serial);
180 set_telemetry_rate(telemetry_rate);
181 link.add_monitor(telem);