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 public AltosState state = null;
32 public 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 cal_data = new AltosCalData();
47 state = new AltosState(cal_data);
48 telem.provide_data(state, cal_data);
62 public void close(boolean interrupted) {
64 link.remove_monitor(telem);
68 } catch (InterruptedException ie) {
72 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
73 frequency = in_frequency;
74 link.set_radio_frequency(frequency);
77 public boolean supports_telemetry(int telemetry) {
80 /* Version 1.0 or later firmware supports all telemetry formats */
81 if (link.config_data().compare_version("1.0") >= 0)
84 /* Version 0.9 firmware only supports 0.9 telemetry */
85 if (link.config_data().compare_version("0.9") >= 0) {
86 if (telemetry == AltosLib.ao_telemetry_0_9)
92 /* Version 0.8 firmware only supports 0.8 telemetry */
93 if (telemetry == AltosLib.ao_telemetry_0_8)
97 } catch (InterruptedException ie) {
99 } catch (TimeoutException te) {
104 public boolean supports_telemetry_rate(int telemetry_rate) {
106 /* Version 1.4.1.1 supports all rates, older versions don't */
107 if (link.config_data().compare_version("1.4.1.1") >= 0)
110 if (telemetry_rate == AltosLib.ao_telemetry_rate_38400)
114 } catch (InterruptedException ie) {
116 } catch (TimeoutException te) {
121 public void save_frequency() {
122 AltosPreferences.set_frequency(link.serial, frequency);
125 public void set_telemetry(int in_telemetry) {
126 telemetry = in_telemetry;
127 link.set_telemetry(telemetry);
130 public void save_telemetry() {
131 AltosPreferences.set_telemetry(link.serial, telemetry);
134 public void set_telemetry_rate(int in_telemetry_rate) {
135 telemetry_rate = in_telemetry_rate;
136 link.set_telemetry_rate(telemetry_rate);
139 public void save_telemetry_rate() {
140 AltosPreferences.set_telemetry_rate(link.serial, telemetry_rate);
143 public void set_monitor(boolean monitor) {
144 link.set_monitor(monitor);
147 public File backing_file() {
151 public boolean has_monitor_battery() {
152 return link.has_monitor_battery();
155 public double monitor_battery() throws InterruptedException {
156 return link.monitor_battery();
159 public AltosTelemetryReader (AltosLink in_link)
160 throws IOException, InterruptedException, TimeoutException {
162 boolean success = false;
164 log = new AltosLog(link);
166 telem = new LinkedBlockingQueue<AltosLine>();
167 frequency = AltosPreferences.frequency(link.serial);
168 set_frequency(frequency);
169 telemetry = AltosPreferences.telemetry(link.serial);
170 set_telemetry(telemetry);
171 telemetry_rate = AltosPreferences.telemetry_rate(link.serial);
172 set_telemetry_rate(telemetry_rate);
173 link.add_monitor(telem);