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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 package org.altusmetrum.AltosLib;
23 import java.util.concurrent.*;
25 public class AltosTelemetryReader extends AltosFlightReader {
32 LinkedBlockingQueue<AltosLine> telem;
34 public AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException {
35 AltosLine l = telem.take();
37 throw new IOException("IO error");
38 AltosRecord next = AltosTelemetry.parse(l.line, previous);
52 public void close(boolean interrupted) {
53 link.remove_monitor(telem);
58 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
59 frequency = in_frequency;
60 link.set_radio_frequency(frequency);
63 public boolean supports_telemetry(int telemetry) {
66 /* Version 1.0 or later firmware supports all telemetry formats */
67 if (link.config_data().compare_version("1.0") >= 0)
70 /* Version 0.9 firmware only supports 0.9 telemetry */
71 if (link.config_data().compare_version("0.9") >= 0) {
72 if (telemetry == AltosLib.ao_telemetry_0_9)
78 /* Version 0.8 firmware only supports 0.8 telemetry */
79 if (telemetry == AltosLib.ao_telemetry_0_8)
83 } catch (InterruptedException ie) {
85 } catch (TimeoutException te) {
90 public void save_frequency() {
91 AltosPreferences.set_frequency(link.serial, frequency);
94 public void set_telemetry(int in_telemetry) {
95 telemetry = in_telemetry;
96 link.set_telemetry(telemetry);
99 public void save_telemetry() {
100 AltosPreferences.set_telemetry(link.serial, telemetry);
103 public void set_monitor(boolean monitor) {
104 link.set_monitor(monitor);
107 public File backing_file() {
111 public AltosTelemetryReader (AltosLink in_link)
112 throws IOException, InterruptedException, TimeoutException {
115 log = new AltosLog(link);
118 telem = new LinkedBlockingQueue<AltosLine>();
119 frequency = AltosPreferences.frequency(link.serial);
120 set_frequency(frequency);
121 telemetry = AltosPreferences.telemetry(link.serial);
122 set_telemetry(telemetry);
123 link.add_monitor(telem);
124 } catch (TimeoutException e) {
127 } catch (InterruptedException e) {