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.
23 import java.util.concurrent.*;
24 import org.altusmetrum.AltosLib.*;
26 class AltosTelemetryReader extends AltosFlightReader {
34 LinkedBlockingQueue<AltosLine> telem;
36 AltosRecord read() throws InterruptedException, ParseException, AltosCRCException, IOException {
37 AltosLine l = telem.take();
39 throw new IOException("IO error");
40 AltosRecord next = AltosTelemetry.parse(l.line, previous);
49 void close(boolean interrupted) {
50 serial.remove_monitor(telem);
55 public void set_frequency(double in_frequency) throws InterruptedException, TimeoutException {
56 frequency = in_frequency;
57 serial.set_radio_frequency(frequency);
60 public boolean supports_telemetry(int telemetry) {
63 /* Version 1.0 or later firmware supports all telemetry formats */
64 if (serial.config_data().compare_version("1.0") >= 0)
67 /* Version 0.9 firmware only supports 0.9 telemetry */
68 if (serial.config_data().compare_version("0.9") >= 0) {
69 if (telemetry == Altos.ao_telemetry_0_9)
75 /* Version 0.8 firmware only supports 0.8 telemetry */
76 if (telemetry == Altos.ao_telemetry_0_8)
80 } catch (InterruptedException ie) {
82 } catch (TimeoutException te) {
87 void save_frequency() {
88 AltosPreferences.set_frequency(device.getSerial(), frequency);
91 void set_telemetry(int in_telemetry) {
92 telemetry = in_telemetry;
93 serial.set_telemetry(telemetry);
96 void save_telemetry() {
97 AltosPreferences.set_telemetry(device.getSerial(), telemetry);
100 File backing_file() {
104 public AltosTelemetryReader (AltosDevice in_device)
105 throws FileNotFoundException, AltosSerialInUseException, IOException, InterruptedException, TimeoutException {
107 serial = new AltosSerial(device);
108 log = new AltosLog(serial);
109 name = device.toShortString();
112 telem = new LinkedBlockingQueue<AltosLine>();
113 frequency = AltosPreferences.frequency(device.getSerial());
114 set_frequency(frequency);
115 telemetry = AltosPreferences.telemetry(device.getSerial());
116 set_telemetry(telemetry);
117 serial.set_callsign(AltosUIPreferences.callsign());
118 serial.add_monitor(telem);