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.*;
25 class AltosTelemetryReader extends AltosFlightReader {
30 AltosConfigData config_data;
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 void save_frequency() {
61 AltosPreferences.set_frequency(device.getSerial(), frequency);
64 void set_telemetry(int in_telemetry) {
65 telemetry = in_telemetry;
66 serial.set_telemetry(telemetry);
69 void save_telemetry() {
70 AltosPreferences.set_telemetry(device.getSerial(), telemetry);
73 public AltosTelemetryReader (AltosDevice in_device)
74 throws FileNotFoundException, AltosSerialInUseException, IOException, InterruptedException, TimeoutException {
76 serial = new AltosSerial(device);
77 log = new AltosLog(serial);
78 name = device.toShortString();
81 telem = new LinkedBlockingQueue<AltosLine>();
82 frequency = AltosPreferences.frequency(device.getSerial());
83 set_frequency(frequency);
84 telemetry = AltosPreferences.telemetry(device.getSerial());
85 set_telemetry(telemetry);
86 serial.set_callsign(AltosPreferences.callsign());
87 serial.add_monitor(telem);