2 * Copyright © 2011 Keith Packard <keithp@keithp.com>
3 * Copyright © 2012 Mike Beattie <mike@ethernal.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 package org.altusmetrum.AltosDroid;
26 import java.util.concurrent.*;
27 import android.os.Handler;
29 import org.altusmetrum.altoslib_13.*;
32 public class TelemetryReader extends Thread {
40 LinkedBlockingQueue<AltosLine> telemQueue;
42 public AltosTelemetry read() throws ParseException, AltosCRCException, InterruptedException, IOException {
43 AltosLine l = telemQueue.take();
45 throw new IOException("IO error");
46 AltosTelemetry telem = AltosTelemetryLegacy.parse(l.line);
51 link.remove_monitor(telemQueue);
59 AltosDebug.debug("starting loop");
60 while (telemQueue != null) {
62 AltosTelemetry telem = read();
63 telem.set_frequency(link.frequency);
64 handler.obtainMessage(TelemetryService.MSG_TELEMETRY, telem).sendToTarget();
65 } catch (ParseException pp) {
66 AltosDebug.error("Parse error: %d \"%s\"", pp.getErrorOffset(), pp.getMessage());
67 } catch (AltosCRCException ce) {
69 handler.obtainMessage(TelemetryService.MSG_CRC_ERROR, new Integer(crc_errors)).sendToTarget();
72 } catch (InterruptedException ee) {
73 } catch (IOException ie) {
74 AltosDebug.error("IO exception in telemetry reader");
75 handler.obtainMessage(TelemetryService.MSG_DISCONNECTED, link).sendToTarget();
81 public TelemetryReader (AltosLink in_link, Handler in_handler) {
82 AltosDebug.debug("connected TelemetryReader create started");
86 telemQueue = new LinkedBlockingQueue<AltosLine>();
87 link.add_monitor(telemQueue);
88 link.set_telemetry(AltosLib.ao_telemetry_standard);
90 AltosDebug.debug("connected TelemetryReader created");