diff options
Diffstat (limited to 'altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java')
| -rw-r--r-- | altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java index cdd1decd..45604284 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java @@ -1,95 +1,95 @@ -/*
- * Copyright © 2011 Keith Packard <keithp@keithp.com>
- * Copyright © 2012 Mike Beattie <mike@ethernal.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-
-package org.altusmetrum.AltosDroid;
-
-import java.text.*;
-import java.io.*;
-import java.util.concurrent.*;
-import android.util.Log;
-import android.os.Handler;
-
-import org.altusmetrum.altoslib_2.*;
-
-
-public class TelemetryReader extends Thread {
-
- private static final String TAG = "TelemetryReader";
-
- int crc_errors;
-
- Handler handler;
-
- AltosLink link;
- AltosState state = null;
-
- LinkedBlockingQueue<AltosLine> telemQueue;
-
- public AltosState read() throws ParseException, AltosCRCException, InterruptedException, IOException {
- AltosLine l = telemQueue.take();
- if (l.line == null)
- throw new IOException("IO error");
- AltosTelemetry telem = AltosTelemetryLegacy.parse(l.line);
- if (state == null)
- state = new AltosState();
- else
- state = state.clone();
- telem.update_state(state);
- return state;
- }
-
- public void close() {
- state = null;
- link.remove_monitor(telemQueue);
- link = null;
- telemQueue.clear();
- telemQueue = null;
- }
-
- public void run() {
- AltosState state = null;
-
- try {
- for (;;) {
- try {
- state = read();
- handler.obtainMessage(TelemetryService.MSG_TELEMETRY, state).sendToTarget();
- } catch (ParseException pp) {
- Log.e(TAG, String.format("Parse error: %d \"%s\"", pp.getErrorOffset(), pp.getMessage()));
- } catch (AltosCRCException ce) {
- ++crc_errors;
- handler.obtainMessage(TelemetryService.MSG_CRC_ERROR, new Integer(crc_errors)).sendToTarget();
- }
- }
- } catch (InterruptedException ee) {
- } catch (IOException ie) {
- } finally {
- close();
- }
- }
-
- public TelemetryReader (AltosLink in_link, Handler in_handler) {
- link = in_link;
- handler = in_handler;
-
- state = null;
- telemQueue = new LinkedBlockingQueue<AltosLine>();
- link.add_monitor(telemQueue);
- }
-}
+/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * Copyright © 2012 Mike Beattie <mike@ethernal.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + + +package org.altusmetrum.AltosDroid; + +import java.text.*; +import java.io.*; +import java.util.concurrent.*; +import android.util.Log; +import android.os.Handler; + +import org.altusmetrum.altoslib_2.*; + + +public class TelemetryReader extends Thread { + + private static final String TAG = "TelemetryReader"; + + int crc_errors; + + Handler handler; + + AltosLink link; + AltosState state = null; + + LinkedBlockingQueue<AltosLine> telemQueue; + + public AltosState read() throws ParseException, AltosCRCException, InterruptedException, IOException { + AltosLine l = telemQueue.take(); + if (l.line == null) + throw new IOException("IO error"); + AltosTelemetry telem = AltosTelemetryLegacy.parse(l.line); + if (state == null) + state = new AltosState(); + else + state = state.clone(); + telem.update_state(state); + return state; + } + + public void close() { + state = null; + link.remove_monitor(telemQueue); + link = null; + telemQueue.clear(); + telemQueue = null; + } + + public void run() { + AltosState state = null; + + try { + for (;;) { + try { + state = read(); + handler.obtainMessage(TelemetryService.MSG_TELEMETRY, state).sendToTarget(); + } catch (ParseException pp) { + Log.e(TAG, String.format("Parse error: %d \"%s\"", pp.getErrorOffset(), pp.getMessage())); + } catch (AltosCRCException ce) { + ++crc_errors; + handler.obtainMessage(TelemetryService.MSG_CRC_ERROR, new Integer(crc_errors)).sendToTarget(); + } + } + } catch (InterruptedException ee) { + } catch (IOException ie) { + } finally { + close(); + } + } + + public TelemetryReader (AltosLink in_link, Handler in_handler) { + link = in_link; + handler = in_handler; + + state = null; + telemQueue = new LinkedBlockingQueue<AltosLine>(); + link.add_monitor(telemQueue); + } +} |