Move java source, and resources to new paths for gradle

[fw/altos] / altosdroid / app / src / main / java / org / altusmetrum / AltosDroid / TelemetryReader.java

diff --git a/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/TelemetryReader.java b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/TelemetryReader.java
new file mode 100644 (file)
index 0000000..5cfa647
--- /dev/null
+++ b/altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/TelemetryReader.java
@@ -0,0 +1,92 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.*;
+import java.util.concurrent.*;
+import android.os.Handler;
+
+import org.altusmetrum.altoslib_13.*;
+
+
+public class TelemetryReader extends Thread {
+
+       int         crc_errors;
+
+       Handler     handler;
+
+       AltosLink   link;
+
+       LinkedBlockingQueue<AltosLine> telemQueue;
+
+       public AltosTelemetry 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);
+               return telem;
+       }
+
+       public void close() {
+               link.remove_monitor(telemQueue);
+               link = null;
+               telemQueue.clear();
+               telemQueue = null;
+       }
+
+       public void run() {
+               try {
+                       AltosDebug.debug("starting loop");
+                       while (telemQueue != null) {
+                               try {
+                                       AltosTelemetry  telem = read();
+                                       telem.set_frequency(link.frequency);
+                                       handler.obtainMessage(TelemetryService.MSG_TELEMETRY, telem).sendToTarget();
+                               } catch (ParseException pp) {
+                                       AltosDebug.error("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) {
+                       AltosDebug.error("IO exception in telemetry reader");
+                       handler.obtainMessage(TelemetryService.MSG_DISCONNECTED, link).sendToTarget();
+               } finally {
+                       close();
+               }
+       }
+
+       public TelemetryReader (AltosLink in_link, Handler in_handler) {
+               AltosDebug.debug("connected TelemetryReader create started");
+               link    = in_link;
+               handler = in_handler;
+
+               telemQueue = new LinkedBlockingQueue<AltosLine>();
+               link.add_monitor(telemQueue);
+               link.set_telemetry(AltosLib.ao_telemetry_standard);
+
+               AltosDebug.debug("connected TelemetryReader created");
+       }
+}