import android.util.Log;
import android.os.Handler;
-import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altoslib_6.*;
public class TelemetryReader extends Thread {
private static final String TAG = "TelemetryReader";
+ private static final boolean D = true;
int crc_errors;
AltosLink link;
AltosState state = null;
- AltosFlightReader stacked;
-
LinkedBlockingQueue<AltosLine> telemQueue;
public AltosState read() throws ParseException, AltosCRCException, InterruptedException, IOException {
- if (stacked != null) {
- state = stacked.read();
- if (state != null)
- return state;
- stacked = null;
- }
AltosLine l = telemQueue.take();
if (l.line == null)
throw new IOException("IO error");
public void close() {
state = null;
- if (stacked != null) {
- stacked.close(false);
- stacked = null;
- }
link.remove_monitor(telemQueue);
link = null;
telemQueue.clear();
AltosState state = null;
try {
+ if (D) Log.d(TAG, "starting loop");
while (telemQueue != null) {
try {
state = read();
}
} catch (InterruptedException ee) {
} catch (IOException ie) {
+ Log.e(TAG, "IO exception in telemetry reader");
+ handler.obtainMessage(TelemetryService.MSG_DISCONNECTED, link).sendToTarget();
} finally {
close();
}
}
- public TelemetryReader (AltosLink in_link, Handler in_handler, AltosFlightReader in_stacked) {
+ public TelemetryReader (AltosLink in_link, Handler in_handler, AltosState in_state) {
+ if (D) Log.d(TAG, "connected TelemetryReader create started");
link = in_link;
handler = in_handler;
- stacked = in_stacked;
- state = null;
+ state = in_state;
telemQueue = new LinkedBlockingQueue<AltosLine>();
link.add_monitor(telemQueue);
- try {
- link.set_radio_frequency(AltosPreferences.frequency(link.serial));
- link.set_telemetry(AltosLib.ao_telemetry_standard);
- link.set_telemetry_rate(AltosPreferences.telemetry_rate(link.serial));
- } catch (InterruptedException ee) {
- close();
- } catch (TimeoutException te) {
- close();
- }
- }
-
- private static AltosFlightReader existing_data(AltosLink link) {
- if (link == null)
- return null;
-
- File file = AltosPreferences.logfile(link.serial);
- if (file != null) {
- AltosStateIterable iterable = AltosStateIterable.iterable(file);
- if (iterable != null)
- return new AltosReplayReader(iterable.iterator(), file, false);
- }
- return null;
- }
+ link.set_telemetry(AltosLib.ao_telemetry_standard);
- public TelemetryReader(AltosLink link, Handler handler) {
- this(link, handler, existing_data(link));
+ if (D) Log.d(TAG, "connected TelemetryReader created");
}
}