AltosLink link;
AltosState state = null;
- AltosFlightReader stacked;
-
LinkedBlockingQueue<AltosLine> telemQueue;
public AltosState read() throws ParseException, AltosCRCException, InterruptedException, IOException {
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 reader");
- while (stacked != null) {
- AltosState stacked_state = null;
- try {
- stacked_state = stacked.read();
- } catch (ParseException pe) {
- continue;
- } catch (AltosCRCException ce) {
- continue;
- }
- if (stacked_state != null)
- state = stacked_state;
- else
- stacked = null;
- }
- if (state != null) {
- if (D) Log.d(TAG, "Send initial state");
- handler.obtainMessage(TelemetryService.MSG_TELEMETRY, state).sendToTarget();
- }
if (D) Log.d(TAG, "starting loop");
while (telemQueue != null) {
try {
}
}
- 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);
link.set_telemetry(AltosLib.ao_telemetry_standard);
if (D) Log.d(TAG, "connected TelemetryReader created");
}
-
- 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;
- }
-
- public TelemetryReader(AltosLink link, Handler handler) {
- this(link, handler, existing_data(link));
- }
}
case MSG_TELEMETRY:
// forward telemetry messages
s.telemetry_state.state = (AltosState) msg.obj;
+ if (s.telemetry_state.state != null) {
+ if (D) Log.d(TAG, "Save state");
+ AltosPreferences.set_state(0, s.telemetry_state.state, null);
+ }
if (D) Log.d(TAG, "MSG_TELEMETRY");
s.sendMessageToClients();
break;
private Message message() {
if (telemetry_state == null)
Log.d(TAG, "telemetry_state null!");
+ if (telemetry_state.state == null)
+ Log.d(TAG, "telemetry_state.state null!");
return Message.obtain(null, AltosDroid.MSG_STATE, telemetry_state);
}
if (D) Log.d(TAG, "connected bluetooth configured");
telemetry_state.connect = TelemetryState.CONNECT_CONNECTED;
- mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler);
+ mTelemetryReader = new TelemetryReader(mAltosBluetooth, mHandler, telemetry_state.state);
mTelemetryReader.start();
if (D) Log.d(TAG, "connected TelemetryReader started");
telemetry_state.connect = TelemetryState.CONNECT_READY;
+ AltosSavedState saved_state = AltosPreferences.state(0);
+
+ if (saved_state != null) {
+ if (D) Log.d(TAG, String.format("recovered old state flight %d\n", saved_state.state.flight));
+ telemetry_state.state = saved_state.state;
+ }
+
// Start our timer - first event in 10 seconds, then every 10 seconds after that.
timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 10000L, 10000L);