package org.altusmetrum.AltosDroid;
import java.lang.ref.WeakReference;
-import java.util.ArrayList;
import java.util.concurrent.TimeoutException;
-import java.util.Timer;
-import java.util.TimerTask;
+import java.util.*;
import android.app.Notification;
//import android.app.NotificationManager;
import org.altusmetrum.altoslib_7.*;
-
public class TelemetryService extends Service implements LocationListener {
static final int MSG_REGISTER_CLIENT = 1;
static final int MSG_CRC_ERROR = 10;
static final int MSG_SETBAUD = 11;
static final int MSG_DISCONNECT = 12;
+ static final int MSG_DELETE_SERIAL = 13;
// Unique Identification Number for the Notification.
// We use it on Notification start, and to cancel it.
s.address = null;
s.disconnect(true);
break;
+ case MSG_DELETE_SERIAL:
+ AltosDebug.debug("Delete Serial command received");
+ s.delete_serial((Integer) msg.obj);
+ break;
case MSG_SETFREQUENCY:
AltosDebug.debug("MSG_SETFREQUENCY");
s.telemetry_state.frequency = (Double) msg.obj;
* Messages from TelemetryReader
*/
case MSG_TELEMETRY:
- s.telemetry_state.state = (AltosState) msg.obj;
- if (s.telemetry_state.state != null) {
- AltosDebug.debug("Save state");
- AltosPreferences.set_state(0, s.telemetry_state.state, null);
- }
AltosDebug.debug("MSG_TELEMETRY");
- s.send_to_clients();
+ s.telemetry((AltosTelemetry) msg.obj);
break;
case MSG_CRC_ERROR:
// forward crc error messages
}
}
+ /* Handle telemetry packet
+ */
+ private void telemetry(AltosTelemetry telem) {
+ AltosState state;
+
+ if (telemetry_state.states.containsKey(telem.serial))
+ state = telemetry_state.states.get(telem.serial).clone();
+ else
+ state = new AltosState();
+ telem.update_state(state);
+ telemetry_state.states.put(telem.serial, state);
+ if (state != null) {
+ AltosDebug.debug("Save state %d", telem.serial);
+ AltosPreferences.set_state(telem.serial, state, null);
+ }
+ send_to_clients();
+ }
+
/* Construct the message to deliver to clients
*/
private Message message() {
if (telemetry_state == null)
AltosDebug.debug("telemetry_state null!");
- if (telemetry_state.state == null)
- AltosDebug.debug("telemetry_state.state null!");
+ if (telemetry_state.states == null)
+ AltosDebug.debug("telemetry_state.states null!");
return Message.obtain(null, AltosDroid.MSG_STATE, telemetry_state);
}
if (altos_link != null)
altos_link.closing();
+ stop_receiver_voltage_timer();
+
if (telemetry_reader != null) {
AltosDebug.debug("disconnect(): stopping TelemetryReader");
telemetry_reader.interrupt();
}
}
+ private void delete_serial(int serial) {
+ telemetry_state.states.remove((Integer) serial);
+ AltosPreferences.remove_state(serial);
+ send_to_clients();
+ }
+
private void start_altos_bluetooth(DeviceAddress address, boolean pause) {
// Get the BLuetoothDevice object
BluetoothDevice device = bluetooth_adapter.getRemoteDevice(address.address);
send_to_clients();
}
+ // Timer for receiver battery voltage monitoring
+ Timer receiver_voltage_timer;
+
+ private void update_receiver_voltage() {
+ if (altos_link != null) {
+ try {
+ double voltage = altos_link.monitor_battery();
+ AltosDebug.debug("update receiver voltage %g\n", voltage);
+ telemetry_state.receiver_battery = voltage;
+ } catch (InterruptedException ie) {
+ }
+ }
+ }
+
+ private void stop_receiver_voltage_timer() {
+ if (receiver_voltage_timer != null) {
+ receiver_voltage_timer.cancel();
+ receiver_voltage_timer.purge();
+ receiver_voltage_timer = null;
+ }
+ }
+
+ private void start_receiver_voltage_timer() {
+ if (receiver_voltage_timer == null && altos_link.has_monitor_battery()) {
+ receiver_voltage_timer = new Timer();
+ receiver_voltage_timer.scheduleAtFixedRate(new TimerTask() { public void run() {update_receiver_voltage();}}, 1000L, 10000L);
+ }
+ }
+
private void connected() throws InterruptedException {
AltosDebug.debug("connected top");
AltosDebug.check_ui("connected\n");
telemetry_state.connect = TelemetryState.CONNECT_CONNECTED;
telemetry_state.address = address;
- telemetry_reader = new TelemetryReader(altos_link, handler, telemetry_state.state);
+ telemetry_reader = new TelemetryReader(altos_link, handler);
telemetry_reader.start();
AltosDebug.debug("connected TelemetryReader started");
telemetry_logger = new TelemetryLogger(this, altos_link);
+ start_receiver_voltage_timer();
+
AltosDebug.debug("Notify UI of connection");
send_to_clients();
@Override
public void onCreate() {
+
+ AltosDebug.init(this);
+
+ // Initialise preferences
+ AltosDroidPreferences.init(this);
+
// Get local Bluetooth adapter
bluetooth_adapter = BluetoothAdapter.getDefaultAdapter();
Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
}
- // Initialise preferences
- AltosDroidPreferences.init(this);
-
telemetry_state = new TelemetryState();
// Create a reference to the NotificationManager so that we can update our notifcation text later
telemetry_state.connect = TelemetryState.CONNECT_DISCONNECTED;
telemetry_state.address = null;
- AltosSavedState saved_state = AltosPreferences.state(0);
+ /* Pull the saved state information out of the preferences database
+ */
+ ArrayList<Integer> serials = AltosPreferences.list_states();
+
+ telemetry_state.latest_serial = AltosPreferences.latest_state();
- if (saved_state != null) {
- AltosDebug.debug("recovered old state flight %d\n", saved_state.state.flight);
- telemetry_state.state = saved_state.state;
+ for (int serial : serials) {
+ AltosSavedState saved_state = AltosPreferences.state(serial);
+ if (saved_state != null) {
+ if (serial == 0) {
+ serial = saved_state.state.serial;
+ AltosPreferences.set_state(serial, saved_state.state, saved_state.listener_state);
+ AltosPreferences.remove_state(0);
+ }
+ if (telemetry_state.latest_serial == 0)
+ telemetry_state.latest_serial = serial;
+
+ AltosDebug.debug("recovered old state serial %d flight %d\n",
+ serial,
+ saved_state.state.flight);
+ if (saved_state.state.gps != null)
+ AltosDebug.debug("\tposition %f,%f\n",
+ saved_state.state.gps.lat,
+ saved_state.state.gps.lon);
+ telemetry_state.states.put(serial, saved_state.state);
+ }
}
// Listen for GPS and Network position updates
projects / fw / altos / blobdiff