Cleanup: GainManager now processes AggregatorBarometer directly (instead of SensorManager).

src/androidTest/java/de/dennisguse/opentracks/io/file/importer/ExportImportTest.java

@@ -723,10 +723,9 @@ public class ExportImportTest {
 
     private void mockAltitudeChange(TrackPointCreator trackPointCreator, Float altitudeGain) {
         SensorManager sensorManager = trackPointCreator.getSensorManager();
-        sensorManager.reset();
 
         if (altitudeGain == null) {
-            sensorManager.add(new AggregatorBarometer("test", null));
+            sensorManager.getAltitudeSumManager().setAggregatorBarometer(new AggregatorBarometer("test", null));
             return;
         }
 
@@ -742,7 +741,7 @@ public class ExportImportTest {
                 return true;
             }
         };
-        sensorManager.add(aggregatorBarometer);
+        sensorManager.getAltitudeSumManager().setAggregatorBarometer(aggregatorBarometer);
     }
 
     private void sendLocation(TrackPointCreator trackPointCreator, String time, double latitude, double longitude, float accuracy, float verticalAccuracy, float speed, double altitude, Float altitudeGain) {

src/androidTest/java/de/dennisguse/opentracks/services/TrackRecordingServiceRecordingTest.java

@@ -810,7 +810,6 @@ public class TrackRecordingServiceRecordingTest {
 
         SensorManager sensorManager = trackPointCreator.getSensorManager();
         sensorManager.add(new AggregatorRunning("", ""));
-        sensorManager.barometer = null;
 
         // when
         String sensor1 = "2020-02-02T02:02:03Z";
@@ -965,7 +964,7 @@ public class TrackRecordingServiceRecordingTest {
     }
 
     private void mockAltitudeChange(TrackPointCreator trackPointCreator, float altitudeGain) {
-        trackPointCreator.getSensorManager().barometer = new AggregatorBarometer("", "") {
+        trackPointCreator.getSensorManager().getAltitudeSumManager().setAggregatorBarometer(new AggregatorBarometer("", "") {
             @Override
             public boolean hasReceivedData() {
                 return true;
@@ -976,7 +975,7 @@ public class TrackRecordingServiceRecordingTest {
             public AltitudeGainLoss getAggregatedValue(Instant now) {
                 return new AltitudeGainLoss(altitudeGain, altitudeGain);
             }
-        };
+        });
     }
 
     private static void sendGPSLocation(TrackPointCreator trackPointCreator, String time, double latitude, double longitude, float accuracy, long speed) {

src/main/java/de/dennisguse/opentracks/sensors/BluetoothConnectionManager.java

@@ -35,6 +35,7 @@ import java.util.Optional;
 import java.util.UUID;
 
 import de.dennisguse.opentracks.sensors.driver.Driver;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
 /**
@@ -45,7 +46,7 @@ public class BluetoothConnectionManager implements Driver {
 
     private static final String TAG = BluetoothConnectionManager.class.getSimpleName();
 
-    private final SensorManager observer;
+    private final DriverObserver0 observer;
 
     private final SensorHandlerInterface sensorHandler;
 
@@ -131,7 +132,7 @@ public class BluetoothConnectionManager implements Driver {
         }
     };
 
-    BluetoothConnectionManager(BluetoothAdapter bluetoothAdapter, SensorManager observer, SensorHandlerInterface sensorHandler) {
+    BluetoothConnectionManager(BluetoothAdapter bluetoothAdapter, DriverObserver0 observer, SensorHandlerInterface sensorHandler) {
         this.bluetoothAdapter = bluetoothAdapter;
         this.observer = observer;
         this.sensorHandler = sensorHandler;

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerBarometricPressure.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.UUID;
 
 import de.dennisguse.opentracks.data.models.AtmosphericPressure;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorBarometer;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
@@ -28,7 +29,7 @@ public class BluetoothHandlerBarometricPressure implements SensorHandlerInterfac
     }
 
     @Override
-    public void handlePayload(SensorManager observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         AtmosphericPressure value = parseEnvironmentalSensing(characteristic);
         if (value == null) return;
 

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerCyclingCadence.java

@@ -6,6 +6,7 @@ import android.util.Pair;
 
 import java.util.List;
 
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorCyclingCadence;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
@@ -28,7 +29,7 @@ public class BluetoothHandlerCyclingCadence implements SensorHandlerInterface {
     }
 
     @Override
-    public void handlePayload(SensorManager observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         if (serviceMeasurementUUID.equals(BluetoothHandlerCyclingPower.CYCLING_POWER)) {
             BluetoothHandlerCyclingPower.Data data = BluetoothHandlerCyclingPower.parseCyclingPower(characteristic);
             if (data != null && data.crank() != null) {

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerCyclingDistanceSpeed.java

@@ -9,6 +9,7 @@ import androidx.annotation.VisibleForTesting;
 import java.util.List;
 import java.util.UUID;
 
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorCyclingDistanceSpeed;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
@@ -30,7 +31,7 @@ public class BluetoothHandlerCyclingDistanceSpeed implements SensorHandlerInterf
     }
 
     @Override
-    public void handlePayload(SensorManager observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         Pair<WheelData, BluetoothHandlerCyclingCadence.CrankData> data = parseCyclingCrankAndWheel(address, sensorName, characteristic);
         if (data == null) return;
         if (data.first == null) return;

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerCyclingPower.java

@@ -9,6 +9,7 @@ import java.util.List;
 import java.util.UUID;
 
 import de.dennisguse.opentracks.data.models.Power;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorCyclingPower;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
@@ -30,7 +31,7 @@ public class BluetoothHandlerCyclingPower implements SensorHandlerInterface {
     }
 
     @Override
-    public void handlePayload(SensorManager observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         Data cyclingPower = parseCyclingPower(characteristic);
 
         if (cyclingPower == null) return;

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerHeartRate.java

@@ -9,6 +9,7 @@ import java.util.List;
 import java.util.UUID;
 
 import de.dennisguse.opentracks.data.models.HeartRate;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorHeartRate;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
@@ -40,7 +41,7 @@ public class BluetoothHandlerHeartRate implements SensorHandlerInterface {
     }
 
     @Override
-    public void handlePayload(SensorManager observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         HeartRate heartRate = parseHeartRate(characteristic);
 
         if (heartRate == null) return;

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerRunningSpeedAndCadence.java

@@ -11,6 +11,7 @@ import java.util.UUID;
 import de.dennisguse.opentracks.data.models.Cadence;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Speed;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorRunning;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
@@ -33,7 +34,7 @@ public class BluetoothHandlerRunningSpeedAndCadence implements SensorHandlerInte
     }
 
     @Override
-    public void handlePayload(SensorManager observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, @NonNull ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         Data data = parseRunningSpeedAndCadence(sensorName, characteristic);
         if (data == null) return;
 

src/main/java/de/dennisguse/opentracks/sensors/BluetoothHandlerTemperature.java

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.UUID;
 
 import de.dennisguse.opentracks.data.models.Temperature;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorTemperature;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
@@ -29,7 +30,7 @@ public class BluetoothHandlerTemperature implements SensorHandlerInterface {
     }
 
     @Override
-    public void handlePayload(SensorManager observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
+    public void handlePayload(DriverObserver0 observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
         Temperature value = parseEnvironmentalSensing(characteristic);
         if (value == null) return;
 

src/main/java/de/dennisguse/opentracks/sensors/BluetoothRemoteSensorManager.java

@@ -25,6 +25,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import de.dennisguse.opentracks.R;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
 
 /**
@@ -34,6 +35,7 @@ import de.dennisguse.opentracks.settings.PreferencesUtils;
  * TODO: listen for Bluetooth enabled/disabled events.
  * @author Sandor Dornbush
  */
+//TODO Merge into SensorManager
 public class BluetoothRemoteSensorManager implements SharedPreferences.OnSharedPreferenceChangeListener {
 
     private static final String TAG = BluetoothRemoteSensorManager.class.getSimpleName();
@@ -49,7 +51,7 @@ public class BluetoothRemoteSensorManager implements SharedPreferences.OnSharedP
     private final BluetoothConnectionManager cyclingPower;
     private final BluetoothConnectionManager runningSpeedAndCadence;
 
-    public BluetoothRemoteSensorManager(@NonNull Context context, @NonNull Handler handler, @Nullable SensorManager observer) {
+    public BluetoothRemoteSensorManager(@NonNull Context context, @NonNull Handler handler, @Nullable DriverObserver0 observer) {
         this.context = context;
         this.handler = handler;
 

src/main/java/de/dennisguse/opentracks/sensors/GainManager.java

@@ -5,20 +5,24 @@ import android.content.SharedPreferences;
 import android.os.Handler;
 import android.util.Log;
 
+import de.dennisguse.opentracks.data.models.AtmosphericPressure;
 import de.dennisguse.opentracks.sensors.driver.BarometerInternal;
 import de.dennisguse.opentracks.sensors.driver.Driver;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
+import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorBarometer;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
 
 /**
  * Estimates the altitude gain and altitude loss using the device's pressure sensor (i.e., barometer).
  */
-public class GainManager {
+//TODO Rename class
+public class GainManager implements DriverObserver0 {
 
     private static final String TAG = GainManager.class.getSimpleName();
 
 
-    private final SensorManager listener;
+    private final SensorManager sensorManager;
 
     private final SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener = (sharedPreferences, key) -> connect();
 
@@ -26,8 +30,10 @@ public class GainManager {
     private Handler handler;
     private Driver driver;
 
-    public GainManager(SensorManager listener) {
+    private AggregatorBarometer aggregatorBarometer;
-        this.listener = listener;
+
+    public GainManager(SensorManager sensorManager) {
+        this.sensorManager = sensorManager;
     }
 
     public void start(Context context, Handler handler) {
@@ -42,24 +48,32 @@ public class GainManager {
         this.handler = null;
         PreferencesUtils.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
 
-        onDisconnect();
+        disconnect();
+    }
+
+    @Deprecated
+    public AggregatorBarometer getAggregatorBarometer() {
+        return aggregatorBarometer;
+    }
+
+    @Deprecated
+    public void setAggregatorBarometer(AggregatorBarometer aggregatorBarometer) {
+        this.aggregatorBarometer = aggregatorBarometer;
     }
 
     private void connect() {
-        onDisconnect();
+        disconnect();
 
         String address = PreferencesUtils.getBarometerSensorAddress();
         switch (PreferencesUtils.getSensorType(address)) {
             case NONE -> {
-                driver = null;
-                listener.onRemove(new AggregatorBarometer(null, null));
                 return;
             }
-            case INTERNAL -> driver = new BarometerInternal(listener);
+            case INTERNAL -> driver = new BarometerInternal(this);
             case REMOTE -> driver =
                     new BluetoothConnectionManager(
                             BluetoothUtils.getAdapter(context),
-                            listener,
+                            this,
                             new BluetoothHandlerBarometricPressure()
                     );
             default -> throw new RuntimeException("Not implemented");
@@ -68,10 +82,31 @@ public class GainManager {
         driver.connect(context, handler, address);
     }
 
-    private void onDisconnect() {
+    private void disconnect() {
         if (driver == null) return;
 
         driver.disconnect();
-        listener.onDisconnect(new AggregatorBarometer("GainManager", null));
+        driver = null;
+    }
+
+    @Override
+    public void onRemove(Aggregator<?, ?> emptySensorData) {
+        this.aggregatorBarometer = null;
+    }
+
+    @Override
+    public void onConnect(Aggregator<?, ?> emptySensorData) {
+        //TODO Aggregator should be created here.
+        this.aggregatorBarometer = (AggregatorBarometer) emptySensorData;
+    }
+
+    @Override
+    public void onDisconnect(Aggregator<?, ?> emptySensorData) {
+        this.aggregatorBarometer.resetAggregated();
+    }
+
+    @Override
+    public void onChange(Record first) {
+        this.aggregatorBarometer.add(sensorManager.getNow(), (AtmosphericPressure) first);
     }
 }

src/main/java/de/dennisguse/opentracks/sensors/SensorManager.java

@@ -12,13 +12,13 @@ import androidx.annotation.VisibleForTesting;
 
 import java.time.Instant;
 
-import de.dennisguse.opentracks.data.models.AtmosphericPressure;
 import de.dennisguse.opentracks.data.models.Cadence;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.HeartRate;
 import de.dennisguse.opentracks.data.models.Position;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Temperature;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorBarometer;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorCyclingCadence;
@@ -35,7 +35,8 @@ import de.dennisguse.opentracks.settings.PreferencesUtils;
 import de.dennisguse.opentracks.util.SystemUtils;
 
 //TODO provide context and handler for different Managers (not passing via start(), but similar to getNow()).
-public class SensorManager implements SharedPreferences.OnSharedPreferenceChangeListener {
+//TODO Remove DriverObserver from SensorManager
+public class SensorManager implements SharedPreferences.OnSharedPreferenceChangeListener, DriverObserver0 {
 
     private static final String TAG = SensorManager.class.getSimpleName();
 
@@ -100,7 +101,7 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
         if (cyclingDistanceSpeed != null) cyclingDistanceSpeed.resetAggregated();
         if (cyclingPower != null) cyclingPower.resetAggregated();
         if (runningDistanceSpeedCadence != null) runningDistanceSpeedCadence.resetAggregated();
-        if (barometer != null) barometer.resetAggregated();
+        if (altitudeSumManager.getAggregatorBarometer() != null) altitudeSumManager.getAggregatorBarometer().resetAggregated();
         if (gpsManager.getAggregatorGPS() != null) gpsManager.getAggregatorGPS().resetAggregated();
     }
 
@@ -166,9 +167,6 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
     @VisibleForTesting
     public AggregatorRunning runningDistanceSpeedCadence;
 
-    @VisibleForTesting
-    public AggregatorBarometer barometer;
-
     @VisibleForTesting
     public SensorData<HeartRate> getHeartRate(Instant now) {
         if (heartRate != null) {
@@ -264,10 +262,6 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
             this.cyclingPower.add(now, (BluetoothHandlerCyclingPower.Data) value);
             return;
         }
-        if (value instanceof AtmosphericPressure) {
-            this.barometer.add(now, (AtmosphericPressure) value);
-            return;
-        }
 
         throw new UnsupportedOperationException(value.getClass().getCanonicalName());
     }
@@ -286,9 +280,11 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
         this.cyclingDistanceSpeed = null;
         this.cyclingPower = null;
         this.runningDistanceSpeedCadence = null;
-        this.barometer = null;
 
         //TODO This is to ExportImportTest alive; refactor test.
+        if (this.altitudeSumManager != null) {
+            this.altitudeSumManager.setAggregatorBarometer(null);
+        }
         if (this.gpsManager != null) {
             this.gpsManager.setAggregatorGPS();
         }
@@ -296,6 +292,7 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
 
     public SensorDataSet getSensorDataSet(Instant now) {
         AggregatorGPS gps = gpsManager.getAggregatorGPS();
+        AggregatorBarometer barometer = altitudeSumManager.getAggregatorBarometer();
 
         return new SensorDataSet(
                 gps != null && gps.hasReceivedData() ? gps.getAggregatedValueWithSensorName(now) : new SensorData<>(Position.of(now), ""),
@@ -337,10 +334,6 @@ public class SensorManager implements SharedPreferences.OnSharedPreferenceChange
             runningDistanceSpeedCadence = (AggregatorRunning) sensorData;
             return;
         }
-        if (type instanceof AggregatorBarometer) {
-            barometer = (AggregatorBarometer) sensorData;
-            return;
-        }
 
         throw new UnsupportedOperationException(type.getClass().getCanonicalName());
     }

src/main/java/de/dennisguse/opentracks/sensors/driver/BarometerInternal.java

@@ -12,7 +12,6 @@ import androidx.annotation.NonNull;
 import java.util.concurrent.TimeUnit;
 
 import de.dennisguse.opentracks.data.models.AtmosphericPressure;
-import de.dennisguse.opentracks.sensors.SensorManager;
 import de.dennisguse.opentracks.sensors.sensorData.AggregatorBarometer;
 
 public class BarometerInternal implements Driver {
@@ -21,7 +20,7 @@ public class BarometerInternal implements Driver {
 
     private static final int SAMPLING_PERIOD = (int) TimeUnit.SECONDS.toMicros(5);
 
-    private final SensorManager observer;
+    private final DriverObserver0 observer;
 
     private Context context;
 
@@ -42,9 +41,8 @@ public class BarometerInternal implements Driver {
         }
     };
 
-    public BarometerInternal(@NonNull SensorManager observer) {
+    public BarometerInternal(@NonNull DriverObserver0 observer) {
         this.observer = observer;
-
     }
 
     @Override
@@ -66,6 +64,7 @@ public class BarometerInternal implements Driver {
         disconnect();
     }
 
+    @Override
     public boolean isConnected() {
         return context != null;
     }

src/main/java/de/dennisguse/opentracks/sensors/driver/Driver.java

@@ -6,6 +6,7 @@ import android.os.Handler;
 public interface Driver {
     void connect(Context context, Handler handler, String address);
 
+    //TODO Remove from interface?
     boolean isConnected();
 
     void disconnect();

src/main/java/de/dennisguse/opentracks/sensors/driver/DriverObserver0.java

@@ -0,0 +1,19 @@
+package de.dennisguse.opentracks.sensors.driver;
+
+import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
+
+//TODO Make onChange parametrized
+public interface DriverObserver0 {
+
+    //TODO Pass SensorName as parameter only
+    void onConnect(Aggregator<?,?> emptySensorData);
+
+    //TODO Remove parameter
+    void onDisconnect(Aggregator<?,?> emptySensorData);
+
+    //TODO Remove parameter
+    void onRemove(Aggregator<?,?> emptySensorData);
+
+    void onChange(Record value);
+
+}

src/main/java/de/dennisguse/opentracks/sensors/sensorData/SensorHandlerInterface.java

@@ -4,8 +4,8 @@ import android.bluetooth.BluetoothGattCharacteristic;
 
 import java.util.List;
 
-import de.dennisguse.opentracks.sensors.SensorManager;
 import de.dennisguse.opentracks.sensors.ServiceMeasurementUUID;
+import de.dennisguse.opentracks.sensors.driver.DriverObserver0;
 
 public interface SensorHandlerInterface {
 
@@ -13,5 +13,5 @@ public interface SensorHandlerInterface {
 
     Aggregator<?, ?> createEmptySensorData(String address, String name);
 
-    void handlePayload(SensorManager observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic);
+    void handlePayload(DriverObserver0 observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic);
 }