Barometer: added settings for sensor selection.

Part of #1424.

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

@@ -7,6 +7,8 @@ import java.util.UUID;
 
 import de.dennisguse.opentracks.data.models.AtmosphericPressure;
 import de.dennisguse.opentracks.sensors.sensorData.Aggregator;
+import de.dennisguse.opentracks.sensors.sensorData.AggregatorBarometer;
+import de.dennisguse.opentracks.sensors.sensorData.Raw;
 import de.dennisguse.opentracks.sensors.sensorData.SensorHandlerInterface;
 
 public class BluetoothHandlerBarometricPressure implements SensorHandlerInterface {
@@ -23,12 +25,14 @@ public class BluetoothHandlerBarometricPressure implements SensorHandlerInterfac
 
     @Override
     public Aggregator<?, ?> createEmptySensorData(String address, String name) {
-        return null; //TODO
+        return new AggregatorBarometer(address, name);
     }
 
     @Override
     public void handlePayload(SensorManager.SensorDataChangedObserver observer, ServiceMeasurementUUID serviceMeasurementUUID, String sensorName, String address, BluetoothGattCharacteristic characteristic) {
-        //TODO
+        AtmosphericPressure value = parseEnvironmentalSensing(characteristic);
+        if (value == null) return;
+        observer.onChange(new Raw<>(value));
     }
 
     public static AtmosphericPressure parseEnvironmentalSensing(BluetoothGattCharacteristic characteristic) {

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

@@ -29,7 +29,7 @@ public class GainManager implements SensorConnector {
         driver.connect(context, handler, this);
 
         if (driver.isConnected()) {
-            listener.onConnect(new AggregatorBarometer("internal"));
+            listener.onConnect(new AggregatorBarometer("internal", null));
         }
     }
 
@@ -37,7 +37,7 @@ public class GainManager implements SensorConnector {
         Log.d(TAG, "Stop");
 
         driver.disconnect(context);
-        listener.onDisconnect(new AggregatorBarometer("internal"));
+        listener.onDisconnect(new AggregatorBarometer("internal", null));
     }
 
     public void onSensorValueChanged(AtmosphericPressure currentSensorValue) {

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

@@ -11,8 +11,8 @@ public class AggregatorBarometer extends Aggregator<AtmosphericPressure, Altitud
 
     private AtmosphericPressure lastAcceptedSensorValue;
 
-    public AggregatorBarometer(String sensorAddress) {
-        super(sensorAddress);
+    public AggregatorBarometer(String sensorAddress, String sensorName) {
+        super(sensorAddress, sensorName);
     }
 
     @Override