SensorManager: crash if started twice.

Part of #1780.
OpenTracksApp · Dec 24, 2023 · 47ceb29 · 47ceb29
1 parent aed4af5
commit 47ceb29
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main/java/de/dennisguse/opentracks/sensors/SensorManager.java b/src/main/java/de/dennisguse/opentracks/sensors/SensorManager.java
@@ -57,6 +57,10 @@ public SensorManager(TrackPointCreator observer) {
     }
 
     public void start(Context context, Handler handler) {
+        if (gpsManager != null) {
+            throw new RuntimeException("SensorManager cannot be started twice; stop first.");
+        }
+
         gpsManager = new GPSManager(observer); //TODO Pass listener
         altitudeSumManager = new GainManager(listener);
         bluetoothSensorManager = new BluetoothRemoteSensorManager(context, handler, listener);