diff --git a/Controller.cpp b/Controller.cpp
index 22e54ae..d8daf2e 100644
--- a/Controller.cpp
+++ b/Controller.cpp
@@ -51,13 +51,13 @@ Controller::Controller() : sl(scaler) {
 
 	//SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "bergwerk/path3/nexus/vor/1454782562231.csv"));
 	//SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/rueck/1454776724285_rueck.csv"));
-	SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/vor/1454776525797.csv"));
+    //SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/vor/1454776525797.csv"));
 
-	//SensorFactory::set(new SensorFactoryAndroid());
-//	SensorFactory::get().getAccelerometer().start();
-//	SensorFactory::get().getGyroscope().start();
-//	SensorFactory::get().getBarometer().start();
-//	SensorFactory::get().getWiFi().start();
+    SensorFactory::set(new SensorFactoryAndroid());
+//    SensorFactory::get().getAccelerometer().start();
+//    SensorFactory::get().getGyroscope().start();
+//    SensorFactory::get().getBarometer().start();
+//    SensorFactory::get().getWiFi().start();
 
 
 	// create the main window
diff --git a/Settings.h b/Settings.h
index 082e351..9a4fe13 100644
--- a/Settings.h
+++ b/Settings.h
@@ -70,7 +70,7 @@ namespace Settings {
 				if (QFile(f2.c_str()).exists()) {return f2;}
 				throw Exception("data folder missing");
 			#else
-					return "/apps/android/workspace/YASMIN_DATA/";
+                    return "/home/toni/Documents/programme/localization/YASMIN/YASMIN_DATA/";
 			#endif
 		}
 
diff --git a/ipin/StepLoggerWrapperAndroid.h b/ipin/StepLoggerWrapperAndroid.h
index 114e08a..d180cf0 100644
--- a/ipin/StepLoggerWrapperAndroid.h
+++ b/ipin/StepLoggerWrapperAndroid.h
@@ -5,7 +5,7 @@
 #include "../nav/NavControllerListener.h"
 #include <Indoor/misc/Debug.h>
 
-#ifdef Android
+#ifdef ANDROID
 #include <QtAndroidExtras>
 #endif
 
@@ -41,6 +41,7 @@ public:
 		// inform the logger
 		log(ipin.lon, ipin.lat, ipin.floorNr);
 
+        //wird problemlos aufgerufen
 	}
 
 private:
@@ -48,8 +49,10 @@ private:
 	/** call java */
 	void log(const double x, const double y, const double z) {
 
-#ifdef Android
-		Log::add("SLWA", "calling android with lon/lat/floor");
+
+#ifdef ANDROID
+        //wird nicht aufgerufen?
+        Log::add("SLWA", "calling android with lon/lat/floor");
 		int res = QAndroidJniObject::callStaticMethod<int>("indoor/java/StepLoggerClient", "log", "(DDD)I", x, y, z);
 		if (res != 1337) {throw Exception("error while logging");}
 #endif
diff --git a/nav/Filter.h b/nav/Filter.h
index f30007e..dcc8080 100644
--- a/nav/Filter.h
+++ b/nav/Filter.h
@@ -222,7 +222,8 @@ public:
 			const MyGridNode& node = grid->getNodeFor(p.state.position);
 			const double pWiFi = wiFiProbability.getProbability(node, observation.currentTime, wifiObs);
 
-			//Log::add("xxx", std::to_string(observation.currentTime.ms()) + "_" + std::to_string(wifiObs.entries[0].ts.ms()));
+
+            //Log::add("xxx", std::to_string(observation.currentTime.ms()) + "_" + std::to_string(wifiObs.entries[0].ts.ms()));
 
 			const double pStair = getStairProb(p, observation.activity);
 			const double pGPS = 1;
diff --git a/sensors/ActivitySensor.h b/sensors/ActivitySensor.h
index 0275abf..4df4839 100644
--- a/sensors/ActivitySensor.h
+++ b/sensors/ActivitySensor.h
@@ -2,13 +2,15 @@
 #define BAROMETERACTIVITYSENSOR_H
 
 #include <Indoor/sensors/pressure/ActivityButterPressure.h>
+#include <Indoor/misc/Debug.h>
 #include "BarometerSensor.h"
 #include "AccelerometerSensor.h"
-
+#include <iostream>
 
 struct ActivityData {
-	const ActivityButterPressure::Activity curActivity;
+    ActivityButterPressure::Activity curActivity;
 	ActivityData(const ActivityButterPressure::Activity act) : curActivity(act) {;}
+    ActivityData() : curActivity(ActivityButterPressure::Activity::STAY) {;}
 };
 
 /**
@@ -22,10 +24,13 @@ class ActivitySensor :
 private:
 
 	ActivityButterPressure act;
+    ActivityData data;
 
 	BarometerSensor& baro;
 	AccelerometerSensor& acc;
 
+    int waitCnt = 0;
+
 public:
 
 	ActivitySensor(BarometerSensor& baro, AccelerometerSensor& acc) : baro(baro), acc(acc) {
@@ -35,6 +40,7 @@ public:
 
 	virtual void start() override {
 		// not needed
+        waitCnt = 400; //sec
 	}
 
 	virtual void stop() override {
@@ -47,8 +53,16 @@ public:
 
 	virtual void onSensorData(Sensor<BarometerData>* sensor, const Timestamp ts, const BarometerData& data) override {
 		(void) sensor;
-		const ActivityButterPressure::Activity curAct = act.add(ts, data);
-		informListeners(ts, ActivityData(curAct));
+
+        //ignore the first 10sec of barometer
+        if(waitCnt > 0){
+            --waitCnt;
+            return;
+        }
+
+        this->data.curActivity = act.add(ts, data);
+        informListeners(ts, this->data);
+
 	}
 
 	virtual void onSensorData(Sensor<AccelerometerData>* sensor, const Timestamp ts, const AccelerometerData& data) override {
diff --git a/yasmin.pro b/yasmin.pro
index 0b71485..dd0e86b 100644
--- a/yasmin.pro
+++ b/yasmin.pro
@@ -24,6 +24,10 @@ ANDROID {
     #QMAKE_CXXFLAGS += -O3
     #QMAKE_CFLAGS += -O3
 
+    #QMAKE_CXXFLAGS_DEBUG -= -O2
+    #QMAKE_CXXFLAGS_DEBUG -= -O3
+    #QMAKE_CXXFLAGS_DEBUG += -O0
+
 }
 
 # openMP
@@ -33,6 +37,7 @@ LIBS += -fopenmp
 # debug
 DEFINES += WITH_DEBUG_LOG
 DEFINES += WITH_ASSERTIONS
+#DEFINES += O0
 
 QMAKE_CXXFLAGS += -Werror=return-type