diff --git a/android/fskube-android-demo/src/main/res/layout/fragment_oscilloscope.xml b/android/fskube-android-demo/src/main/res/layout/fragment_oscilloscope.xml
index ebbf9cf..3ec8a9b 100644
--- a/android/fskube-android-demo/src/main/res/layout/fragment_oscilloscope.xml
+++ b/android/fskube-android-demo/src/main/res/layout/fragment_oscilloscope.xml
@@ -24,7 +24,7 @@
         android:text=""
     />
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         android:id="@+id/graphArea"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
diff --git a/android/fskube-android/src/main/java/com/jflei/fskube/FSKubeWrapper.java b/android/fskube-android/src/main/java/com/jflei/fskube/FSKubeWrapper.java
index a3a4b90..730ee83 100644
--- a/android/fskube-android/src/main/java/com/jflei/fskube/FSKubeWrapper.java
+++ b/android/fskube-android/src/main/java/com/jflei/fskube/FSKubeWrapper.java
@@ -11,6 +11,10 @@ public class FSKubeWrapper {
 
     public static native int getTimeMillis();
 
+    public static native boolean isOn();
+
+    public static native boolean isRunning();
+
     public static native String getLogLevels();
 
     public static native void setLogLevels(String logLevels);
diff --git a/android/fskube-android/src/main/jni/com_jflei_fskube_FSKubeWrapper.cpp b/android/fskube-android/src/main/jni/com_jflei_fskube_FSKubeWrapper.cpp
index 1e9f947..1a1e0b4 100644
--- a/android/fskube-android/src/main/jni/com_jflei_fskube_FSKubeWrapper.cpp
+++ b/android/fskube-android/src/main/jni/com_jflei_fskube_FSKubeWrapper.cpp
@@ -17,6 +17,16 @@ JNIEXPORT jint JNICALL Java_com_jflei_fskube_FSKubeWrapper_getTimeMillis
     return fskube_getState().millis;
 }
 
+JNIEXPORT jboolean JNICALL Java_com_jflei_fskube_FSKubeWrapper_isOn
+  (JNIEnv *env, jclass clz) {
+    return fskube_getState().on;
+}
+
+JNIEXPORT jboolean JNICALL Java_com_jflei_fskube_FSKubeWrapper_isRunning
+  (JNIEnv *env, jclass clz) {
+    return fskube_isRunning();
+}
+
 JNIEXPORT jstring JNICALL Java_com_jflei_fskube_FSKubeWrapper_getLogLevels
   (JNIEnv *env, jclass clz) {
     return env->NewStringUTF(getLogLevels());
@@ -27,4 +37,4 @@ JNIEXPORT void JNICALL Java_com_jflei_fskube_FSKubeWrapper_setLogLevels
     const char *cLogLevels = env->GetStringUTFChars(jLogLevels, 0);
     setLogLevels(cLogLevels);
     env->ReleaseStringUTFChars(jLogLevels, cLogLevels);
-}
\ No newline at end of file
+}
diff --git a/src/capi.cpp b/src/capi.cpp
index 3ae4c87..cfedc1e 100644
--- a/src/capi.cpp
+++ b/src/capi.cpp
@@ -35,10 +35,10 @@ class StackmatStateReceiver : public Receiver<StackmatState> {
     private:
         StackmatState state;
         timespec timeLastStateWasReceived;
-        bool isRunning;
 
     public:
         bool receivedSomething;
+        bool isRunning;
 
         StackmatStateReceiver() {
             receivedSomething = false;
@@ -137,3 +137,8 @@ StackmatState fskube_getState() {
     assert(initialized);
     return stackmatStateReceiver.getState();
 }
+
+bool fskube_isRunning() {
+    assert(initialized);
+    return stackmatStateReceiver.isRunning;
+}
diff --git a/src/capi.h b/src/capi.h
index 790cc8d..7c795d7 100644
--- a/src/capi.h
+++ b/src/capi.h
@@ -13,6 +13,8 @@ bool fskube_addSample(double sample);
 
 fskube::StackmatState fskube_getState();
 
+bool fskube_isRunning();
+
 }
 
 #endif // CAPI_H