calculateRotationMx  137 applications/osmo4_android_studio/app/src/main/java/com/gpac/Osmo4/SensorServices.java                 newOrientation = calculateRotationMx();
calculateRotationMx  156 applications/osmo4_android_studio/app/src/main/java/com/gpac/Osmo4/SensorServices.java             newOrientation = calculateRotationMx();