Final version of our Android Sensor Listener app, that publishes sensor readings to a ROS topic that are used to navigate the drone in simulation https://github.com/Abdulrahman-Nour/AndroidSensors
tutorial for rosjava (the ros package that runs on android)
http://rosjava.github.io/rosjava_core/0.1.6/getting_started.html
This link helps with receiving sensor information from the phone!
https://developer.android.com/reference/android/hardware/SensorEvent.html#values