Accurate changes using code from http://www.thousand-thoughts.com/2012/03/android-sensor-fusion-tutorial
Changed layout to show "X" and "Y" clearly.
Added button to set a zero offset to x and y.
Added altitude control with volume buttons.
Update.
Bluetooth added
- Need to fix volume buttons for throttle. Throttle is not being calculated correctly!
Throttle fixed.
-Need to add Start Stop commands.