Use a xbox controller for controlling a servo-motor on a Beagleboard Blue.

Usage: create a venv and run as sudo (because the input-device requires root)

 sudo env/bin/python main.py

• bluetooth connection
• use multithreading & queues
• scale/range values
• improve shutdow/terminate
• lock position with left fire button
• start at boot
• sleep/pause when controller is off
• replace servo motor with 12V DC motor
• add a CLI