joystick.fro.enable                            true				#enable the feed-rate override joystick
joystick.fro.pin                               1.30				#use pin 1.30 connected to potentiometer wiper
joystick.fro.endpoint                          3.20				#3.2 V maps to +1 in joystick reading
joystick.fro.zero_offset                       0				#0 V maps to 0 in joystick reading
joystick.fro.refresh_rate                      100				#update the joystick position 100 times per second