R2-D2 controller

disconnected
PROXIMITY
DRIVE — hold a button (first press waits for the cam to shift)
DOME
LIGHTS & SOUNDS
AUTONOMY
VOICE — try: “forward 3”, “turn left”, “look right”, “red light”, “dance”, “sing”, “roam”, “stop”
VISION — prop the iPad where it sees him and the floor; dots on his dome, a bright card for her
LIBRARY — everything in his firmware, tap to play