Experimental turn by turn navigation using haptic feedback for walking and cycling.
It's described in the vibrator module. But the mapping right now is pretty simple.
If we represent _ as a long vibration and . as a short one. And as a pause.
-
Right turn:
_ . -
Straight ahead:
_ . . -
Left turn:
_ . . . -
Arrive:
__ -
Depart:
__ -
Deviation:
_ _ _ _ _