

#Dd Form 626 Requires Drivers To Provide driver
The coast function means the motor driver switches off, and does nothing. this stops the motor from going from full one direction to the other, and the large current draw associated with this. however it will not switch from foward to reverse or reverse to foward without going through speed = 0, coast or stop.

The speed function takes a value from 1 to -1. (PinName pwm, PinName fwd, PinName rev, int brakeable)
