A raw PWM interface that implements the
Constructor for a SafePWM object taking a channel number.
Parameters: channel (int) – The channel number to be used for the underlying PWM object. 0-9 are on-board, 10-19 are on the MXP port.
Stop the motor associated with this PWM object. This is called by the MotorSafety object when it has a timeout for this PWM and needs to stop it from running.