def time_sp(self):
        """
        Writing specifies the amount of time the motor will run when using the
        `run-timed` command. Reading returns the current value. Units are in
        milliseconds.
        """
        self._time_sp, value = self.get_attr_int(self._time_sp, 'time_sp')
        return value
Writing specifies the amount of time the motor will run when using the
        `run-timed` command. Reading returns the current value. Units are in
        milliseconds.