code: func (g *Driver) SetMotorDps(motor Motor, dps int) error {
  	d := dps * MOTOR_TICKS_PER_DEGREE
  	return g.writeBytes([]byte{
  		goPiGo3Address,
  		SET_MOTOR_DPS,
  		byte(motor),
  		byte((d >> 8) & 0xFF),
  		byte(d & 0xFF),
  	})
  }
docs: // SetMotorDps sets the motor target speed in degrees per second.