lejos.robotics
Interface Tachometer

All Superinterfaces:

Encoder

All Known Subinterfaces:

RegulatedMotor

All Known Implementing Classes:

MirrorMotor, MMXRegulatedMotor, NXTRegulatedMotor, RCXRotationSensor, RemoteMotor, TetrixRegulatedMotor

public interface Tachometer
extends Encoder

Abstraction for a Tachometer, which monitors speed of the encoder.

Author:

BB

Method Summary

int	getRotationSpeed() Returns the actual speed.

Methods inherited from interface lejos.robotics.Encoder

getTachoCount, resetTachoCount

Method Detail

getRotationSpeed

int getRotationSpeed()

Returns the actual speed.

Returns:

speed in degrees per second, negative value means motor is rotating backward