ch.aplu.robotsim

Interface UltrasonicListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

UltrasonicAdapter

public interface UltrasonicListener
extends java.util.EventListener

Class with declarations of callback methods for the ultrasonic sensor.

Method Summary

Modifier and Type	Method and Description
void	far(SensorPort port, int value) Called when the distance exceeds the trigger level.
void	near(SensorPort port, int value) Called when the distance falls below the trigger level.

Method Detail

far

void far(SensorPort port,
         int value)

Called when the distance exceeds the trigger level. If no target is found in the beam area, a far event is triggered with value -1.

Parameters:

port - the port where the sensor is plugged in

value - the current distance

near

void near(SensorPort port,
          int value)

Called when the distance falls below the trigger level.

Parameters:

port - the port where the sensor is plugged in

value - the current distance