com.ridgesoft.robotics
Class BasicLED

java.lang.Object
  com.ridgesoft.robotics.BasicLED

All Implemented Interfaces:

LED

public class BasicLED
extends Object
implements LED

Implements the LED inteface to a DigitalOutput class which controls an LED.

Constructor Summary

BasicLED(DigitalOutput digitalOutput, boolean isActiveLow)
Constructs a BasicLED object.

Method Summary

boolean	isOn() Reads the state of the LED.
void	off() Turns the LED off.
void	on() Turns the LED on.
void	toggle() Toggles the state of the LED.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait

Constructor Detail

BasicLED

public BasicLED(DigitalOutput digitalOutput,
                boolean isActiveLow)

Constructs a BasicLED object.

Parameters:

digitalOutput - the digital output that controls the LED's state

isActiveLow - true if the LED is on when the output is low, otherwise false

Method Detail

isOn

public boolean isOn()

Reads the state of the LED.

Specified by:

isOn in interface LED

Returns:

true if the LED is on, false if it is off

off

public void off()

Turns the LED off.

Specified by:

off in interface LED

on

public void on()

Turns the LED on.

Specified by:

on in interface LED

toggle

public void toggle()

Toggles the state of the LED.

Specified by:

toggle in interface LED