com.raspoid.additionalcomponents

Class LED

java.lang.Object

com.raspoid.GPIOComponent

com.raspoid.additionalcomponents.LED

All Implemented Interfaces:

Component

Direct Known Subclasses:

AutoFlashLED

public class LED
extends GPIOComponent

Abstraction to easily integrate a LED in your project.

This component only uses a Gpio pin.

Example of use: LEDExample

Datasheet (example): LED,

Field Summary

Fields

Modifier and Type	Field and Description
protected com.pi4j.io.gpio.GpioPinDigitalOutput	digitalOutput

Fields inherited from class com.raspoid.GPIOComponent

gpio

Constructor Summary

Constructors

Constructor and Description
LED(GPIOPin pin) Constructor for a LED using a specific Gpio pin.
LED(GPIOPin pin, java.lang.String name) Constructor for a LED using a specific Gpio pin, and a specific name.

Method Summary

Modifier and Type	Method and Description
void	off() Turns the LED off.
void	on() Turns the LED on.
void	pulse(long millis) Turns the LED on for millis milliseconds and then off.
void	toggle() Toggles the LED state.

Methods inherited from class com.raspoid.GPIOComponent

getType

Methods inherited from class java.lang.Object

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

Field Detail

digitalOutput

protected final com.pi4j.io.gpio.GpioPinDigitalOutput digitalOutput

Constructor Detail

LED

public LED(GPIOPin pin,
           java.lang.String name)

Constructor for a LED using a specific Gpio pin, and a specific name.

Parameters:

pin - the pin used to manage the LED.

name - the name used to print specific pi4j logs.

LED

public LED(GPIOPin pin)

Constructor for a LED using a specific Gpio pin.

Parameters:

pin - the Gpio pin used to manage the LED.

Method Detail

on

public void on()

Turns the LED on.

off

public void off()

Turns the LED off.

toggle

public void toggle()

Toggles the LED state.

Turns on if OFF. Turns off if ON.

pulse

public void pulse(long millis)

Turns the LED on for millis milliseconds and then off.

Parameters:

millis - the duration of the ON period, in milliseconds.