com.pi4j.io.gpio

Class GpioFactory

java.lang.Object

com.pi4j.io.gpio.GpioFactory

public class GpioFactory
extends Object

This factory class provides a static method to create new 'GpioController' instances.

Before using the Pi4J library, you need to ensure that the Java VM in configured with access to the following system libraries:

• pi4j
• wiringPi

This library depends on the wiringPi native system library.
(developed by Gordon Henderson @ https://projects.drogon.net/)

Author:

Robert Savage (http://www.savagehomeautomation.com)

See Also:

#com.pi4j.io.gpio.Gpio, http://www.pi4j.com/

Method Summary

Methods

Modifier and Type	Method and Description
static GpioProvider	getDefaultProvider() Return default instance of GpioProvider.
static GpioController	getInstance() Return default instance of GpioController.
static void	setDefaultProvider(GpioProvider provider) Sets default GpioProvider.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static GpioController getInstance()

Return default instance of GpioController.

Note: this is not thread safe singleton pattern implementation. Implementation does not provide any synchronization or mechanisms to prevent instantiation of two instances.

Returns:

Return a new GpioController impl instance.

getDefaultProvider

public static GpioProvider getDefaultProvider()

Return default instance of GpioProvider.

Note: this is not thread safe singleton pattern implementation. Implementation does not provide any synchronization or mechanisms to prevent instantiation of two instances.

Returns:

Return a new GpioController impl instance.

setDefaultProvider

public static void setDefaultProvider(GpioProvider provider)

Sets default GpioProvider.

Parameters:

provider - default gpio provider