Module com.pi4j.crowpi

Package com.pi4j.crowpi.components

Class Component

java.lang.Object

com.pi4j.crowpi.components.Component

Direct Known Subclasses:

ButtonComponent, ButtonMatrixComponent, BuzzerComponent, HT16K33, HumiTempComponent, IrReceiverComponent, LcdDisplayComponent, LightSensorComponent, MAX7219, MCP23008, MFRC522, PirMotionSensorComponent, RelayComponent, ServoMotorComponent, SoundSensorComponent, StepMotorComponent, TiltSensorComponent, TouchSensorComponent, UltrasonicDistanceSensorComponent, VibrationMotorComponent

public abstract class Component
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final Logger	logger	Logger instance

Constructor Summary

Constructors

Constructor	Description
Component()

Method Summary

Modifier and Type	Method	Description
protected void	sleep(long milliseconds)	Utility function to sleep for the specified amount of milliseconds.
protected void	triggerSimpleEvent(SimpleEventHandler handler)	Utility function to trigger a simple event handler.

Methods inherited from class java.lang.Object

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

Field Details

logger

protected final Logger logger

Logger instance

Constructor Details

Component

public Component()

Method Details

sleep

protected void sleep(long milliseconds)

Utility function to sleep for the specified amount of milliseconds. An InterruptedException will be catched and ignored while setting the interrupt flag again.

Parameters:

milliseconds - Time in milliseconds to sleep

triggerSimpleEvent

protected void triggerSimpleEvent(SimpleEventHandler handler)

Utility function to trigger a simple event handler. If the handler is currently null it gets silently ignored.

Parameters:

handler - Event handler to call or null