com.pi4j.component.sensor.impl

Class GpioMotionSensorComponent

java.lang.Object

com.pi4j.component.ComponentBase

com.pi4j.component.ObserveableComponentBase

com.pi4j.component.sensor.MotionSensorBase

com.pi4j.component.sensor.impl.GpioMotionSensorComponent

All Implemented Interfaces:

Component, ObserveableComponent, MotionSensor

public class GpioMotionSensorComponent
extends MotionSensorBase

Field Summary

Fields inherited from class com.pi4j.component.sensor.MotionSensorBase

lastInactivityTimestamp, lastMotionTimestamp

Fields inherited from class com.pi4j.component.ObserveableComponentBase

listeners

Constructor Summary

Constructors

Constructor and Description
GpioMotionSensorComponent(GpioPinDigitalInput pin) default constructor; using this constructor assumes that: (1) a pin state of HIGH is MOTION DETECTED
GpioMotionSensorComponent(GpioPinDigitalInput pin, PinState motionDetectedState) using this constructor requires that the consumer define the MOTION DETECTED pin state

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isMotionDetected() Return 'true' if motion is currently detected based on the GPIO digital input pin state.

Methods inherited from class com.pi4j.component.sensor.MotionSensorBase

addListener, getLastInactivityTimestamp, getLastMotionTimestamp, notifyListeners, removeListener

Methods inherited from class com.pi4j.component.ObserveableComponentBase

addListener, removeAllListeners, removeListener

Methods inherited from class com.pi4j.component.ComponentBase

clearProperties, getName, getProperties, getProperty, getProperty, getTag, hasProperty, removeProperty, setName, setProperty, setTag

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pi4j.component.ObserveableComponent

removeAllListeners

Methods inherited from interface com.pi4j.component.Component

clearProperties, getName, getProperties, getProperty, getProperty, getTag, hasProperty, removeProperty, setName, setProperty, setTag

Constructor Detail

GpioMotionSensorComponent

public GpioMotionSensorComponent(GpioPinDigitalInput pin,
                         PinState motionDetectedState)

using this constructor requires that the consumer define the MOTION DETECTED pin state

Parameters:

pin - GPIO digital input pin

motionDetectedState - pin state to set when SENSOR DETECTS MOTION

GpioMotionSensorComponent

public GpioMotionSensorComponent(GpioPinDigitalInput pin)

default constructor; using this constructor assumes that: (1) a pin state of HIGH is MOTION DETECTED

Parameters:

pin - GPIO digital input pin

Method Detail

isMotionDetected

public boolean isMotionDetected()

Return 'true' if motion is currently detected based on the GPIO digital input pin state.

Specified by:

isMotionDetected in interface MotionSensor

Specified by:

isMotionDetected in class MotionSensorBase

Returns:

motion detected status