Package com.diozero.internal.provider.sysfs

Class SysFsDigitalInputDevice

java.lang.Object

com.diozero.internal.provider.AbstractDevice

com.diozero.internal.provider.AbstractInputDevice<DigitalInputEvent>

com.diozero.internal.provider.sysfs.SysFsDigitalInputDevice

All Implemented Interfaces:

DeviceInterface, GpioDeviceInterface, GpioDigitalDeviceInterface, GpioDigitalInputDeviceInterface, PollEventListener, java.io.Closeable, java.lang.AutoCloseable

public class SysFsDigitalInputDevice
extends AbstractInputDevice<DigitalInputEvent>
implements GpioDigitalInputDeviceInterface, PollEventListener

Pure Java implementation using the sysfs (/sys/class/gpio) kernel module.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	gpio

Constructor Summary

Constructors

Constructor	Description
SysFsDigitalInputDevice(SysFsDeviceFactory deviceFactory, java.lang.String key, PinInfo pinInfo, GpioEventTrigger trigger)

Method Summary

Modifier and Type	Method	Description
protected void	closeDevice()
protected void	disableListener()
protected void	enableListener()
int	getGpio()
boolean	getValue()
void	notify(long epochTime, long nanoTime, char value)
void	setDebounceTimeMillis(int debounceTime)

Methods inherited from class com.diozero.internal.provider.AbstractInputDevice

generatesEvents, removeListener, setListener, valueChanged

Methods inherited from class com.diozero.internal.provider.AbstractDevice

close, getDeviceFactory, getKey, isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.diozero.internal.provider.DeviceInterface

close, getKey, isOpen

Methods inherited from interface com.diozero.internal.provider.GpioDigitalInputDeviceInterface

getMode, removeListener, setListener

Field Details

gpio

protected int gpio

Constructor Details

SysFsDigitalInputDevice

public SysFsDigitalInputDevice(SysFsDeviceFactory deviceFactory, java.lang.String key, PinInfo pinInfo, GpioEventTrigger trigger)

Method Details

getGpio

public int getGpio()

Specified by:

getGpio in interface GpioDeviceInterface

getValue

public boolean getValue() throws RuntimeIOException

Specified by:

getValue in interface GpioDigitalDeviceInterface

Throws:

RuntimeIOException

setDebounceTimeMillis

public void setDebounceTimeMillis(int debounceTime)

Specified by:

setDebounceTimeMillis in interface GpioDigitalInputDeviceInterface

enableListener

protected void enableListener()

Overrides:

enableListener in class AbstractInputDevice<DigitalInputEvent>

disableListener

protected void disableListener()

Overrides:

disableListener in class AbstractInputDevice<DigitalInputEvent>

closeDevice

protected void closeDevice() throws RuntimeIOException

Specified by:

closeDevice in class AbstractDevice

Throws:

RuntimeIOException

notify

public void notify(long epochTime, long nanoTime, char value)

Specified by:

notify in interface PollEventListener