com.diozero.api.AbstractDigitalInputDevice

All Implemented Interfaces:: DigitalInputDeviceInterface, DeviceEventConsumer<DigitalInputEvent>, Closeable, AutoCloseable, Consumer<DigitalInputEvent>

public abstract class AbstractDigitalInputDevice
extends GpioInputDevice<DigitalInputEvent>
implements DigitalInputDeviceInterface

Abstract base class for low-level GPIO digital input devices.

Method Summary

Modifier and Type	Method	Description
`void`	`accept(DigitalInputEvent event)`
`protected void`	`disableDeviceListener()`
`protected void`	`enableDeviceListener()`
`boolean`	`isActiveHigh()`	Get active high configuration.
`protected abstract void`	`removeListener()`
`protected abstract void`	`setListener()`
`void`	`whenActivated(Action action)`	Action to perform when the device state is active.
`void`	`whenDeactivated(Action action)`	Action to perform when the device state is inactive.

addListener, removeAllListeners, removeListener

getGpio

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

close

andThen

close, getValue

Field Details
- activeHigh
  
  protected boolean activeHigh
Constructor Details
- AbstractDigitalInputDevice
  
  public AbstractDigitalInputDevice(int gpio, boolean activeHigh)
Method Details
- isActiveHigh
  
  public boolean isActiveHigh()
  
  Get active high configuration.
  
  Returns:
  
  Returns false if configured as pull-up, true for all other pull up / down options.
- enableDeviceListener
  
  protected void enableDeviceListener()
  
  Specified by:
  
  enableDeviceListener in class GpioInputDevice<DigitalInputEvent>
- disableDeviceListener
  
  protected void disableDeviceListener()
  
  Specified by:
  
  disableDeviceListener in class GpioInputDevice<DigitalInputEvent>
- accept
  
  public void accept(DigitalInputEvent event)
  
  Specified by:
  
  accept in interface Consumer<DigitalInputEvent>
  
  Overrides:
  
  accept in class GpioInputDevice<DigitalInputEvent>
- whenActivated
  
  public void whenActivated(Action action)
  
  Action to perform when the device state is active.
  
  Parameters:
  
  action - Action callback object.
- whenDeactivated
  
  public void whenDeactivated(Action action)
  
  Action to perform when the device state is inactive.
  
  Parameters:
  
  action - Action callback object.
- setListener
  
  protected abstract void setListener()
- removeListener
  
  protected abstract void removeListener()

Class AbstractDigitalInputDevice