GpioChip (Device I/O Zero - Core 1.0.0 API)

java.lang.Object

com.diozero.internal.provider.builtin.gpio.GpioChipInfo

com.diozero.internal.provider.builtin.gpio.GpioChip

All Implemented Interfaces:: GpioLineEventListener, Closeable, AutoCloseable

public class GpioChip
extends GpioChipInfo
implements Closeable, GpioLineEventListener

Field Summary

Fields

Modifier and Type Field Description

static int GPIOEVENT_EVENT_FALLING_EDGE

static int GPIOEVENT_EVENT_RISING_EDGE

Method Summary

Modifier and Type	Method	Description
`void`	`close()`
`void`	`deregister(int fd)`
`void`	`event(int fd, int eventDataId, long timestampNanos)`
`int`	`getChipId()`
`static List<GpioChipInfo>`	`getChips()`
`GpioLine`	`getLineByName(String name)`
`int`	`getLineOffset()`
`GpioLine[]`	`getLines()`
`static Map<Integer,GpioChip>`	`openAllChips()`
`static GpioChip`	`openChip(int chipNum)`
`static GpioChip`	`openChip(String chipDeviceFile)`
`GpioLine`	`provisionGpioInputDevice(int offset, GpioPullUpDown pud, GpioEventTrigger trigger)`
`GpioLine`	`provisionGpioOutputDevice(int offset, int initialValue)`
`void`	`register(int fd, GpioLineEventListener listener)`

Methods inherited from class com.diozero.internal.provider.builtin.gpio.GpioChipInfo

getLabel, getName, getNumLines

Methods inherited from class java.lang.Object

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

Field Details
- GPIOEVENT_EVENT_RISING_EDGE
  
  public static final int GPIOEVENT_EVENT_RISING_EDGE
  
  See Also:
  
  Constant Field Values
- GPIOEVENT_EVENT_FALLING_EDGE
  
  public static final int GPIOEVENT_EVENT_FALLING_EDGE
  
  See Also:
  
  Constant Field Values
Method Details
- openAllChips
  
  public static Map<Integer,GpioChip> openAllChips() throws IOException
  
  Throws:
  
  IOException
- getChips
  
  public static List<GpioChipInfo> getChips()
- openChip
  
  public static GpioChip openChip(int chipNum)
- openChip
  
  public static GpioChip openChip(String chipDeviceFile)
- getChipId
  
  public int getChipId()
- getLineOffset
  
  public int getLineOffset()
- getLines
  
  public GpioLine[] getLines()
- getLineByName
  
  public GpioLine getLineByName(String name)
- provisionGpioInputDevice
  
  public GpioLine provisionGpioInputDevice(int offset, GpioPullUpDown pud, GpioEventTrigger trigger)
- provisionGpioOutputDevice
  
  public GpioLine provisionGpioOutputDevice(int offset, int initialValue)
- close
  
  public void close()
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
- register
  
  public void register(int fd, GpioLineEventListener listener)
- deregister
  
  public void deregister(int fd)
- event
  
  public void event(int fd, int eventDataId, long timestampNanos)
  
  Specified by:
  
  event in interface GpioLineEventListener