Package com.diozero.internal.spi

Interface InternalDeviceInterface

All Superinterfaces:

AutoCloseable, DeviceInterface

All Known Subinterfaces:

AnalogInputDeviceInterface, AnalogOutputDeviceInterface, GpioDeviceInterface, GpioDigitalDeviceInterface, GpioDigitalInputDeviceInterface, GpioDigitalInputOutputDeviceInterface, GpioDigitalOutputDeviceInterface, InternalI2CDeviceInterface, InternalSerialDeviceInterface, InternalSpiDeviceInterface, PwmOutputDeviceInterface

All Known Implementing Classes:

AbstractDevice, AbstractInputDevice, DefaultNativeSerialDevice, DefaultNativeSpiDevice, MCP23xxxDigitalInputDevice, MCP23xxxDigitalInputOutputDevice, MCP23xxxDigitalOutputDevice, NativeGpioInputDevice, NativeGpioInputOutputDevice, NativeGpioOutputDevice, NativeI2CDeviceJavaRaf, NativeI2CDeviceSMBus, OdroidC2SysFsPwmOutputDevice, PiconZero.PiconZeroAnalogInputDevice, PiconZero.PiconZeroAnalogOutputDevice, PiconZero.PiconZeroDigitalInputDevice, PiconZero.PiconZeroDigitalOutputDevice, PiconZero.PiconZeroPwmOutputDevice, SoftwarePwmOutputDevice, SysFsAnalogInputDevice, SysFsDigitalInputDevice, SysFsDigitalInputOutputDevice, SysFsDigitalOutputDevice, SysFsPwmOutputDevice

public interface InternalDeviceInterface
extends DeviceInterface

Fundamental interface for all low-level device types.

Method Summary

Modifier and Type	Method	Description
String	getKey()	Get the unique device identifier for this device
boolean	isOpen()	Check if this device is open or closed

Methods inherited from interface com.diozero.api.DeviceInterface

close

Method Details

getKey

String getKey()

Get the unique device identifier for this device

Returns:

unique device identifier

isOpen

boolean isOpen()

Check if this device is open or closed

Returns:

true if this device is open