Package com.diozero.internal.spi

Interface AnalogInputDeviceInterface

All Superinterfaces:

AutoCloseable, DeviceInterface, InternalDeviceInterface

All Known Implementing Classes:

PiconZero.PiconZeroAnalogInputDevice, SysFsAnalogInputDevice

public interface AnalogInputDeviceInterface
extends InternalDeviceInterface

Method Summary

Modifier and Type	Method	Description
default boolean	generatesEvents()
int	getAdcNumber()
default DeviceMode	getMode()
float	getValue()	Read the analog value in the range 0..1 or -1..1 (if the ADC type is signed)
void	removeListener()
void	setListener(DeviceEventConsumer<AnalogInputEvent> listener)

Methods inherited from interface com.diozero.api.DeviceInterface

close

Methods inherited from interface com.diozero.internal.spi.InternalDeviceInterface

getKey, isOpen

Method Details

getValue

float getValue()
        throws RuntimeIOException

Read the analog value in the range 0..1 or -1..1 (if the ADC type is signed)

Returns:

the unscaled value (-1..1)

Throws:

RuntimeIOException - if an I/O error occurs

getAdcNumber

int getAdcNumber()

generatesEvents

default boolean generatesEvents()

setListener

void setListener(DeviceEventConsumer<AnalogInputEvent> listener)

removeListener

void removeListener()

getMode

default DeviceMode getMode()