Package com.diozero.internal.spi

Interface PwmOutputDeviceInterface

All Superinterfaces:

AutoCloseable, Closeable, DeviceInterface, GpioDeviceInterface

All Known Implementing Classes:

OdroidC2SysFsPwmOutputDevice, PiconZero.PiconZeroPwmOutputDevice, SoftwarePwmOutputDevice, SysFsPwmOutputDevice

public interface PwmOutputDeviceInterface
extends GpioDeviceInterface

Method Summary

Modifier and Type	Method	Description
default DeviceMode	getMode()
int	getPwmNum()	Get the device PWM output device number
float	getValue()	Get the current PWM output value (0..1)
void	setValue(float value)	Set the PWM output value (0..1)

Methods inherited from interface com.diozero.api.DeviceInterface

close, getKey, isOpen

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

getGpio

Method Details

getPwmNum

int getPwmNum()

Get the device PWM output device number

Returns:

Device native PWM output

getValue

float getValue()
        throws RuntimeIOException

Get the current PWM output value (0..1)

Returns:

Range is 0..1

Throws:

RuntimeIOException - if an I/O error occurs

setValue

void setValue(float value)
       throws RuntimeIOException

Set the PWM output value (0..1)

Parameters:

value - Relative value in the range 0..1

Throws:

RuntimeIOException - if an I/O error occurs

getMode

default DeviceMode getMode()

Specified by:

getMode in interface GpioDeviceInterface