Package com.diozero.devices

Class PiconZero.PiconZeroPwmOutputDevice

java.lang.Object

com.diozero.internal.spi.AbstractDevice

com.diozero.devices.PiconZero.PiconZeroPwmOutputDevice

All Implemented Interfaces:

DeviceInterface, GpioDeviceInterface, InternalDeviceInterface, PwmOutputDeviceInterface, AutoCloseable

Enclosing class:

PiconZero

public static class PiconZero.PiconZeroPwmOutputDevice
extends AbstractDevice
implements PwmOutputDeviceInterface

Constructor Summary

Constructors

Constructor	Description
PiconZeroPwmOutputDevice(PiconZero piconZero, String key, int gpio, int channel, float initialValue)

Method Summary

Modifier and Type	Method	Description
protected void	closeDevice()
int	getChannel()
int	getGpio()
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 class com.diozero.internal.spi.AbstractDevice

close, getDeviceFactory, getKey, isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.diozero.api.DeviceInterface

close

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

getKey, isOpen

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

getMode

Constructor Details

PiconZeroPwmOutputDevice

public PiconZeroPwmOutputDevice(PiconZero piconZero,
String key,
int gpio,
int channel,
float initialValue)

Method Details

getGpio

public int getGpio()

Specified by:

getGpio in interface GpioDeviceInterface

getChannel

public int getChannel()

getPwmNum

public int getPwmNum()

Description copied from interface: PwmOutputDeviceInterface

Get the device PWM output device number

Specified by:

getPwmNum in interface PwmOutputDeviceInterface

Returns:

Device native PWM output

getValue

public float getValue()
               throws RuntimeIOException

Description copied from interface: PwmOutputDeviceInterface

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

Specified by:

getValue in interface PwmOutputDeviceInterface

Returns:

Range is 0..1

Throws:

RuntimeIOException - if an I/O error occurs

setValue

public void setValue(float value)
              throws RuntimeIOException

Description copied from interface: PwmOutputDeviceInterface

Set the PWM output value (0..1)

Specified by:

setValue in interface PwmOutputDeviceInterface

Parameters:

value - Relative value in the range 0..1

Throws:

RuntimeIOException - if an I/O error occurs

closeDevice

protected void closeDevice()
                    throws RuntimeIOException

Specified by:

closeDevice in class AbstractDevice

Throws:

RuntimeIOException