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
,InternalPwmOutputDeviceInterface
,AutoCloseable
- Enclosing class:
- PiconZero
public static class PiconZero.PiconZeroPwmOutputDevice extends AbstractDevice implements InternalPwmOutputDeviceInterface
-
-
Constructor Summary
Constructors Constructor Description PiconZeroPwmOutputDevice(PiconZero piconZero, String key, int gpio, int channel, float initialValue)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
closeDevice()
int
getChannel()
int
getGpio()
int
getPwmFrequency()
Get the PWM frequency in Hzint
getPwmNum()
Get the device PWM output device numberfloat
getValue()
Get the percentage that the device is "on", range 0..1void
setPwmFrequency(int frequency)
Set the PWM output frequencyvoid
setValue(float value)
Set the percentage relative "on" time, range 0..1-
Methods inherited from class com.diozero.internal.spi.AbstractDevice
close, getDeviceFactory, getKey, isChild, isOpen, setChild
-
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, isChild, isOpen, setChild
-
Methods inherited from interface com.diozero.internal.spi.InternalPwmOutputDeviceInterface
getMode
-
-
-
-
Method Detail
-
getGpio
public int getGpio()
- Specified by:
getGpio
in interfaceGpioDeviceInterface
-
getChannel
public int getChannel()
-
getPwmNum
public int getPwmNum()
Description copied from interface:InternalPwmOutputDeviceInterface
Get the device PWM output device number- Specified by:
getPwmNum
in interfaceInternalPwmOutputDeviceInterface
- Returns:
- Device native PWM output
-
getValue
public float getValue() throws RuntimeIOException
Description copied from interface:InternalPwmOutputDeviceInterface
Get the percentage that the device is "on", range 0..1- Specified by:
getValue
in interfaceInternalPwmOutputDeviceInterface
- Returns:
- the percentage "on" time, range 0..1
- Throws:
RuntimeIOException
- if an I/O error occurs
-
setValue
public void setValue(float value) throws RuntimeIOException
Description copied from interface:InternalPwmOutputDeviceInterface
Set the percentage relative "on" time, range 0..1- Specified by:
setValue
in interfaceInternalPwmOutputDeviceInterface
- Parameters:
value
- new "on" time, range 0..1- Throws:
RuntimeIOException
- if an I/O error occurs
-
closeDevice
protected void closeDevice() throws RuntimeIOException
- Specified by:
closeDevice
in classAbstractDevice
- Throws:
RuntimeIOException
-
getPwmFrequency
public int getPwmFrequency()
Description copied from interface:InternalPwmOutputDeviceInterface
Get the PWM frequency in Hz- Specified by:
getPwmFrequency
in interfaceInternalPwmOutputDeviceInterface
- Returns:
- frequency in Hz
-
setPwmFrequency
public void setPwmFrequency(int frequency) throws RuntimeIOException
Description copied from interface:InternalPwmOutputDeviceInterface
Set the PWM output frequency- Specified by:
setPwmFrequency
in interfaceInternalPwmOutputDeviceInterface
- Parameters:
frequency
- frequency in Hz- Throws:
RuntimeIOException
- if an I/O error occurs
-
-