C# Class Porrey.Uwp.IoT.SoftPwm

Provides a software based Pulse Width Modulation capability for any GPIO pin on the device. PWM is used in a variety of circuits as a way to control analog circuits through digital interfaces.

Inheritance: ISoftPwm

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Méthodes publiques

Свойство	Type	Description
PwmPulsed	EventHandler

Méthodes publiques

Méthode	Description
Dispose ( ) : void	Stops the SoftPwm if active and calls Dispose on the GPIO pin.
SoftPwm ( Windows.Devices.Gpio.GpioPin pin ) : System	Creates an instance of SoftPwm given an instance of Windows.Devices.Gpio.GpioPin.
StartAsync ( ) : void	Start the SoftPwm in the GPIO pin.
StopAsync ( ) : Task	Stop the SoftPwm on the GPIO pin.

Méthodes protégées

Méthode	Description
OnPulseWidthChanged ( double highPulseWidth, double lowPulseWidth ) : void	Called to raise the PulseWidthChanged event.
OnPwmPulsed ( ) : void	Called to raise the PwmPulsed event

Private Methods

Méthode	Description
CheckDisposed ( ) : void	Checks if this instance has been disposed and throws the ObjectDisposedException exception if it is.
DelayMicroSeconds ( double delayMicroseconds ) : Task	Delays the current thread by the given number of μs.

Method Details

Dispose() public méthode

Stops the SoftPwm if active and calls Dispose on the GPIO pin.

public Dispose ( ) : void
Résultat	void

OnPulseWidthChanged() protected méthode

Called to raise the PulseWidthChanged event.

protected OnPulseWidthChanged ( double highPulseWidth, double lowPulseWidth ) : void
highPulseWidth	double
lowPulseWidth	double
Résultat	void

OnPwmPulsed() protected méthode

Called to raise the PwmPulsed event

protected OnPwmPulsed ( ) : void
Résultat	void

SoftPwm() public méthode

Creates an instance of SoftPwm given an instance of Windows.Devices.Gpio.GpioPin.

public SoftPwm ( Windows.Devices.Gpio.GpioPin pin ) : System
pin	Windows.Devices.Gpio.GpioPin	An instance of Windows.Devices.Gpio.GpioPin to create the SoftPwm on.
Résultat	System

StartAsync() public méthode

Start the SoftPwm in the GPIO pin.

public StartAsync ( ) : void
Résultat	void

StopAsync() public méthode

Stop the SoftPwm on the GPIO pin.

public StopAsync ( ) : Task
Résultat	Task

Property Details

PwmPulsed public_oe property

This event is fired for every pulse (after the low pulse). Monitoring of this event can impact the performance of this Soft PWM and it's ability to keep accurate timing.

public EventHandler PwmPulsed
Résultat	EventHandler