Class Ws2812

Represents WS2812/Neopixel Led(s)

Assembly: Ws2812.dll

View Source

Declaration

public class Ws2812 : ISpiPeripheral, IDisposable

Implements:
Meadow.Hardware.ISpiPeripheral, System.IDisposable

Properties

DefaultSpiBusSpeed

The default SPI bus speed for the device

View Source

Declaration

public Frequency DefaultSpiBusSpeed { get; }

SpiBusSpeed

The SPI bus speed for the device

View Source

Declaration

public Frequency SpiBusSpeed { get; set; }

DefaultSpiBusMode

The default SPI bus mode for the device

View Source

Declaration

public SpiClockConfiguration.Mode DefaultSpiBusMode { get; }

SpiBusMode

The SPI bus mode for the device

View Source

Declaration

public SpiClockConfiguration.Mode SpiBusMode { get; set; }

NumberOfLeds

Total number of leds

View Source

Declaration

public int NumberOfLeds { get; }

IsDisposed

Is the object disposed

View Source

Declaration

public bool IsDisposed { get; }

Fields

spiComms

SPI Communication bus used to communicate with the peripheral

View Source

Declaration

protected ISpiCommunications spiComms

Methods

SetLed(int, Color)

Set the color of the specified LED

View Source

Declaration

public void SetLed(int index, Color color)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
Meadow.Color	color	The color

SetLed(int, byte[])

Set the color of the specified LED

View Source

Declaration

public void SetLed(int index, byte[] rgb)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
System.Byte[]	rgb	Byte array representing the color RGB values. byte[0] = Red, byte[1] = Green, byte[2] = Blue

Show()

Transmit the buffer to the LEDs

View Source

Declaration

public void Show()

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

View Source

Declaration

public void Dispose()

Dispose(bool)

Dispose of the object

View Source

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Is disposing

Implements

• Meadow.Hardware.ISpiPeripheral
• System.IDisposable