Class Ws2812

Represents WS2812/Neopixel Led(s)

Assembly: Ws2812.dll

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public class Ws2812 : ISpiPeripheral, IDisposable

Implements:
Meadow.Hardware.ISpiPeripheral, System.IDisposable

Properties

DefaultSpiBusSpeed

The default SPI bus speed for the device

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public Frequency DefaultSpiBusSpeed { get; }

SpiBusSpeed

The SPI bus speed for the device

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public Frequency SpiBusSpeed { get; set; }

DefaultSpiBusMode

The default SPI bus mode for the device

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public SpiClockConfiguration.Mode DefaultSpiBusMode { get; }

SpiBusMode

The SPI bus mode for the device

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public SpiClockConfiguration.Mode SpiBusMode { get; set; }

NumberOfLeds

Total number of leds

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public int NumberOfLeds { get; }

IsDisposed

Is the object disposed

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public bool IsDisposed { get; }

Fields

spiComms

SPI Communication bus used to communicate with the peripheral

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protected ISpiCommunications spiComms

Methods

SetLed(int, Color)

Set the color of the specified LED

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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

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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

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public void Show()

Dispose()

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

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public void Dispose()

Dispose(bool)

Dispose of the object

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protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Is disposing

Implements

• Meadow.Hardware.ISpiPeripheral
• System.IDisposable