nanoFramework.Iot.Device.Ws28xx 1.2.775

Prefix Reserved
dotnet add package nanoFramework.Iot.Device.Ws28xx --version 1.2.775                
NuGet\Install-Package nanoFramework.Iot.Device.Ws28xx -Version 1.2.775                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="nanoFramework.Iot.Device.Ws28xx" Version="1.2.775" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add nanoFramework.Iot.Device.Ws28xx --version 1.2.775                
#r "nuget: nanoFramework.Iot.Device.Ws28xx, 1.2.775"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install nanoFramework.Iot.Device.Ws28xx as a Cake Addin
#addin nuget:?package=nanoFramework.Iot.Device.Ws28xx&version=1.2.775

// Install nanoFramework.Iot.Device.Ws28xx as a Cake Tool
#tool nuget:?package=nanoFramework.Iot.Device.Ws28xx&version=1.2.775                

Ws28xx/WS2812B/WS2815B/WS2808/SK6812/Neo pixel using SPI - LED drivers

This binding allows you to update the RGB LEDs on Ws28xx and based strips and matrices.

To see how to use the binding in code, see the sample.

Documentation

Board

WS2812B

image

Usage

using System;
using System.Collections.Generic;
using System.Device.Spi;
using System.Drawing;
using Iot.Device.Graphics;
using Iot.Device.Ws28xx;

// Configure the count of pixels
const int Count = 8;
Console.Clear();

// Must specify pin functions on ESP32
Configuration.SetPinFunction(23, DeviceFunction.SPI2_MOSI);
Configuration.SetPinFunction(19, DeviceFunction.SPI2_MISO);
Configuration.SetPinFunction(18, DeviceFunction.SPI2_CLOCK);
Configuration.SetPinFunction(22, DeviceFunction.ADC1_CH10);

// Using VSPI on bus 2 for ESP32 and pin 22 for chipselect
SpiConnectionSettings settings = new(2, 22)
{
    ClockFrequency = 2_400_000,
    Mode = SpiMode.Mode0,
    DataBitLength = 8
};
using SpiDevice spi = SpiDevice.Create(settings);

Ws28xx neo = new Ws2808(spi, count);
//Ws28xx neo = new Ws2812b(spi, Count);

while (true)
{
    Rainbow(neo, Count);
    System.Threading.Thread.Sleep(100);
}

void Rainbow(Ws28xx neo, int count, int iterations = 1)
{
    BitmapImage img = neo.Image;
    for (var i = 0; i < 255 * iterations; i++)
    {
        for (var j = 0; j < count; j++)
        {
            img.SetPixel(j, 0, Wheel((i + j) & 255));
        }

        neo.Update();
    }
}
Product Compatible and additional computed target framework versions.
.NET Framework net is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on nanoFramework.Iot.Device.Ws28xx:

Repository Stars
nanoframework/nanoFramework.IoT.Device
📦 This repo includes .NET nanoFramework implementations for various sensors, chips, displays, hats and drivers
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