Meadow.Foundation.Sensors.Atmospheric.Ccs811 1.2.1.11-beta

.NET Standard 2.1 This package targets .NET Standard 2.1. The package is compatible with this framework or higher.
This is a prerelease version of Meadow.Foundation.Sensors.Atmospheric.Ccs811.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package Meadow.Foundation.Sensors.Atmospheric.Ccs811 --version 1.2.1.11-beta
                    


                    

                
NuGet\Install-Package Meadow.Foundation.Sensors.Atmospheric.Ccs811 -Version 1.2.1.11-beta
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="Meadow.Foundation.Sensors.Atmospheric.Ccs811" Version="1.2.1.11-beta" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Meadow.Foundation.Sensors.Atmospheric.Ccs811" Version="1.2.1.11-beta" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Meadow.Foundation.Sensors.Atmospheric.Ccs811" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Meadow.Foundation.Sensors.Atmospheric.Ccs811 --version 1.2.1.11-beta
                    


                    

                
#r "nuget: Meadow.Foundation.Sensors.Atmospheric.Ccs811, 1.2.1.11-beta"
#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. 
#:package Meadow.Foundation.Sensors.Atmospheric.Ccs811@1.2.1.11-beta
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Meadow.Foundation.Sensors.Atmospheric.Ccs811&version=1.2.1.11-beta&prerelease
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Meadow.Foundation.Sensors.Atmospheric.Ccs811&version=1.2.1.11-beta&prerelease
                    


                            Install as a Cake Tool

Meadow.Foundation.Sensors.Atmospheric.Ccs811

Ccs811 I2C VOC Air Quality Sensor

The Ccs811 library is designed for the Wilderness Labs Meadow .NET IoT platform and is part of Meadow.Foundation

The Meadow.Foundation peripherals library is an open-source repository of drivers and libraries that streamline and simplify adding hardware to your C# .NET Meadow IoT application.

For more information on developing for Meadow, visit developer.wildernesslabs.co, to view all of Wilderness Labs open-source projects, including samples, visit github.com/wildernesslabs

Usage

Ccs811 sensor;

public override Task Initialize()
{
    Resolver.Log.Info("Initializing...");

    var i2cBus = Device.CreateI2cBus(Meadow.Hardware.I2cBusSpeed.Fast);
    sensor = new Ccs811(i2cBus);

    var consumer = Ccs811.CreateObserver(
        handler: result =>
        {
            Resolver.Log.Info($"Observer triggered:");
            Resolver.Log.Info($"   new CO2: {result.New.Co2?.PartsPerMillion:N1}ppm, old: {result.Old?.Co2?.PartsPerMillion:N1}ppm.");
            Resolver.Log.Info($"   new VOC: {result.New.Voc?.PartsPerBillion:N1}ppb, old: {result.Old?.Voc?.PartsPerBillion:N1}ppb.");
        },
        filter: result =>
        {
            //c# 8 pattern match syntax. checks for !null and assigns var.
            if (result.Old is { } old)
            {
                return (
                (result.New.Co2.Value - old.Co2.Value).Abs().PartsPerMillion > 1000 // 1000ppm
                  &&
                (result.New.Voc.Value - old.Voc.Value).Abs().PartsPerBillion > 100 // 100ppb
                );
            }
            return false;
        }
    );
    sensor.Subscribe(consumer);

    sensor.Updated += (sender, result) =>
    {
        Resolver.Log.Info($"CO2: {result.New.Co2.Value.PartsPerMillion:n1}ppm, VOC: {result.New.Voc.Value.PartsPerBillion:n1}ppb");
    };

    return Task.CompletedTask;
}

public override async Task Run()
{
    var result = await sensor.Read();
    Resolver.Log.Info("Initial Readings:");
    Resolver.Log.Info($"  CO2: {result.Co2.Value.PartsPerMillion:n1}ppm");
    Resolver.Log.Info($"  VOC: {result.Voc.Value.PartsPerBillion:n1}ppb");

    sensor.StartUpdating(TimeSpan.FromSeconds(1));
}
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
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

This package is not used by any popular GitHub repositories.

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