Meadow.Foundation.Sensors.Environmental.Pmsa300i 1.4.0.9-beta

Meadow.Foundation.Sensors.Environmental.Pmsa300i

PMSA300I I2C particulate matter AQI sensor

The Pmsa300i 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 Wilderness Labs open-source projects, including samples, visit github.com/wildernesslabs.

Usage

Pmsa003i pmsa003i;

public override Task Initialize()
{
    var bus = Device.CreateI2cBus(I2cBusSpeed.Standard);
    pmsa003i = new Pmsa003i(bus);

    pmsa003i.Updated += Pmsa003i_Updated;

    return base.Initialize();
}

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

    pmsa003i.StartUpdating(TimeSpan.FromSeconds(2));

    return base.Run();
}

private void Pmsa003i_Updated(object sender, IChangeResult<(
    Density? StandardParticulateMatter_1micron,
    Density? StandardParticulateMatter_2_5micron,
    Density? StandardParticulateMatter_10micron,
    Density? EnvironmentalParticulateMatter_1micron,
    Density? EnvironmentalParticulateMatter_2_5micron,
    Density? EnvironmentalParticulateMatter_10micron,
    ParticleDensity? ParticleDensity_0_3microns,
    ParticleDensity? ParticleDensity_0_5microns,
    ParticleDensity? ParticleDensity_10microns,
    ParticleDensity? ParticleDensity_25microns,
    ParticleDensity? ParticleDensity_50microns,
    ParticleDensity? ParticleDensity_100microns)> e)
{
    Resolver.Log.Info($"Standard Particulate Matter 1 micron: {e.New.StandardParticulateMatter_1micron.Value.MicroGramsPerMetersCubed} micrograms per m^3");
    Resolver.Log.Info($"Standard Particulate Matter 2_5micron: {e.New.StandardParticulateMatter_2_5micron.Value.MicroGramsPerMetersCubed} micrograms per m^3");
    Resolver.Log.Info($"Standard Particulate Matter 10 micron: {e.New.StandardParticulateMatter_10micron.Value.MicroGramsPerMetersCubed} micrograms per m^3");
    Resolver.Log.Info($"Environmental Particulate Matter 1 micron: {e.New.EnvironmentalParticulateMatter_1micron.Value.MicroGramsPerMetersCubed} micrograms per m^3");
    Resolver.Log.Info($"Environmental Particulate Matter 2.5 micron: {e.New.EnvironmentalParticulateMatter_2_5micron.Value.MicroGramsPerMetersCubed} micrograms per m^3");
    Resolver.Log.Info($"Environmental Particulate Matter 10 micron: {e.New.EnvironmentalParticulateMatter_10micron.Value.MicroGramsPerMetersCubed} micrograms per m^3"); ;

    Resolver.Log.Info($"Count of particles - 0.3 microns: {e.New.ParticleDensity_0_3microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
    Resolver.Log.Info($"Count of particles - 0.5 microns: {e.New.ParticleDensity_0_5microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
    Resolver.Log.Info($"Count of particles - 10 microns: {e.New.ParticleDensity_10microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
    Resolver.Log.Info($"Count of particles - 25 microns: {e.New.ParticleDensity_25microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
    Resolver.Log.Info($"Count of particles - 50 microns: {e.New.ParticleDensity_50microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
    Resolver.Log.Info($"Count of particles - 100 microns: {e.New.ParticleDensity_100microns.Value.ParticlesPerCentiliter} in 0.1 liters of air");
}

How to Contribute

• Found a bug? Report an issue
• Have a feature idea or driver request? Open a new feature request
• Want to contribute code? Fork the Meadow.Foundation repository and submit a pull request against the develop branch

Need Help?

If you have questions or need assistance, please join the Wilderness Labs community on Slack.