Meadow.Foundation.Sensors.Color.Tcs3472x

Tcs3472x
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

private Tcs3472x sensor;

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

    // configure our sensor on the I2C Bus
    sensor = new Tcs3472x(Device.CreateI2cBus());

    // Example that uses an IObservable subscription to only be notified when the filter is satisfied
    var consumer = Tcs3472x.CreateObserver(
        handler: result => Resolver.Log.Info($"Observer: filter satisfied: {result.New}, old: {result.Old}"),
        filter: result =>
        {
            if (result.Old is { } old)
            {
                return Math.Abs(result.New.R - old.R) > 50;
            }
            return false;
        });
    sensor.Subscribe(consumer);

    // classical .NET events can also be used:
    sensor.Updated += (sender, result) =>
    {
        Resolver.Log.Info($"  Color: {result.New}");
    };

    return Task.CompletedTask;
}

public override async Task Run()
{
    var result = await sensor.Read();
    Resolver.Log.Info($"Initial reading: {result}");

    sensor.StartUpdating(TimeSpan.FromSeconds(1));
}

Sample project(s) available on GitHub