Meadow.Foundation.ICs.IOExpanders.As1115 1.2.1.11-beta

Meadow.Foundation.ICs.IOExpanders.As1115

AS1115 I2C IO expander, led driver, character display controller and keyscan

The As1115 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

As1115 as1115;
MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");
    as1115 = new As1115(Device.CreateI2cBus(), Device.Pins.D03);

    //general key scan events - will raise for all buttons
    as1115.KeyScanPressStarted += KeyScanPressStarted;

    //or access buttons as IButtons individually
    as1115.KeyScanButtons[KeyScanButtonType.Button1].LongClickedThreshold = TimeSpan.FromSeconds(1);
    as1115.KeyScanButtons[KeyScanButtonType.Button1].Clicked += Button1_Clicked;
    as1115.KeyScanButtons[KeyScanButtonType.Button1].LongClicked += Button1_LongClicked; ;

    graphics = new MicroGraphics(as1115);

    return base.Initialize();
}

private void Button1_LongClicked(object sender, EventArgs e)
{
    Resolver.Log.Info("Button 1 long press");
}

private void Button1_Clicked(object sender, EventArgs e)
{
    Resolver.Log.Info("Button 1 clicked");
}

private void KeyScanPressStarted(object sender, KeyScanEventArgs e)
{
    Resolver.Log.Info($"{e.Button} pressed");
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawLine(0, 0, 7, 7, true);
    graphics.DrawLine(0, 7, 7, 0, true);

    graphics.Show();

    return base.Run();
}