Meadow.Foundation.FeatherWings.KeyboardWing 1.8.0.8-beta

Meadow.Foundation.FeatherWings.KeyboardWing

BBQ 10 Keyboard FeatherWing

The KeyboardWing 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

KeyboardWing keyboardWing;
MicroGraphics graphics;

string lastKeyPress;

public override Task Initialize()
{
    Console.WriteLine("Initializing ...");

    var i2cBus = Device.CreateI2cBus(I2cBusSpeed.FastPlus);
    var spiBus = Device.CreateSpiBus(new Meadow.Units.Frequency(48000, Meadow.Units.Frequency.UnitType.Kilohertz));

    keyboardWing = new KeyboardWing(
        spiBus: spiBus,
        i2cBus: i2cBus,
        keyboardPin: Device.Pins.D10,
        displayChipSelectPin: Device.Pins.D11,
        displayDcPin: Device.Pins.D12,
        lightSensorPin: Device.Pins.A05);

    keyboardWing.TouchScreen.Rotation = RotationType._90Degrees;

    graphics = new MicroGraphics(keyboardWing.Display)
    {
        Rotation = RotationType._90Degrees,
        CurrentFont = new Font12x16()
    };

    keyboardWing.Keyboard.OnKeyEvent += Keyboard_OnKeyEvent;

    return Task.CompletedTask;
}

public override Task Run()
{
    graphics.Clear(true);

    keyboardWing.LightSensor.StartUpdating(new TimeSpan(0, 0, 30));

    return Task.CompletedTask;
}

private void Keyboard_OnKeyEvent(object sender, Meadow.Foundation.Sensors.Hid.BBQ10Keyboard.KeyEvent e)
{
    if (e.KeyState == BBQ10Keyboard.KeyState.StatePress)
    {
        Console.WriteLine($"OnKeyEvent ASCII value: {(byte)e.AsciiValue}");

        lastKeyPress = (byte)e.AsciiValue switch
        {
            (byte)ButtonType._5WayUp => "5-way up",
            (byte)ButtonType._5WayDown => "5-way down",
            (byte)ButtonType._5WayLeft => "5-way left",
            (byte)ButtonType._5WayRight => "5-way right",
            (byte)ButtonType._5WayCenter => "5-way center",
            (byte)ButtonType.Button1 => "Button 1",
            (byte)ButtonType.Button2 => "Button 2",
            (byte)ButtonType.Button3 => "Button 3",
            (byte)ButtonType.Button4 => "Button 4",
            _ => e.AsciiValue.ToString()
        };
    }

    UpdateDisplay();
}

void UpdateDisplay()
{
    graphics.Clear();

    graphics.DrawText(0, 0, $"Last pressed: {lastKeyPress}");
    graphics.DrawText(0, 16, $"Luminance: {keyboardWing.LightSensor.Illuminance.Value.Lux}");

    graphics.Show();
}

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.Featherwings 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.