Class KeyboardWing | Meadow.Foundation API website

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub

Characteristic	Locus
Inheritance	object > KeyboardWing
Inherited Members	object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.FeatherWings
Assembly	KeyboardWing.dll

Syntax

public class KeyboardWing

Constructors

KeyboardWing(ISpiBus, II2cBus, IPin, IPin, IPin, IPin)

Creates a KeyboardWing driver

Declaration

public KeyboardWing(ISpiBus spiBus, II2cBus i2cBus, IPin keyboardPin, IPin displayChipSelectPin, IPin displayDcPin, IPin lightSensorPin)

Parameters

Type	Name	Description
ISpiBus	spiBus	The SPI bus used for the display
II2cBus	i2cBus	The I2C bus connected to the device
IPin	keyboardPin	The pin used to interrupt the keyboard
IPin	displayChipSelectPin	The chip select pin
IPin	displayDcPin	The DC pin
IPin	lightSensorPin	The light sensor pin

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub

Properties

Display

Returns the Ili9341 driver

Declaration

public Ili9341 Display { get; protected set; }

Property Value

Type	Description
Ili9341

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub

Keyboard

Returns the BBQ10Keyboard driver

Declaration

public BBQ10Keyboard Keyboard { get; protected set; }

Property Value

Type	Description
BBQ10Keyboard

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub

LightSensor

Returns the LightSensor driver

Declaration

public AnalogLightSensor LightSensor { get; protected set; }

Property Value

Type	Description
AnalogLightSensor

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub

TouchScreen

Returns the Tsc2004 driver

Declaration

public Tsc2004 TouchScreen { get; protected set; }

Property Value

Type	Description
Tsc2004

Remarks

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

Code Example

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();
}

Sample project(s) available on GitHub