Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

Characteristic	Locus
Inheritance	object WiiExtensionControllerBase > WiiNunchuck
Implements	II2cPeripheral
Inherited Members	WiiExtensionControllerBase.DefaultI2cAddress WiiExtensionControllerBase.DefaultI2cSpeed WiiExtensionControllerBase.i2cComms WiiExtensionControllerBase.ReadBuffer WiiExtensionControllerBase.samplingLock WiiExtensionControllerBase.SamplingTokenSource WiiExtensionControllerBase.IsSampling WiiExtensionControllerBase.Initialize() WiiExtensionControllerBase.GetIdentification() WiiExtensionControllerBase.StartUpdating(TimeSpan) WiiExtensionControllerBase.StopUpdating() object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Sensors.Hid
Assembly	WiiExtensionControllers.dll

Syntax

public class WiiNunchuck : WiiExtensionControllerBase, II2cPeripheral

Constructors

WiiNunchuck(II2cBus)

Creates a Wii Nunchuck object

Declaration

public WiiNunchuck(II2cBus i2cBus)

Parameters

Type	Name	Description
II2cBus	i2cBus	the I2C bus connected to controller

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

Properties

Acceleration3D

Acceleration data from accelerometer

Declaration

public Acceleration3D? Acceleration3D { get; protected set; }

Property Value

Type	Description
Acceleration3D?

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

AnalogStick

Analog joystick (8 bits of precision)

Declaration

public IAnalogJoystick AnalogStick { get; }

Property Value

Type	Description
IAnalogJoystick

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

CButton

C Button

Declaration

public IButton CButton { get; }

Property Value

Type	Description
IButton

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

ZButton

Z Button

Declaration

public IButton ZButton { get; }

Property Value

Type	Description
IButton

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3

Methods

Update()

Get the latest sensor data from the device

Declaration

public override void Update()

Overrides

WiiExtensionControllerBase.Update()

Remarks

WiiNunchuck
Status
Source code	GitHub
NuGet package

Code Example

WiiNunchuck nunchuck;

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

    nunchuck = new WiiNunchuck(Device.CreateI2cBus(WiiNunchuck.DefaultI2cSpeed));

    nunchuck.GetIdentification();

    Resolver.Log.Info("Update");

    //onetime update - could be used in a game loop
    nunchuck.Update();

    //check the state of a button
    Resolver.Log.Info("C Button is " + (nunchuck.CButton.State == true ? "pressed" : "not pressed"));

    //.NET events
    nunchuck.CButton.Clicked += (s, e) => Resolver.Log.Info("C button clicked");
    nunchuck.ZButton.Clicked += (s, e) => Resolver.Log.Info("Z button clicked");

    nunchuck.AnalogStick.Updated += (s, e) => Resolver.Log.Info($"Analog Stick {e.New.Horizontal}, {e.New.Vertical}");

    return Task.CompletedTask;
}

public override Task Run()
{
    nunchuck.StartUpdating(TimeSpan.FromMilliseconds(200));
    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a WiiNunchuck to your Meadow board, connect the following:

WiiNunchuck	Meadow Pin
GND	GND
SCL	D08 (SCL)
SDA	D07 (SDA)
VCC	3V3