Remarks

LineFinder
Status
Source code	GitHub
NuGet package

Code Example

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

    var lineFinder = new LineFinder(Device.Pins.D13);

    lineFinder.ColorChanged += (s, e) =>
    {
        Resolver.Log.Info($"line color: {e}");
    };

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

LineFinder	Meadow Pin
GND	GND
VCC	3.3V
RX	D01
TX	D00

Characteristic	Locus
Inheritance	object > LineFinder
Inherited Members	object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Grove.Sensors.Light
Assembly	LineFinder.dll

Syntax

public class LineFinder

Constructors

LineFinder(IDigitalInterruptPort)

Creates a new LineFinder driver

Declaration

public LineFinder(IDigitalInterruptPort signalPort)

Parameters

Type	Name	Description
IDigitalInterruptPort	signalPort

Remarks

LineFinder
Status
Source code	GitHub
NuGet package

Code Example

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

    var lineFinder = new LineFinder(Device.Pins.D13);

    lineFinder.ColorChanged += (s, e) =>
    {
        Resolver.Log.Info($"line color: {e}");
    };

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

LineFinder	Meadow Pin
GND	GND
VCC	3.3V
RX	D01
TX	D00

LineFinder(IPin)

Creates a new LineFinder driver

Declaration

public LineFinder(IPin inputPin)

Parameters

Type	Name	Description
IPin	inputPin

Remarks

LineFinder
Status
Source code	GitHub
NuGet package

Code Example

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

    var lineFinder = new LineFinder(Device.Pins.D13);

    lineFinder.ColorChanged += (s, e) =>
    {
        Resolver.Log.Info($"line color: {e}");
    };

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

LineFinder	Meadow Pin
GND	GND
VCC	3.3V
RX	D01
TX	D00

Properties

Color

Last state of the Line Finder

Declaration

public LineFinder.LineColor Color { get; }

Property Value

Type	Description
LineFinder.LineColor

Remarks

LineFinder
Status
Source code	GitHub
NuGet package

Code Example

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

    var lineFinder = new LineFinder(Device.Pins.D13);

    lineFinder.ColorChanged += (s, e) =>
    {
        Resolver.Log.Info($"line color: {e}");
    };

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

LineFinder	Meadow Pin
GND	GND
VCC	3.3V
RX	D01
TX	D00

Events

ColorChanged

Event when line color changed

Declaration

public event EventHandler<LineFinder.LineColor> ColorChanged

Event Type

Type	Description
EventHandler<LineFinder.LineColor>

Remarks

LineFinder
Status
Source code	GitHub
NuGet package

Code Example

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

    var lineFinder = new LineFinder(Device.Pins.D13);

    lineFinder.ColorChanged += (s, e) =>
    {
        Resolver.Log.Info($"line color: {e}");
    };

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

LineFinder	Meadow Pin
GND	GND
VCC	3.3V
RX	D01
TX	D00