Remarks

DipSwitch
Status
Source code	GitHub
NuGet package

DipSwitch represents a DIP-switch wired in a bus configuration, in which all switches are terminated to the same ground/common or high pin.

public class MeadowApp : App<F7Micro, MeadowApp>
{
    protected DipSwitch dipSwitch;

    public MeadowApp()
    {
        Console.WriteLine("Initializing...");

        IDigitalInputPort[] ports =
        {
            Device.CreateDigitalInputPort(Device.Pins.D06, InterruptMode.EdgeRising, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D07, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D08, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D09, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D10, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D11, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D12, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
            Device.CreateDigitalInputPort(Device.Pins.D13, InterruptMode.EdgeFalling, ResistorMode.InternalPullDown),
        };

        dipSwitch = new DipSwitch(ports);
        dipSwitch.Changed += (s,e) =>
        {
            Console.WriteLine("Switch " + e.ItemIndex + " changed to " + (((ISwitch)e.Item).IsOn ? "on" : "off"));
        };

        Console.WriteLine("DipSwitch...");
    }
}

Sample projects available on GitHub

Code Example

protected DipSwitch dipSwitch;

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

    IDigitalInputPort[] ports =
    {
        Device.CreateDigitalInputPort(Device.Pins.D06, InterruptMode.EdgeRising, ResistorMode.InternalPullDown),
    };

    dipSwitch = new DipSwitch(ports);
    dipSwitch.Changed += (s,e) =>
    {
        Resolver.Log.Info("Switch " + e.ItemIndex + " changed to " + (((ISwitch)e.Item).IsOn ? "on" : "off"));
    };

    Resolver.Log.Info("DipSwitch...");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

<img src="../../API_Assets/Meadow.Foundation.Sensors.Switches.DipSwitch/DipSwitch_Fritzing.svg"

Characteristic	Locus
Inheritance	System.Object > DipSwitch
Namespace	Meadow.Foundation.Sensors.Switches
Assembly	Meadow.Foundation.dll

Syntax

public class DipSwitch : object

Constructors

DipSwitch(IDigitalInputPort[])

Creates a new DipSwitch connected to an array of Interrupt Ports

Declaration

public DipSwitch(IDigitalInputPort[] interruptPorts)

Parameters

Type	Name	Description
IDigitalInputPort[]	interruptPorts

DipSwitch(IPin[], InterruptMode, ResistorMode)

Creates a new DipSwitch connected to the specified switchPins, with the InterruptMode and ResisterMode specified by the type parameters.

Declaration

public DipSwitch(IPin[] switchPins, InterruptMode interruptMode, ResistorMode resistorMode)

Parameters

Type	Name	Description
IPin[]	switchPins	An array of pins for each switch
InterruptMode	interruptMode	The interrupt mode for all pins
ResistorMode	resistorMode	The resistor mode for all pins

DipSwitch(IPin[], InterruptMode, ResistorMode, TimeSpan, TimeSpan)

Creates a new DipSwitch connected to the specified switchPins, with the InterruptMode and ResisterMode specified by the type parameters.

Declaration

public DipSwitch(IPin[] switchPins, InterruptMode interruptMode, ResistorMode resistorMode, TimeSpan debounceDuration, TimeSpan glitchFilterCycleCount)

Parameters

Type	Name	Description
IPin[]	switchPins
InterruptMode	interruptMode
ResistorMode	resistorMode
TimeSpan	debounceDuration
TimeSpan	glitchFilterCycleCount

Properties

Item[Int32]

Returns the ISwitch at the specified index.

Declaration

public ISwitch this[int i] { get; }

Parameters

Type	Name	Description
System.Int32	i

Property Value

Type	Description
ISwitch

Switches

Returns the switch array.

Declaration

public ISwitch[] Switches { get; }

Property Value

Type	Description
ISwitch[]

Methods

HandleSwitchChanged(Int32)

Event handler when switch value has been changed

Declaration

protected void HandleSwitchChanged(int switchNumber)

Parameters

Type	Name	Description
System.Int32	switchNumber

Events

Changed

Raised when one of the switches is switched on or off.

Declaration

public event ArrayEventHandler Changed

Event Type

Type	Description
ArrayEventHandler