Remarks

Mcp4162
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

protected Mcp4162 mcp;

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

    mcp = new Mcp4162(
        Device.CreateSpiBus(),
        Device.Pins.D15.CreateDigitalOutputPort(),
        new Resistance(5, Resistance.UnitType.Kiloohms)
        );

    return base.Initialize();
}

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

    for (var i = 0; i <= mcp.MaxResistance.Ohms; i += 100)
    {
        var r = new Resistance(i, Resistance.UnitType.Ohms);
        Resolver.Log.Info($"Setting resistance to {r.Ohms:0} ohms");
        mcp.Rheostats[0].Resistance = r;
        await Task.Delay(1000);
    }

    Resolver.Log.Info("Done");
}

Sample project(s) available on GitHub

Characteristic	Locus
Inheritance	object Mcp4xxx Mcp4xx2 > Mcp4162
Implements	ISpiPeripheral
Inherited Members	Mcp4xx2.Rheostats Mcp4xxx.SpiComms Mcp4xxx.DefaultSpiBusMode Mcp4xxx.DefaultSpiBusSpeed Mcp4xxx.MaxResistance Mcp4xxx.SpiBusMode Mcp4xxx.SpiBusSpeed object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.ICs.DigiPots
Assembly	Mcp4xxx.dll

Syntax

public class Mcp4162 : Mcp4xx2, ISpiPeripheral

Constructors

Mcp4162(ISpiBus, IDigitalOutputPort, Resistance)

Initializes a new instance of the Mcp4162 class.

Declaration

public Mcp4162(ISpiBus spiBus, IDigitalOutputPort chipSelect, Resistance maxResistance)

Parameters

Type	Name	Description
ISpiBus	spiBus	The SPI bus to which the MCP4162 is connected.
IDigitalOutputPort	chipSelect	The digital output port for the chip select (CS) pin.
Resistance	maxResistance	The maximum resistance of the rheostat.

Remarks

Mcp4162
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

protected Mcp4162 mcp;

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

    mcp = new Mcp4162(
        Device.CreateSpiBus(),
        Device.Pins.D15.CreateDigitalOutputPort(),
        new Resistance(5, Resistance.UnitType.Kiloohms)
        );

    return base.Initialize();
}

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

    for (var i = 0; i <= mcp.MaxResistance.Ohms; i += 100)
    {
        var r = new Resistance(i, Resistance.UnitType.Ohms);
        Resolver.Log.Info($"Setting resistance to {r.Ohms:0} ohms");
        mcp.Rheostats[0].Resistance = r;
        await Task.Delay(1000);
    }

    Resolver.Log.Info("Done");
}

Sample project(s) available on GitHub

Properties

MaxSteps

Gets the maximum number of steps or resolution.

Declaration

public override int MaxSteps { get; }

Property Value

Type	Description
int

Overrides

Mcp4xxx.MaxSteps

Remarks

Mcp4162
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

protected Mcp4162 mcp;

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

    mcp = new Mcp4162(
        Device.CreateSpiBus(),
        Device.Pins.D15.CreateDigitalOutputPort(),
        new Resistance(5, Resistance.UnitType.Kiloohms)
        );

    return base.Initialize();
}

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

    for (var i = 0; i <= mcp.MaxResistance.Ohms; i += 100)
    {
        var r = new Resistance(i, Resistance.UnitType.Ohms);
        Resolver.Log.Info($"Setting resistance to {r.Ohms:0} ohms");
        mcp.Rheostats[0].Resistance = r;
        await Task.Delay(1000);
    }

    Resolver.Log.Info("Done");
}

Sample project(s) available on GitHub