Meadow.Foundation.mikroBUS.Sensors.C420T

C420T
Status
Source code	GitHub
NuGet package

Code Example

private C420T transmitter;

public override Task Initialize()
{
    Console.WriteLine("Initializing ...");

    transmitter = new C420T(Device.CreateSpiBus(), Device.Pins.D00);

    return Task.CompletedTask;
}

public override async Task Run()
{
    var ma = 4;
    var direction = 1;

    while (true)
    {
        ma += direction;
        if (ma == 20)
        {
            direction = -1;
        }
        else if (ma == 4)
        {
            direction = 1;
        }

        var val = new Meadow.Units.Current(ma, Meadow.Units.Current.UnitType.Milliamps);

        Resolver.Log.Info($"Writing: {val.Milliamps:0.00} mA");
        transmitter?.GenerateOutput(val);

        await Task.Delay(1000);
    }
}

Sample project(s) available on GitHub

Class C420T

Represents a mikroBUS current sensing 4-20mA transmitter

Assembly: C420T.dll

View Source

Declaration

public class C420T : IDisposable

Implements:
System.IDisposable

Properties

ReferenceVoltage

Reference voltage (2.048V)

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Declaration

public Voltage ReferenceVoltage { get; protected set; }

IsDisposed

Gets a value indicating whether the object has been disposed

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Declaration

public bool IsDisposed { get; }

Methods

GenerateOutput(Current)

Generates a 4-20mA output

View Source

Declaration

public Task GenerateOutput(Current output)

Returns

System.Threading.Tasks.Task

Parameters

Type	Name	Description
Meadow.Units.Current	output	The desired output current

Dispose(bool)

Disposes resources

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Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name
System.Boolean	disposing

Dispose()

Disposes resources

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Declaration

public void Dispose()

Implements

• System.IDisposable