Meadow.Foundation.ICs.IOExpanders.Ads1263

Ads1263
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

private Ads1263 ads1263;
private Ads1263.AnalogInputPort adc1, adc2;
private Ads1263.DigitalInputPort gpio0, gpio1;
private Ads1263.DigitalOutputPort gpio6, gpio7;

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

    var spiBus = Device.CreateSpiBus();
    ads1263 = new Ads1263(spiBus, Device.Pins.A05);

    // Setup ADC1 on the default inputs
    ads1263.ConfigureADC1(positiveSource: Ads1263.AdcSource.AIN0, negativeSource: Ads1263.AdcSource.AIN1);
    adc1 = (Ads1263.AnalogInputPort)ads1263.CreateAnalogInputPort(ads1263.Pins.ADC1, 1, TimeSpan.Zero, 2.5.Volts());
    adc1.StartConversions();
    adc1.Updated += Adc1_Updated;
    adc1.StartUpdating(TimeSpan.FromSeconds(5));

    // Setup ADC2 to read the internal temperature
    ads1263.ConfigureADC2(positiveSource: Ads1263.AdcSource.TempSensor, negativeSource: Ads1263.AdcSource.TempSensor);
    adc2 = (Ads1263.AnalogInputPort)ads1263.CreateAnalogInputPort(ads1263.Pins.ADC2, 1, TimeSpan.Zero, 2.5.Volts());
    adc2.StartConversions();
    adc2.Updated += Adc2_Updated;
    adc2.StartUpdating(TimeSpan.FromSeconds(5));

    // Setup digital inputs and outputs
    gpio0 = (Ads1263.DigitalInputPort)ads1263.CreateDigitalInputPort(ads1263.Pins.GPIO0);
    gpio1 = (Ads1263.DigitalInputPort)ads1263.CreateDigitalInputPort(ads1263.Pins.GPIO1);
    gpio6 = (Ads1263.DigitalOutputPort)ads1263.CreateDigitalOutputPort(ads1263.Pins.GPIO6);
    gpio7 = (Ads1263.DigitalOutputPort)ads1263.CreateDigitalOutputPort(ads1263.Pins.GPIO7);

    return base.Initialize();
}

private void Adc1_Updated(object sender, IChangeResult<Voltage> e)
{
    Resolver.Log.Info($"ADC1 {e.New.Volts:N6} V");
}

private void Adc2_Updated(object sender, IChangeResult<Voltage> e)
{
    Resolver.Log.Info($"ADC2 {e.New.Volts:N6} V = {(Ads1263.ConvertTempSensor(e.New)):N2} °C");
}

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

    while (true)
    {
        gpio7.State = gpio0.State;
        gpio6.State = !gpio1.State;

        Thread.Sleep(TimeSpan.FromSeconds(1));
    }
}

Sample project(s) available on GitHub