Meadow.Foundation.ICs.IOExpanders.As1115

As1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

As1115 as1115;
MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");
    as1115 = new As1115(Device.CreateI2cBus(), Device.Pins.D03);

    //general key scan events - will raise for all buttons
    as1115.KeyScanPressStarted += KeyScanPressStarted;

    //or access buttons as IButtons individually
    as1115.KeyScanButtons[KeyScanButtonType.Button1].LongClickedThreshold = TimeSpan.FromSeconds(1);
    as1115.KeyScanButtons[KeyScanButtonType.Button1].Clicked += Button1_Clicked;
    as1115.KeyScanButtons[KeyScanButtonType.Button1].LongClicked += Button1_LongClicked; ;

    graphics = new MicroGraphics(as1115);

    return base.Initialize();
}

private void Button1_LongClicked(object sender, EventArgs e)
{
    Resolver.Log.Info("Button 1 long press");
}

private void Button1_Clicked(object sender, EventArgs e)
{
    Resolver.Log.Info("Button 1 clicked");
}

private void KeyScanPressStarted(object sender, KeyScanEventArgs e)
{
    Resolver.Log.Info($"{e.Button} pressed");
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawLine(0, 0, 7, 7, true);
    graphics.DrawLine(0, 7, 7, 0, true);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To wire a Ads1115 to your Meadow board, connect the following:

Ads1115	Meadow Pin
GND	GND
VCC	3V3
SCL	D08 (SCL Pin)
SDA	D07 (SDA Pin)