private static async Task FlashScreen(Tm1637Display display, int numberOfFlashes, TimeSpan?delay = null)
{
if (delay == null)
{
delay = TimeSpan.FromMilliseconds(500);
}
var initiallyTurnedOn = display.TurnedOn;
for (int i = 0; i < numberOfFlashes; i++)
{
display.TurnedOn = !display.TurnedOn;
await Task.Delay(delay.Value);
}
display.TurnedOn = initiallyTurnedOn;
}
public static async Task Main(string[] args)
{
using (var display = new Tm1637Display(3, 2, PinNumberingScheme.Logical))
{
display.TurnedOn = true;
display.Brightness = 5;
display.Clear();
display.DisplayNumber(15);
display.UpperDotOn = true;
display.LowerDotOn = true;
await Task.Delay(TimeSpan.FromSeconds(10));
await FlashScreen(display, 5);
display.TurnedOn = false;
Console.WriteLine("This is it folks!");
}
}