public static void Main() { var spi1Controller = SpiController.FromName(FEZ.SpiBus.Spi1); var ledCount = 10; var apa102c = new APA102CController(spi1Controller.GetDevice(APA102CController.GetConnectionSettings()), ledCount); while (true) { for (var i = 0; i < ledCount; i++) { apa102c.Set(i, Color.Blue); apa102c.Flush(); Thread.Sleep(125); apa102c.Set(i, Color.Black); apa102c.Flush(); Thread.Sleep(125); } Thread.Sleep(2500); } }