public void ledDemo() { Console.WriteLine("led demo"); var hw = new TIOHardware(); hw.init(); for (var y = 0; y < 9; y++) { hw.clearBoardLeds(); for (var x = 0; x < 9; x++) { hw.ledBitArray[x, y] = true; } hw.updateLeds(); System.Threading.Thread.Sleep(1000); } for (var x = 0; x < 9; x++) { hw.clearBoardLeds(); for (var y = 0; y < 9; y++) { hw.ledBitArray[x, y] = true; } hw.updateLeds(); System.Threading.Thread.Sleep(1000); } }