private static void DisplayTestMode()
{
_max.SetDisplayTest(Max72197221.DisplayTestRegister.DisplayTestMode);
Thread.Sleep(4000);
_max.SetDisplayTest(Max72197221.DisplayTestRegister.NormalOperation);
}
/*public static void SetPixel(int x, int y, bool color) {
* if (x < 0 || x > WIDTH - 1 || y < 0 || y > HEIGHT - 1)
* return;
* y = 7 - y;
* if(color)
* vram[(x / 8) + (y * line.Length)] |= (byte)(1 << x % 8);
* else
* vram[(x / 8) + (y * line.Length)] &= (byte)(~(1 << x % 8));
*
* }*/
private static void Main()
{
var chipSelect = GpioController.GetDefault().OpenPin(SC20100.GpioPin.PD3);
var settings = new SpiConnectionSettings()
{
ChipSelectType = SpiChipSelectType.None,
//ChipSelectLine = SC20100.GpioPin.PD3,
Mode = SpiMode.Mode0,
ClockFrequency = 4_000_000, //4Mhz
DataBitLength = 8,
};
var controller = SpiController.FromName(SC20100.SpiBus.Spi3);
var device = controller.GetDevice(settings);
//byte[] data = new byte[2];
//data[0] = 9;
//data[1] = 0x0f;
//device.Write(data)
ledchip = new Max72197221(chipSelect, device);
ledchip.SetDisplayTest(Max72197221.DisplayTestRegister.DisplayTestMode);
Thread.Sleep(100);
ledchip.SetDisplayTest(Max72197221.DisplayTestRegister.NormalOperation);
Thread.Sleep(100);
for (int x = 0; x < 20; x++)
{
ledchip.SetDecodeMode(Max72197221.DecodeModeRegister.NoDecodeMode);
}
for (int x = 0; x < 20; x++)
{
ledchip.SetDigitScanLimit(7);
}
for (int x = 0; x < 20; x++)
{
ledchip.SetIntensity(0x07);
}
for (int x = 0; x < 20; x++)
{
ledchip.Shutdown(Max72197221.ShutdownRegister.NormalOperation);
}
int v = 100;
BasicDrawing pen = new BasicDrawing(WIDTH, HEIGHT);
pen.ClearScreen();
while (true)
{
pen.ClearScreen();
pen.DrawText(v--, 0, "Stay at home!!!");
Flush(pen.vram);
if (v < -100)
{
v = 100;
}
Thread.Sleep(50);
}
}