private static void ScrollText(NusbioMatrix matrix, int deviceIndex = 0)
{
var quit = false;
var speed = 10;
var text = "Hello World! ";
if (matrix.DeviceCount == 1 && matrix.MAX7219Wiring == NusbioMatrix.MAX7219_WIRING_TO_8x8_LED_MATRIX.OriginBottomRightCorner)
{
speed = speed * 3;
}
while (!quit)
{
Console.Clear();
ConsoleEx.TitleBar(0, "Scroll Text");
ConsoleEx.WriteMenu(0, 2, string.Format("Q)uit F)aster S)lower Speed:{0:000}", speed));
matrix.Clear(all: true);
matrix.WriteDisplay(all: true);
for (var ci = 0; ci < text.Length; ci++)
{
var c = text[ci];
ConsoleEx.WriteMenu(ci, 4, c.ToString());
matrix.WriteChar(deviceIndex, c); // See property matrix.MAX7218Wiring for more info
matrix.WriteDisplay(all: true);
if (speed > 0)
{
Thread.Sleep(speed);
// Provide a better animation
if (matrix.DeviceCount == 1 && matrix.MAX7219Wiring == NusbioMatrix.MAX7219_WIRING_TO_8x8_LED_MATRIX.OriginBottomRightCorner)
{
Thread.Sleep(speed * 12);
}
}
for (var i = 0; i < MAX7219.MATRIX_ROW_SIZE; i++)
{
matrix.ScrollPixelLeftDevices(matrix.DeviceCount - 1, 0, 1);
matrix.WriteDisplay(all: true);
// Do not wait when we scrolled the last pixel, we will wait when we display the new character
if (i < MAX7219.MATRIX_ROW_SIZE - 1)
{
if (speed > 0)
{
Thread.Sleep(speed);
}
}
if (Console.KeyAvailable)
{
switch (Console.ReadKey().Key)
{
case ConsoleKey.Q: quit = true; i = 100; ci = 10000; break;
case ConsoleKey.S: speed += 10; break;
case ConsoleKey.F: speed -= 10; if (speed < 0)
{
speed = 0;
}
break;
}
ConsoleEx.WriteMenu(0, 2, string.Format("Q)uit F)aster S)lower Speed:{0:000}", speed));
}
}
}
}
}