private static long TestColor(Ili9341SixteenBit tft)
{
var start = DateTime.UtcNow.Ticks;
tft.FillScreen((ushort)Colors565.Black);
tft.SetCursor(0, 0);
tft.TextColor = (ushort)Colors565.Navy;
tft.WriteLine("Navy");
tft.TextColor = (ushort)Colors565.Blue;
tft.WriteLine("Blue");
tft.TextColor = (ushort)Colors565.DarkGreen;
tft.WriteLine("Dark Green");
tft.TextColor = (ushort)Colors565.DarkCyan;
tft.WriteLine("Dark Cyan");
tft.TextColor = (ushort)Colors565.Green;
tft.WriteLine("Green");
tft.TextColor = (ushort)Colors565.Cyan;
tft.WriteLine("Cyan");
tft.TextColor = (ushort)Colors565.Maroon;
tft.WriteLine("Maroon");
tft.TextColor = (ushort)Colors565.Purple;
tft.WriteLine("Purple");
tft.TextColor = (ushort)Colors565.Olive;
tft.WriteLine("Olive");
tft.TextColor = (ushort)Colors565.DarkGrey;
tft.WriteLine("Dark Grey");
tft.TextColor = (ushort)Colors565.GreenYellow;
tft.WriteLine("GreenYellow");
tft.TextColor = (ushort)Colors565.LightGrey;
tft.WriteLine("Light Grey");
tft.TextColor = (ushort)Colors565.Red;
tft.WriteLine("Red");
tft.TextColor = (ushort)Colors565.Magenta;
tft.WriteLine("Magenta");
tft.TextColor = (ushort)Colors565.Pink;
tft.WriteLine("Pink");
tft.TextColor = (ushort)Colors565.Orange;
tft.WriteLine("Orange");
tft.TextColor = (ushort)Colors565.Yellow;
tft.WriteLine("Yellow");
tft.TextColor = (ushort)Colors565.White;
tft.WriteLine("White");
var finish = DateTime.UtcNow.Ticks;
return(finish - start);
}
private static long TestFillScreen(Ili9341SixteenBit tft)
{
var start = DateTime.UtcNow.Ticks;
tft.FillScreen((ushort)Colors565.Black);
Thread.Sleep(50);
tft.FillScreen((ushort)Colors565.Red);
Thread.Sleep(50);
tft.FillScreen((ushort)Colors565.Green);
Thread.Sleep(50);
tft.FillScreen((ushort)Colors565.Blue);
Thread.Sleep(50);
tft.FillScreen((ushort)Colors565.Black);
Thread.Sleep(50);
var finish = DateTime.UtcNow.Ticks;
return(finish - start);
}
private static long TestText(Ili9341SixteenBit tft)
{
var start = DateTime.UtcNow.Ticks;
tft.FillScreen((ushort)Colors565.Black);
tft.SetCursor(0, 0);
tft.TextColor = (ushort)Colors565.White;
tft.WriteLine("Hello World!");
tft.TextColor = (ushort)Colors565.Magenta;
tft.WriteLine(1234.56);
tft.TextColor = (ushort)Colors565.Red;
tft.WriteLine(0xDEADBEEF);
tft.WriteLine();
tft.TextColor = (ushort)Colors565.Green;
tft.WriteLine("A wizard's staff has a knob on the end");
tft.WriteLine("And runes run up the shaft");
tft.WriteLine("It's long and proud and stiff and loud");
tft.WriteLine("It's the pride of wizardcraft.");
var finish = DateTime.UtcNow.Ticks;
return(finish - start);
}
public static void Main()
{
var gpioController = GpioController.GetDefault();
// Set SPI2 pins for ESP32, I'm using an Adafruit HUZZAH32
// to test.
Configuration.SetPinFunction(19, DeviceFunction.SPI2_MISO);
Configuration.SetPinFunction(18, DeviceFunction.SPI2_MOSI);
Configuration.SetPinFunction(5, DeviceFunction.SPI2_CLOCK);
var dataCommandPin = gpioController.OpenPin(33);
var chipSelectPin = gpioController.OpenPin(15);
var resetPin = gpioController.OpenPin(13);
//var backlightPin = gpioController.OpenPin(32);
var tft = new Ili9341SixteenBit(
rotation: Orientations.Portrait,
chipSelectPin: chipSelectPin,
dataCommandPin: dataCommandPin,
resetPin: resetPin,
spiBus: "SPI2"//,
/*backlightPin: backlightPin*/);
var result = TestFillScreen(tft) / 10000;
Console.WriteLine($"Screen fill test: {result}ms");
result = TestText(tft) / 10000;
Console.WriteLine($"Text test: {result}ms");
result = TestColor(tft) / 10000;
Console.WriteLine($"Color test: {result}ms");
Thread.Sleep(Timeout.Infinite);
}
private static void TestFill(Ili9341SixteenBit tft, ushort color)
{
tft.FillScreen((ushort)color);
}
