int BenchTriangle(int num)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
graphics.Stroke = 1;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawTriangle(rand.Next(displayWidth), rand.Next(displayHeight),
rand.Next(displayWidth), rand.Next(displayHeight),
rand.Next(displayWidth), rand.Next(displayHeight), RandColor(), false);
graphics.Show();
}
int empty = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} Triangles {empty}ms");
stopWatch.Restart();
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawTriangle(rand.Next(displayWidth), rand.Next(displayHeight),
rand.Next(displayWidth), rand.Next(displayHeight),
rand.Next(displayWidth), rand.Next(displayHeight), RandColor(), true);
graphics.Show();
}
int filled = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} Triangles Filled {filled}ms");
stopWatch.Stop();
return(empty + filled);
}
void TestDisplay()
{
//force a collection
GC.Collect();
Console.WriteLine("Draw");
for (int i = 0; i < 30; i++)
{
display.DrawPixel(i, 120 + i, true);
display.DrawPixel(30 + i, 120 + i, true);
display.DrawPixel(60 + i, 120 + i, true);
}
// Draw with Display Graphics Library
graphics.CurrentFont = new Font8x8();
graphics.Clear();
graphics.DrawTriangle(10, 10, 50, 50, 10, 50, Meadow.Foundation.Color.Red);
graphics.DrawRectangle(20, 15, 40, 20, Meadow.Foundation.Color.Yellow, false);
graphics.DrawCircle(50, 50, 40, Meadow.Foundation.Color.Blue, false);
graphics.DrawText(5, 5, "Meadow F7 SPI", Color.White);
graphics.Show();
}
void ShapeTest()
{
graphics.Clear();
graphics.DrawCircle(60, 60, 20, Color.Purple);
graphics.DrawRectangle(10, 10, 30, 60, Color.Red);
graphics.DrawTriangle(20, 20, 10, 70, 60, 60, Color.Green);
graphics.DrawCircle(90, 60, 20, Color.Cyan, true);
graphics.DrawRectangle(100, 100, 30, 10, Color.Yellow, true);
graphics.DrawTriangle(120, 20, 110, 70, 160, 60, Color.Pink, true);
graphics.DrawLine(10, 120, 110, 130, Color.SlateGray);
graphics.Show();
}
void TestILI9163()
{
Console.WriteLine("Clear display");
// Drawing natively in the display
display.ClearScreen(250);
Console.WriteLine("Draw");
for (int i = 0; i < 30; i++)
{
display.DrawPixel(i, i, true);
display.DrawPixel(30 + i, i, true);
display.DrawPixel(60 + i, i, true);
}
Console.WriteLine("Show");
display.Show();
Console.WriteLine("Show complete");
// Drawing with Display Graphics Library
graphics.CurrentFont = new Font8x8();
graphics.Clear();
graphics.DrawTriangle(10, 10, 50, 50, 10, 50, Meadow.Foundation.Color.Red);
graphics.DrawRectangle(20, 15, 40, 20, Meadow.Foundation.Color.Yellow, false);
graphics.DrawCircle(50, 50, 40, Meadow.Foundation.Color.Blue, false);
graphics.DrawText(5, 5, "Meadow F7 SPI");
graphics.Show();
}
void TestST7565()
{
Console.WriteLine("TestST7565...");
// Drawing with Display Graphics Library
graphics.CurrentFont = new Font8x8();
graphics.Clear();
graphics.DrawTriangle(10, 10, 50, 50, 10, 50, Meadow.Foundation.Color.Red);
graphics.DrawRectangle(20, 15, 40, 20, Meadow.Foundation.Color.Yellow, true);
graphics.DrawText(5, 5, "ST7565");
graphics.Show();
}
void ColorFontTest()
{
graphics.CurrentFont = new Font8x12();
graphics.Clear();
graphics.DrawTriangle(120, 20, 200, 100, 120, 100, Meadow.Foundation.Color.Red, false);
graphics.DrawRectangle(140, 30, 40, 90, Meadow.Foundation.Color.Yellow, false);
graphics.DrawCircle(160, 80, 40, Meadow.Foundation.Color.Cyan, false);
int indent = 5;
int spacing = 14;
int y = indent;
graphics.DrawText(indent, y, "Meadow + SSD1327!!");
graphics.DrawText(indent, y += spacing, "Red", Meadow.Foundation.Color.Red);
graphics.DrawText(indent, y += spacing, "Purple", Meadow.Foundation.Color.Purple);
graphics.DrawText(indent, y += spacing, "BlueViolet", Meadow.Foundation.Color.BlueViolet);
graphics.DrawText(indent, y += spacing, "Blue", Meadow.Foundation.Color.Blue);
graphics.DrawText(indent, y += spacing, "Cyan", Meadow.Foundation.Color.Cyan);
graphics.DrawText(indent, y += spacing, "LawnGreen", Meadow.Foundation.Color.LawnGreen);
graphics.DrawText(indent, y += spacing, "GreenYellow", Meadow.Foundation.Color.GreenYellow);
graphics.DrawText(indent, y += spacing, "Yellow", Meadow.Foundation.Color.Yellow);
graphics.DrawText(indent, y += spacing, "Orange", Meadow.Foundation.Color.Orange);
graphics.DrawText(indent, y += spacing, "Brown", Meadow.Foundation.Color.Brown);
graphics.Show();
Console.WriteLine("Show complete");
}
public MeadowApp()
{
Console.WriteLine("TftSpi sample");
Console.WriteLine("Create Spi bus");
var config = new SpiClockConfiguration(6000, SpiClockConfiguration.Mode.Mode3);
spiBus = Device.CreateSpiBus(Device.Pins.SCK, Device.Pins.MOSI, Device.Pins.MISO, config);
Console.WriteLine("Create display driver instance");
display = new ST7789(device: Device, spiBus: spiBus,
chipSelectPin: Device.Pins.D02,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
width: 240, height: 240);
Console.WriteLine("Create graphics lib");
var graphicsLib = new GraphicsLibrary(display);
graphicsLib.CurrentFont = new Font8x12();
graphicsLib.Clear();
graphicsLib.DrawTriangle(120, 20, 200, 100, 120, 100, Meadow.Foundation.Color.Red, false);
graphicsLib.DrawRectangle(140, 30, 40, 90, Meadow.Foundation.Color.Yellow, false);
graphicsLib.DrawCircle(160, 80, 40, Meadow.Foundation.Color.Cyan, false);
int indent = 5;
int spacing = 14;
int y = indent;
graphicsLib.DrawText(indent, y, "Meadow F7 SPI ST7789!!");
graphicsLib.DrawText(indent, y += spacing, "Red", Meadow.Foundation.Color.Red);
graphicsLib.DrawText(indent, y += spacing, "Purple", Meadow.Foundation.Color.Purple);
graphicsLib.DrawText(indent, y += spacing, "BlueViolet", Meadow.Foundation.Color.BlueViolet);
graphicsLib.DrawText(indent, y += spacing, "Blue", Meadow.Foundation.Color.Blue);
graphicsLib.DrawText(indent, y += spacing, "Cyan", Meadow.Foundation.Color.Cyan);
graphicsLib.DrawText(indent, y += spacing, "LawnGreen", Meadow.Foundation.Color.LawnGreen);
graphicsLib.DrawText(indent, y += spacing, "GreenYellow", Meadow.Foundation.Color.GreenYellow);
graphicsLib.DrawText(indent, y += spacing, "Yellow", Meadow.Foundation.Color.Yellow);
graphicsLib.DrawText(indent, y += spacing, "Orange", Meadow.Foundation.Color.Orange);
graphicsLib.DrawText(indent, y += spacing, "Brown", Meadow.Foundation.Color.Brown);
graphicsLib.Show();
Console.WriteLine("Show complete");
}
void AdjustTemperatureScreen()
{
Console.WriteLine("MainScreen()...");
float temperature = 23.5f;
graphics.Stroke = 1;
graphics.DrawRectangle(0, 0, (int)st7789.Width, (int)st7789.Height, Color.White);
graphics.DrawRectangle(5, 5, (int)st7789.Width - 10, (int)st7789.Height - 10, Color.White);
graphics.Show();
Console.WriteLine("1...");
graphics.DrawCircle((int)st7789.Width / 2, (int)st7789.Height / 2, (int)(st7789.Width / 2) - 10, Color.White, true);
graphics.Show();
Console.WriteLine("2...");
graphics.DrawTriangle(
x0: (int)(st7789.Width * 0.35),
y0: (int)(st7789.Height * 0.30),
x1: (int)(st7789.Width * 0.5),
y1: (int)(st7789.Height * 0.15),
x2: (int)(st7789.Width * 0.65),
y2: (int)(st7789.Height * 0.30),
color: Color.Black,
filled: true);
graphics.DrawTriangle(
x0: (int)(st7789.Width * 0.35),
y0: (int)(st7789.Height * 0.70),
x1: (int)(st7789.Width * 0.5),
y1: (int)(st7789.Height * 0.85),
x2: (int)(st7789.Width * 0.65),
y2: (int)(st7789.Height * 0.70),
color: Color.Black,
filled: true);
graphics.Show();
graphics.CurrentFont = new Font12x20();
graphics.DrawText(
(int)(st7789.Width - temperature.ToString().Length * 24) / 2,
(int)(st7789.Height * 0.50) - 20,
temperature.ToString("##.##"), Color.Black, GraphicsLibrary.ScaleFactor.X2);
graphics.Show();
Console.WriteLine("3...");
for (int i = 1; i < 10; i++)
{
graphics.DrawText(
(int)(st7789.Width - temperature.ToString().Length * 24) / 2,
(int)(st7789.Height * 0.50) - 20,
temperature.ToString("##.##"), Color.White, GraphicsLibrary.ScaleFactor.X2);
Console.WriteLine($"4... {temperature}");
temperature++;
graphics.DrawText(
(int)(st7789.Width - temperature.ToString().Length * 24) / 2,
(int)(st7789.Height * 0.50) - 20,
temperature.ToString("##.##"), Color.Black, GraphicsLibrary.ScaleFactor.X2);
graphics.Show();
Thread.Sleep(1000);
}
}
