void SensorChannelStatusesChanged(object sender, ChannelStatusChangedEventArgs e)
{
graphics.Clear();
graphics.Stroke = 1;
for (int i = 0; i < e.ChannelStatus.Count; i++)
{
int numpadIndex = 0;
for (int columns = 0; columns < 3; columns++)
{
for (int rows = 3; rows >= 0; rows--)
{
if (numpadIndex == i)
{
if (e.ChannelStatus[(Mpr121.Channels)i])
{
graphics.DrawRectangle(columns * 57 + 38, rows * 57 + 10, 51, 51, Meadow.Foundation.Color.Cyan, true);
}
else
{
graphics.DrawRectangle(columns * 57 + 38, rows * 57 + 10, 51, 51, true);
}
}
numpadIndex++;
}
}
}
graphics.Show();
}
int BenchRect(int num)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
graphics.Stroke = 1;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawRectangle(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), rand.Next(displayHeight), RandColor(), false);
graphics.Show();
}
int empty = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} Rectangle {empty}ms");
stopWatch.Restart();
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawRectangle(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), rand.Next(displayHeight), RandColor(), true);
graphics.Show();
}
int filled = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} Rectangle Filled {filled}ms");
stopWatch.Stop();
return(empty + filled);
}
public static void Main()
{
var oled = new SSD1306(0x3c, 400, SSD1306.DisplayType.OLED128x64);
var display = new GraphicsLibrary(oled);
display.Clear(true);
display.DrawLine(0, 30, 80, 60, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawCircle(63, 31, 20, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(20, 20, 60, 40);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(30, 10, 50, 40, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.CurrentFont = new Font8x8();
display.DrawText(4, 10, "NETDUINO 3 WiFi");
display.Show();
Thread.Sleep(Timeout.Infinite);
}
void StartBreakoutLoop()
{
while (true)
{
breakoutGame.Update();
graphics.Clear(false);
graphics.DrawCircle(breakoutGame.Ball.X, breakoutGame.Ball.Y, breakoutGame.Ball.Radius, true, true);
graphics.DrawRectangle(breakoutGame.Paddle.X, breakoutGame.Paddle.Y,
breakoutGame.Paddle.Width, breakoutGame.Paddle.Height,
true);
for (int i = 0; i < breakoutGame.Blocks.Length; i++)
{
if (breakoutGame.Blocks[i].IsVisible)
{
graphics.DrawRectangle(breakoutGame.Blocks[i].X, breakoutGame.Blocks[i].Y,
breakoutGame.Blocks[i].Width, breakoutGame.Blocks[i].Height);
}
}
graphics.Show();
}
}
void DrawWatchFace()
{
graphics.Clear();
int hour = 12;
int xCenter = displayWidth / 2;
int yCenter = displayHeight / 2;
int x, y;
graphics.DrawRectangle(0, 0, displayWidth, displayHeight, Color.White);
graphics.DrawRectangle(5, 5, displayWidth - 10, displayHeight - 10, Color.White);
graphics.CurrentFont = new Font12x20();
graphics.DrawCircle(xCenter, yCenter, 100, WatchBackgroundColor, true);
for (int i = 0; i < 60; i++)
{
x = (int)(xCenter + 80 * Math.Sin(i * Math.PI / 30));
y = (int)(yCenter - 80 * Math.Cos(i * Math.PI / 30));
if (i % 5 == 0)
{
graphics.DrawText(
hour > 9 ? x - 10 : x - 5, y - 5, hour.ToString(), Color.Black);
if (hour == 12)
{
hour = 1;
}
else
{
hour++;
}
}
}
graphics.Show();
}
void UpdateDisplayFancy(float temperature)
{
Console.WriteLine("Update display");
graphics.Clear();
Console.WriteLine("Draw");
var primaryColor = Color.FromRgb(238, 243, 189);
var accentColor = Color.FromRgb(26, 128, 170);
var tempText = GetTemperatureString(temperature);
var xTempPos = graphics.Width / 2 - tempText.Length * 12;
graphics.DrawCircle(120, 84, 80, accentColor, true);
graphics.DrawCircle(120, 84, 80, primaryColor);
graphics.DrawText((int)xTempPos, 70, tempText, primaryColor, GraphicsLibrary.ScaleFactor.X2);
//draw pressure bar
int barWidth = (int)(220.0 * sensor.Pressure / Conversions.StandardAtmInPa);
graphics.DrawRectangle(10, 190, barWidth, 30, accentColor, true);
graphics.DrawRectangle(10, 190, 220, 30, primaryColor);
graphics.DrawText(20, 196, GetPressureString(sensor.Pressure), primaryColor);
Console.WriteLine("Show");
graphics.Show();
}
static void UITest()
{
display.Clear();
display.DrawLine(10, 10, 118, 150, Color.OrangeRed);
display.Show();
// Thread.Sleep(500);
display.DrawLine(118, 10, 10, 150, Color.OrangeRed);
display.Show();
// Thread.Sleep(500);
display.DrawCircle(64, 64, 25, Color.Purple);
display.Show();
// Thread.Sleep(1000);
display.DrawRectangle(5, 5, 118, 150, Color.Aquamarine);
display.Show();
// Thread.Sleep(1000);
display.DrawRectangle(10, 125, 108, 25, Color.Yellow, true);
display.Show();
// Thread.Sleep(1000);
display.CurrentFont = new Font8x8();
display.DrawText(4, 10, "NETDUINO 3 WiFi", Color.SkyBlue);
display.Show();
Thread.Sleep(Timeout.Infinite);
}
public void CountDown()
{
int y = 30;
for (int i = 3; i > 0; i--)
{
display.DrawRectangle(114, y, 12, 16, Color.Black, true);
display.DrawText(114, y, $"{i}", Orange);
display.Show();
}
display.DrawRectangle(114, y, 12, 16, Color.Black, true);
}
public static void Main()
{
// SPI constructor
var oled = new ST7565(chipSelectPin: Pins.GPIO_PIN_D10,
dcPin: Pins.GPIO_PIN_D8,
resetPin: Pins.GPIO_PIN_D9,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 10000);
oled.SetContrast(24);
oled.SetContrast(12);
oled.SetContrast(0);
oled.Clear(true);
oled.InvertDisplay(true);
oled.Clear(true);
oled.InvertDisplay(false);
oled.IgnoreOutOfBoundsPixels = true;
var display = new GraphicsLibrary(oled);
display.Clear(true);
display.DrawLine(0, 0, 60, 28, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawCircle(63, 31, 20, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(20, 20, 60, 40);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(30, 10, 50, 40, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.CurrentFont = new Font8x8();
display.DrawText(4, 0, "NETDUINO 3 WiFi");
display.DrawCircle(64, 32, 16, true, true);
display.Show();
Thread.Sleep(Timeout.Infinite);
}
void DrawShapes()
{
Random rand = new Random();
graphics.Clear(true);
int radius = 10;
int originX = displayWidth / 2;
int originY = displayHeight / 2;
for (int i = 1; i < 5; i++)
{
graphics.DrawCircle
(
centerX: originX,
centerY: originY,
radius: radius,
color: Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255))
);
graphics.Show();
radius += 30;
}
int sideLength = 30;
for (int i = 1; i < 5; i++)
{
graphics.DrawRectangle
(
x: (displayWidth - sideLength) / 2,
y: (displayHeight - sideLength) / 2,
width: sideLength,
height: sideLength,
color: Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255))
);
graphics.Show();
sideLength += 60;
}
graphics.DrawLine(0, displayHeight / 2, displayWidth, displayHeight / 2,
Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255)));
graphics.DrawLine(displayWidth / 2, 0, displayWidth / 2, displayHeight,
Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255)));
graphics.DrawLine(0, 0, displayWidth, displayHeight,
Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255)));
graphics.DrawLine(0, displayHeight, displayWidth, 0,
Color.FromRgb(rand.Next(128, 255), rand.Next(128, 255), rand.Next(128, 255)));
graphics.Show();
//Thread.Sleep(5000);
}
void LoadScreen()
{
Console.WriteLine("LoadScreen...");
graphics.Clear(true);
graphics.Stroke = 1;
graphics.DrawRectangle(
x: 0,
y: 0,
width: (int)display.Width,
height: (int)display.Height,
color: Color.White);
graphics.DrawRectangle(
x: 5,
y: 5,
width: (int)display.Width - 10,
height: (int)display.Height - 10,
color: Color.White);
graphics.DrawCircle(
centerX: (int)display.Width / 2,
centerY: (int)display.Height / 2,
radius: (int)(display.Width / 2) - 10,
color: Color.FromHex("#EF7D3B"),
filled: true);
DisplayJPG(55, 40);
graphics.CurrentFont = new Font8x12();
string textMotion = "MOTION";
graphics.DrawText(
(int)(display.Width - textMotion.Length * 16) / 2,
140,
textMotion,
Color.Black,
GraphicsLibrary.ScaleFactor.X2);
string textDetector = "DETECTOR";
graphics.DrawText(
(int)(display.Width - textDetector.Length * 16) / 2,
165,
textDetector,
Color.Black,
GraphicsLibrary.ScaleFactor.X2);
graphics.Show();
}
void PartialUpdate()
{
graphics.Clear(true);
graphics.DrawRectangle(0, 0, 240, 320, Color.Teal, true);
// graphics.Show(0, 0, 240, 10);
for (uint x = 0; x < 200; x += 20)
{
for (uint y = 0; y < 300; y += 20)
{
display.Show(x, y, x + 20, y + 20);
}
}
}
public MeadowApp()
{
x = y = 120;
var config = new SpiClockConfiguration(
speedKHz: 6000,
mode: SpiClockConfiguration.Mode.Mode3);
st7789 = new St7789(
device: Device,
spiBus: Device.CreateSpiBus(
clock: Device.Pins.SCK,
mosi: Device.Pins.MOSI,
miso: Device.Pins.MISO,
config: config),
chipSelectPin: null,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
width: 240, height: 240);
graphics = new GraphicsLibrary(st7789);
graphics.Clear(true);
graphics.DrawRectangle(0, 0, 240, 240, Color.White, true);
graphics.DrawPixel(x, y, Color.Red);
graphics.Show();
rotaryX = new RotaryEncoderWithButton(Device,
Device.Pins.A00, Device.Pins.A01, Device.Pins.A02);
rotaryX.Rotated += RotaryXRotated;
rotaryY = new RotaryEncoderWithButton(Device,
Device.Pins.D02, Device.Pins.D03, Device.Pins.D04);
rotaryY.Rotated += RotaryYRotated;
rotaryY.Clicked += RotaryYClicked;
}
private void Sensor_ChannelStatusesChanged(object sender, ChannelStatusChangedEventArgs e)
{
string pads = string.Empty;
graphics.Clear();
for (int i = 0; i < e.ChannelStatus.Count; i++)
{
if (e.ChannelStatus[(Mpr121.Channels)i] == true)
{
pads += i + ", ";
graphics.DrawRectangle((i % 4) * rectW, (i / 4) * rectH, rectW, rectH, Meadow.Foundation.Color.Cyan, true);
}
}
if (string.IsNullOrEmpty(pads))
{
Console.WriteLine("none");
graphics.DrawText(0, 0, "none", Meadow.Foundation.Color.Cyan);
}
else
{
Console.WriteLine(pads + "touched");
}
graphics.Show();
}
void UpdateImage(int index, int xOffSet, int yOffSet)
{
var jpgData = LoadResource($"level_{index}.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
graphics.DrawRectangle(0, 0, 240, 208, Color.White, true);
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + xOffSet, y + yOffSet, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
graphics.Show();
}
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 Initialize()
{
Console.WriteLine("Initializing hardware...");
Console.WriteLine("Initialize SPI bus");
var config = new SpiClockConfiguration(12000, SpiClockConfiguration.Mode.Mode3);
var spiBus = Device.CreateSpiBus(Device.Pins.SCK, Device.Pins.MOSI, Device.Pins.MISO, config);
Console.WriteLine("Initialize display driver instance");
St7789 display = new St7789(device: Device, spiBus: spiBus,
chipSelectPin: null,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
width: 240, height: 240);
Console.WriteLine("Create graphics library");
canvas = new GraphicsLibrary(display)
{
CurrentFont = new Font12x20()
};
canvas.DrawRectangle(0, 0, 240, 240, Color.Black, true);
canvas.Clear(true);
Console.WriteLine("Initialize distance sensor");
var i2cBus = Device.CreateI2cBus(I2cBusSpeed.FastPlus);
distanceSensor = new Vl53l0x(Device, i2cBus);
}
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 Initialize()
{
Console.WriteLine("Initialize hardware...");
onboardLed = new RgbPwmLed(device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue,
3.3f, 3.3f, 3.3f,
Meadow.Peripherals.Leds.IRgbLed.CommonType.CommonAnode);
var spiBus = Device.CreateSpiBus();
display = new ZXBox.MeadowApp.Display.Ssd1351(
device: Device,
spiBus: spiBus,
chipSelectPin: Device.Pins.D00,
dcPin: Device.Pins.D02,
resetPin: Device.Pins.D01,
width: 128, height: 127);
//graphics.Clear();
//graphics.Show();
speccy = new ZXSpectrum(true, true, 32, 32, 0);
speccy.Reset();
graphics = new GraphicsLibrary(display);
display.Clear(true);
display.ClearScreen(1);
display.InvertDisplay(false);
graphics.DrawRectangle(0, 0, 127, 127, Color.FromHex("#00cdcd"), true);
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();
}
static void UITest()
{
display.CurrentFont = new Font8x12();
display.DrawText(4, 4, "abcdefghijklm", Color.SkyBlue);
display.DrawText(4, 18, "nopqrstuvwxyz", Color.SkyBlue);
display.DrawText(4, 32, "`1234567890-=", Color.SkyBlue);
display.DrawText(4, 46, "~!@#$%^&*()_+", Color.SkyBlue);
display.DrawText(4, 60, "[]\\;',./", Color.SkyBlue);
display.DrawText(4, 74, "{}|:\"<>?", Color.SkyBlue);
display.DrawText(4, 88, "ABCDEFGHIJKLM", Color.SkyBlue);
display.DrawText(4, 102, "NOPQRSTUVWXYZ", Color.SkyBlue);
display.CurrentFont = new Font4x8();
display.DrawText(4, 116, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", Color.White);
display.DrawText(4, 126, "abcdefghijklmnopqrstuvwxyz", Color.White);
display.DrawText(4, 136, "01234567890!@#$%^&*()_+-=", Color.White);
display.DrawText(4, 146, "\\|;:'\",<.>/?[]{}", Color.White);
display.Show();
Thread.Sleep(20000);
display.Clear();
display.DrawLine(10, 10, 118, 150, Color.OrangeRed);
display.Show();
Thread.Sleep(500);
display.DrawLine(118, 10, 10, 150, Color.OrangeRed);
display.Show();
Thread.Sleep(500);
display.DrawCircle(64, 64, 25, Color.Purple);
display.Show();
Thread.Sleep(1000);
display.DrawRectangle(5, 5, 118, 150, Color.Aquamarine);
display.Show();
Thread.Sleep(1000);
display.DrawRectangle(10, 100, 108, 50, Color.Yellow, true);
display.Show();
Thread.Sleep(1000);
var bytes = Resources.GetBytes(Resources.BinaryResources.trees);
DrawBitmap(10, 120, bytes, tft);
tft.Refresh();
}
void RotaryYClicked(object sender, EventArgs e)
{
x = y = 120;
graphics.DrawRectangle(0, 0, 240, 240, Color.White, true);
graphics.DrawPixel(x, y, Color.Red);
graphics.Show();
}
protected void DisplayText(string text, int x = 12, int y = 12)
{
graphics.Clear();
graphics.CurrentFont = font;
graphics.DrawRectangle(0, 0, 128, 32);
graphics.DrawText(x, y, text);
graphics.Show();
}
public static void Main()
{
ePaper = new EPD2i7(chipSelectPin: Pins.GPIO_PIN_D4,
dcPin: Pins.GPIO_PIN_D7,
resetPin: Pins.GPIO_PIN_D6,
busyPin: Pins.GPIO_PIN_D5,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 4000);
/* var e27 = (EPD2i7)ePaper;
*
* e27.ClearFrame();
* e27.DisplayFrame();
* e27.Show();*/
ePaper.Clear(false, true);
display = new GraphicsLibrary(ePaper);
display.DrawLine(10, 10, 94, 100);
// display.Show();
// Thread.Sleep(500);
display.DrawCircle(52, 60, 32);
// display.Show();
// Thread.Sleep(500);
display.DrawRectangle(5, 40, 60, 60);
// display.Show();
// Thread.Sleep(1000);
display.DrawRectangle(20, 100, 40, 25, Color.Red, true);
// display.Show();
// Thread.Sleep(500);
display.CurrentFont = new Font8x12();
display.DrawText(2, 2, "Wilderness");
display.CurrentFont = new Font8x8();
display.DrawText(2, 16, "Netduino 3", Color.Red);
display.Show();
Thread.Sleep(-1);
}
void DisplayText(string text, int x = 12)
{
graphics.Clear();
graphics.CurrentFont = new Font8x12();
graphics.DrawRectangle(0, 0, 128, 32);
graphics.DrawText(x, 12, text);
graphics.Show();
}
void StartGameLoop()
{
while (true)
{
pongGame.Update();
graphics.Clear();
graphics.DrawCircle(pongGame.BallX, pongGame.BallY, pongGame.BallRadius, true, true);
graphics.DrawRectangle(pongGame.PlayerX, pongGame.PlayerY, pongGame.PaddleWidth, pongGame.PaddleHeight, true, true);
graphics.DrawRectangle(pongGame.CpuX, pongGame.CpuY, pongGame.PaddleWidth, pongGame.PaddleHeight, true, true);
graphics.DrawText(52, 0, $"{pongGame.PlayerScore}:{pongGame.CpuScore}");
graphics.Show();
Thread.Sleep(10);
}
}
// drawing helpers
void FillWithColor(Color color)
{
// clear our buffer
canvas.Clear();
// draw a filled rectangle that fills the screen
canvas.DrawRectangle(0, 0, dW, dH, color, filled: true);
// copy the canvas contents to the device
onboardLed.SetColor(color);
canvas.Show();
}
public static void Main()
{
// I2C constructor
// var oled = new SSD1306(Cpu.Pin.GPIO_Pin9, Cpu.Pin.GPIO_Pin10, Cpu.Pin.GPIO_Pin7, SPI.SPI_module.SPI1, 4000, SSD1306.DisplayType.OLED128x32);
// SPI constructor
var oled = new SSD1306(chipSelectPin: Pins.GPIO_PIN_D9,
dcPin: Pins.GPIO_PIN_D10,
resetPin: Pins.GPIO_PIN_D7,
spiModule: SPI.SPI_module.SPI1,
speedKHz: 400000,
displayType: SSD1306.DisplayType.OLED128x32);
oled.IgnoreOutOfBoundsPixels = true;
var display = new GraphicsLibrary(oled);
display.Clear(true);
display.DrawLine(0, 0, 60, 28, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawCircle(63, 31, 20, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(20, 20, 60, 40);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.DrawRectangle(30, 10, 50, 40, true, true);
display.Show();
Thread.Sleep(1000);
display.Clear(true);
display.CurrentFont = new Font8x8();
display.DrawText(4, 10, "NETDUINO 3 WiFi");
display.Show();
Thread.Sleep(Timeout.Infinite);
}
void JpegTest()
{
Console.WriteLine("Jpeg Test");
var jpgData = LoadResource("meadow.jpg");
Console.WriteLine($"Loaded {jpgData.Length} bytes, decoding jpeg ...");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
Console.WriteLine($"Jpeg decoded is {jpg.Length} bytes");
Console.WriteLine($"Width {decoder.Width}");
Console.WriteLine($"Height {decoder.Height}");
graphics.Clear();
graphics.DrawRectangle(0, 0, 240, 320, Color.White, true);
int x = 0;
int y = (320 - decoder.Height) / 2;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
display.DrawPixel(x, y, r, g, b);
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
Console.WriteLine("Jpeg show");
display.Show();
}
/// <summary>
/// Does the actual rendering. If it's already rendering, it'll bail out,
/// so render requests don't stack up.
/// </summary>
protected void Render()
{
Console.WriteLine($"Render() - is rendering: {isRendering}");
lock (renderLock) { // if we're already rendering, bail out.
if (isRendering)
{
Console.WriteLine("Already in a rendering loop, bailing out.");
return;
}
isRendering = true;
}
graphics.Clear(true);
graphics.Stroke = 1;
graphics.DrawRectangle(0, 0, (int)display.Width, (int)display.Height, Color.White);
graphics.DrawRectangle(5, 5, (int)display.Width - 10, (int)display.Height - 10, Color.White);
graphics.DrawCircle((int)display.Width / 2, (int)display.Height / 2, (int)(display.Width / 2) - 10, Color.FromHex("#23abe3"), true);
DisplayJPG();
string text = $"{conditions.Temperature?.ToString("##.#")}°C";
graphics.CurrentFont = new Font12x20();
graphics.DrawText(
x: (int)(display.Width - text.Length * 24) / 2,
y: 140,
text: text,
color: Color.Black,
scaleFactor: GraphicsLibrary.ScaleFactor.X2);
graphics.Rotation = GraphicsLibrary.RotationType._270Degrees;
graphics.Show();
Console.WriteLine("Show complete");
isRendering = false;
}
