Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Characteristic	Locus
Inheritance	object EPaperBase EPaperTriColorBase > Uc8151c
Implements	ISpiPeripheral IDisposable IGraphicsDisplay
Inherited Members	EPaperTriColorBase.EnabledColor EPaperTriColorBase.DisabledColor EPaperTriColorBase.ColorMode EPaperTriColorBase.SupportedColorModes EPaperTriColorBase.imageBuffer EPaperTriColorBase.Width EPaperTriColorBase.Height EPaperTriColorBase.PixelBuffer EPaperTriColorBase.CreateBuffer(int, int) EPaperTriColorBase.Clear(bool) EPaperTriColorBase.Fill(Color, bool) EPaperTriColorBase.Fill(int, int, int, int, Color) EPaperTriColorBase.Clear(bool, bool) EPaperTriColorBase.DrawPixel(int, int, bool) EPaperTriColorBase.DrawBlackPixel(int, int, bool) EPaperTriColorBase.InvertPixel(int, int) EPaperTriColorBase.DrawColoredPixel(int, int, bool) EPaperTriColorBase.DrawPixel(int, int, Color) EPaperTriColorBase.WriteBuffer(int, int, IPixelBuffer) EPaperTriColorBase.SendCommand(EPaperTriColorBase.Command) EPaperBase.DefaultSpiBusSpeed EPaperBase.SpiBusSpeed EPaperBase.DefaultSpiBusMode EPaperBase.SpiBusMode EPaperBase.IsDisposed EPaperBase.commandBuffer EPaperBase.dataCommandPort EPaperBase.resetPort EPaperBase.chipSelectPort EPaperBase.busyPort EPaperBase.spiComms EPaperBase.DataState EPaperBase.CommandState EPaperBase.createdPorts EPaperBase.Write(byte) EPaperBase.Reset() EPaperBase.DelayMs(int) EPaperBase.SendCommand(byte) EPaperBase.SendData(int) EPaperBase.SendData(byte) EPaperBase.SendData(byte[]) EPaperBase.WaitUntilIdle() EPaperBase.Dispose() EPaperBase.Dispose(bool) object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Displays
Assembly	EPaper.dll

Syntax

public class Uc8151c : EPaperTriColorBase, ISpiPeripheral, IDisposable, IGraphicsDisplay

Constructors

Uc8151c(ISpiBus, IDigitalOutputPort, IDigitalOutputPort, IDigitalOutputPort, IDigitalInputPort, int, int)

Create a new Uc8151c ePaper display object

Declaration

public Uc8151c(ISpiBus spiBus, IDigitalOutputPort chipSelectPort, IDigitalOutputPort dataCommandPort, IDigitalOutputPort resetPort, IDigitalInputPort busyPort, int width, int height)

Parameters

Type	Name	Description
ISpiBus	spiBus	SPI bus connected to display
IDigitalOutputPort	chipSelectPort	Chip select output port
IDigitalOutputPort	dataCommandPort	Data command output port
IDigitalOutputPort	resetPort	Reset output port
IDigitalInputPort	busyPort	Busy input port
int	width	Width of display in pixels
int	height	Height of display in pixels

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Uc8151c(ISpiBus, IPin, IPin, IPin, IPin, int, int)

Create a new Uc8151c object

Declaration

public Uc8151c(ISpiBus spiBus, IPin chipSelectPin, IPin dcPin, IPin resetPin, IPin busyPin, int width, int height)

Parameters

Type	Name	Description
ISpiBus	spiBus	SPI bus connected to display
IPin	chipSelectPin	Chip select pin
IPin	dcPin	Data command pin
IPin	resetPin	Reset pin
IPin	busyPin	Busy pin
int	width	Width of display in pixels
int	height	Height of display in pixels

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Properties

IsBlackInverted

Is black inverted on this display

Declaration

protected override bool IsBlackInverted { get; }

Property Value

Type	Description
bool

Overrides

EPaperTriColorBase.IsBlackInverted

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

IsColorInverted

Is color inverted on this display

Declaration

protected override bool IsColorInverted { get; }

Property Value

Type	Description
bool

Overrides

EPaperTriColorBase.IsColorInverted

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Methods

ClearFrame()

Clears the SRAM on the display controller Doesn't update the display

Declaration

protected void ClearFrame()

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

DisplayFrame()

Display data from the display controller SRAM

Declaration

public void DisplayFrame()

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Initialize()

Initialize the display

Declaration

protected override void Initialize()

Overrides

EPaperTriColorBase.Initialize()

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

SetPartialWindow(byte[], byte[], int, int, int, int)

Set partial window for display updates

Declaration

protected void SetPartialWindow(byte[] bufferBlack, byte[] bufferColor, int x, int y, int width, int height)

Parameters

Type	Name	Description
byte[]	bufferBlack	The buffer with black pixel data
byte[]	bufferColor	The buffer with color pixel data
int	x	The x start position in pixels
int	y	The y start position in pixels
int	width	The width to update in pixels
int	height	The height to update in pixels

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

SetPartialWindowBlack(byte[], int, int, int, int)

Set partial window for display updates

Declaration

protected void SetPartialWindowBlack(byte[] bufferBlack, int x, int y, int width, int height)

Parameters

Type	Name	Description
byte[]	bufferBlack	The buffer with black pixel data
int	x	The x start position in pixels
int	y	The y start position in pixels
int	width	The width to update in pixels
int	height	The height to update in pixels

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

SetPartialWindowColor(byte[], int, int, int, int)

Set partial window for display updates

Declaration

protected void SetPartialWindowColor(byte[] bufferColor, int x, int y, int width, int height)

Parameters

Type	Name	Description
byte[]	bufferColor	The buffer with color pixel data
int	x	The x start position in pixels
int	y	The y start position in pixels
int	width	The width to update in pixels
int	height	The height to update in pixels

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Show()

Update the display from the offscreen buffer

Declaration

public override void Show()

Overrides

EPaperTriColorBase.Show()

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Show(int, int, int, int)

Update a region of the display from the offscreen buffer

Declaration

public override void Show(int left, int top, int right, int bottom)

Parameters

Type	Name	Description
int	left	Left bounds in pixels
int	top	Top bounds in pixels
int	right	Right bounds in pixels
int	bottom	Bottom bounds in pixels

Overrides

EPaperTriColorBase.Show(int, int, int, int)

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Sleep()

Set the sensor to sleep state

Declaration

protected virtual void Sleep()

Remarks

Uc8151c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize ...");

    var display = new Uc8151c(
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D03,
        dcPin: Device.Pins.D02,
        resetPin: Device.Pins.D01,
        busyPin: Device.Pins.D00,
        width: 152,
        height: 152);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

public override Task Run()
{
    Resolver.Log.Info("Run");

    for (int i = 0; i < 100; i++)
    {
        graphics.DrawPixel(i, i, Color.Black);
    }

    graphics.DrawRectangle(10, 40, 120, 60, Color.Black, true);
    graphics.DrawRectangle(20, 80, 120, 90, Color.Red, true);

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(2, 20, "Meadow F7", Color.Black);
    graphics.DrawText(30, 50, "Color", Color.Red);
    graphics.DrawText(50, 90, "Black", Color.Black);
    graphics.DrawText(50, 120, "White", Color.White);

    graphics.Show();

    Resolver.Log.Info("Run complete");

    return Task.CompletedTask;
}

Sample project(s) available on GitHub