Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Characteristic	Locus
Inheritance	object > Ch1115
Implements	IGraphicsDisplay ISpiPeripheral IDisposable
Inherited Members	object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Displays
Assembly	Ch1115.dll

Syntax

public class Ch1115 : IGraphicsDisplay, ISpiPeripheral, IDisposable

Constructors

Ch1115(ISpiBus, IDigitalOutputPort?, IDigitalOutputPort, IDigitalOutputPort, int, int)

Create a new Ch1115 display object

Declaration

public Ch1115(ISpiBus spiBus, IDigitalOutputPort? chipSelectPort, IDigitalOutputPort dataCommandPort, IDigitalOutputPort resetPort, int width = 128, int height = 64)

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
int	width	Width of display in pixels
int	height	Height of display in pixels

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Ch1115(ISpiBus, IPin?, IPin, IPin, int, int)

Create a new Ch1115 object

Declaration

public Ch1115(ISpiBus spiBus, IPin? chipSelectPin, IPin dcPin, IPin resetPin, int width = 128, int height = 64)

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
int	width	Width of display in pixels
int	height	Height of display in pixels

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Fields

spiComms

SPI Communication bus used to communicate with the peripheral

Declaration

protected readonly ISpiCommunications spiComms

Field Value

Type	Description
ISpiCommunications

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Properties

ColorMode

The display color mode - 1 bit per pixel monochrome

Declaration

public ColorMode ColorMode { get; }

Property Value

Type	Description
ColorMode

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

DefaultSpiBusMode

The default SPI bus mode for the device

Declaration

public SpiClockConfiguration.Mode DefaultSpiBusMode { get; }

Property Value

Type	Description
SpiClockConfiguration.Mode

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

DefaultSpiBusSpeed

The default SPI bus speed for the device

Declaration

public Frequency DefaultSpiBusSpeed { get; }

Property Value

Type	Description
Frequency

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Height

The display height in pixels

Declaration

public int Height { get; }

Property Value

Type	Description
int

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

IsDisposed

Is the object disposed

Declaration

public bool IsDisposed { get; }

Property Value

Type	Description
bool

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

PixelBuffer

The buffer the holds the pixel data for the display

Declaration

public IPixelBuffer PixelBuffer { get; }

Property Value

Type	Description
IPixelBuffer

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

SpiBusMode

The SPI bus mode for the device

Declaration

public SpiClockConfiguration.Mode SpiBusMode { get; set; }

Property Value

Type	Description
SpiClockConfiguration.Mode

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

SpiBusSpeed

The SPI bus speed for the device

Declaration

public Frequency SpiBusSpeed { get; set; }

Property Value

Type	Description
Frequency

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

SupportedColorModes

The Color mode supported by the display

Declaration

public ColorMode SupportedColorModes { get; }

Property Value

Type	Description
ColorMode

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Width

The display width in pixels

Declaration

public int Width { get; }

Property Value

Type	Description
int

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Methods

Clear(bool)

Clear the display buffer

Declaration

public void Clear(bool updateDisplay = false)

Parameters

Type	Name	Description
bool	updateDisplay	Immediately update the display when true

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration

public void Dispose()

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Dispose(bool)

Dispose of the object

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
bool	disposing	Is disposing

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

DrawPixel(int, int, Color)

Draw pixel at a location

Declaration

public void DrawPixel(int x, int y, Color color)

Parameters

Type	Name	Description
int	x	Abscissa of the pixel to the set / reset
int	y	Ordinate of the pixel to the set / reset
Color	color	Any color = turn on pixel, black = turn off pixel

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

DrawPixel(int, int, bool)

Draw pixel at a location

Declaration

public void DrawPixel(int x, int y, bool enabled)

Parameters

Type	Name	Description
int	x	Abscissa of the pixel to the set / reset
int	y	Ordinate of the pixel to the set / reset
bool	enabled	True = turn on pixel, false = turn off pixel

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Fill(Color, bool)

Fill display buffer with a color

Declaration

public void Fill(Color clearColor, bool updateDisplay = false)

Parameters

Type	Name	Description
Color	clearColor	The fill color
bool	updateDisplay	If true, update display

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Fill(int, int, int, int, Color)

Fill with a color

Declaration

public void Fill(int x, int y, int width, int height, Color color)

Parameters

Type	Name	Description
int	x	X start position in pixels
int	y	Y start position in pixels
int	width	Width in pixels
int	height	Height in pixels
Color	color	The fill color

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

InvertDisplay(bool)

Invert the entire display (true) or return to normal mode (false).

Declaration

public void InvertDisplay(bool invert)

Parameters

Type	Name	Description
bool	invert

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

InvertPixel(int, int)

Invert a pixel at a location

Declaration

public void InvertPixel(int x, int y)

Parameters

Type	Name	Description
int	x	Abscissa of the pixel to the set / reset
int	y	Ordinate of the pixel to the set / reset

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

PowerSaveMode()

Set display into power saving mode

Declaration

public void PowerSaveMode()

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

SetContrast(byte)

Set the display contrast

Declaration

public void SetContrast(byte contrast)

Parameters

Type	Name	Description
byte	contrast	The contrast value (0-63)

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Show()

Send the internal pixel buffer to display

Declaration

public void Show()

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Show(int, int, int, int)

Update a region of the display from the offscreen buffer

Declaration

public 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

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

StartScrolling(ScrollDirection)

Start the display scrolling in the specified direction.

Declaration

public void StartScrolling(Ch1115.ScrollDirection direction)

Parameters

Type	Name	Description
Ch1115.ScrollDirection	direction	Direction that the display should scroll

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

StartScrolling(ScrollDirection, byte, byte)

Start the display scrolling

Declaration

public void StartScrolling(Ch1115.ScrollDirection direction, byte startPage, byte endPage)

Parameters

Type	Name	Description
Ch1115.ScrollDirection	direction	Direction that the display should scroll
byte	startPage	Start page for the scroll
byte	endPage	End page for the scroll

Remarks

In most cases setting startPage to 0x00 and endPage to 0xff will achieve an acceptable scrolling effect

StopScrolling()

Turn off scrolling

Declaration

public void StopScrolling()

Remarks

Datasheet states that scrolling must be turned off before changing the scroll direction in order to prevent RAM corruption

WriteBuffer(int, int, IPixelBuffer)

Write a buffer to the display offscreen buffer

Declaration

public void WriteBuffer(int x, int y, IPixelBuffer displayBuffer)

Parameters

Type	Name	Description
int	x	The x position in pixels to write the buffer
int	y	The y position in pixels to write the buffer
IPixelBuffer	displayBuffer	The buffer to write

Remarks

Ch1115
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var ch1115 = new Ch1115
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 128,
        height: 64
    );

    graphics = new MicroGraphics(ch1115);
    graphics.CurrentFont = new Font8x8();

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();
    graphics.DrawTriangle(10, 10, 50, 50, 10, 50, false);
    graphics.DrawRectangle(20, 15, 40, 20, true);
    graphics.DrawText(5, 5, "CH1115");
    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub