Remarks

Epd5in65f
Status
Source code	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var display = new Epd5in65f(
            spiBus: Device.CreateSpiBus(),
            chipSelectPin: Device.Pins.A04,
            dcPin: Device.Pins.A03,
            resetPin: Device.Pins.A02,
            busyPin: Device.Pins.A01);

    graphics = new MicroGraphics(display);

    return Task.CompletedTask;
}

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

    graphics.Clear();

    graphics.CurrentFont = new Font12x16();
    graphics.DrawText(0, 0, "Meadow F7", Color.Black, scaleFactor: ScaleFactor.X2);
    graphics.DrawText(0, 50, "Green", Color.Green, scaleFactor: ScaleFactor.X2);
    graphics.DrawText(0, 100, "Yellow", Color.Yellow, scaleFactor: ScaleFactor.X2);
    graphics.DrawText(0, 150, "Orange", Color.Orange, scaleFactor: ScaleFactor.X2);
    graphics.DrawText(0, 200, "Red", Color.Red, scaleFactor: ScaleFactor.X2);
    graphics.DrawText(0, 250, "Blue", Color.Blue, scaleFactor: ScaleFactor.X2);

    graphics.Show();

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

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Characteristic	Locus
Inheritance	System.Object EPaperBase > Epd5in65f
Implements	IGraphicsDisplay
Inherited Members	EPaperBase.commandBuffer EPaperBase.dataCommandPort EPaperBase.resetPort EPaperBase.chipSelectPort EPaperBase.busyPort EPaperBase.spiPeripheral EPaperBase.DataState EPaperBase.CommandState EPaperBase.Write(Byte) EPaperBase.Reset() EPaperBase.DelayMs(Int32) EPaperBase.SendCommand(Byte) EPaperBase.SendData(Int32) EPaperBase.SendData(Byte) EPaperBase.SendData(Byte[]) EPaperBase.WaitUntilIdle()
Namespace	Meadow.Foundation.Displays
Assembly	ePaperWaveShare.dll

Syntax

public class Epd5in65f : EPaperBase, IGraphicsDisplay

Constructors

Epd5in65f(ISpiBus, IDigitalOutputPort, IDigitalOutputPort, IDigitalOutputPort, IDigitalInputPort)

Create a new Epd5in65f ePaper display object

Declaration

public Epd5in65f(ISpiBus spiBus, IDigitalOutputPort chipSelectPort, IDigitalOutputPort dataCommandPort, IDigitalOutputPort resetPort, IDigitalInputPort busyPort)

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

Epd5in65f(ISpiBus, IPin, IPin, IPin, IPin)

Create a new Epd5in65f ePaper display object

Declaration

public Epd5in65f(ISpiBus spiBus, IPin chipSelectPin, IPin dcPin, IPin resetPin, IPin busyPin)

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

Fields

imageBuffer

Buffer to hold display data

Declaration

protected readonly BufferIndexed4 imageBuffer

Field Value

Type	Description
BufferIndexed4

Properties

ColorMode

Display color mode

Declaration

public ColorMode ColorMode { get; }

Property Value

Type	Description
ColorMode

DisabledColor

The color to draw when a pixel is disabled

Declaration

public Color DisabledColor { get; }

Property Value

Type	Description
Color

EnabledColor

The color to draw when a pixel is enabled

Declaration

public Color EnabledColor { get; }

Property Value

Type	Description
Color

Height

Height of display in pixels

Declaration

public int Height { get; }

Property Value

Type	Description
System.Int32

PixelBuffer

The buffer the holds the pixel data for the display

Declaration

public IPixelBuffer PixelBuffer { get; }

Property Value

Type	Description
IPixelBuffer

SupportedColorModes

The Color mode supported by the display

Declaration

public ColorMode SupportedColorModes { get; }

Property Value

Type	Description
ColorMode

Width

Width of display in pixels

Declaration

public int Width { get; }

Property Value

Type	Description
System.Int32

Methods

Clear()

Clear the display

Declaration

public void Clear()

Clear(Boolean)

Clear display buffer

Declaration

public void Clear(bool updateDisplay = false)

Parameters

Type	Name	Description
System.Boolean	updateDisplay	force display update

DrawPixel(Int32, Int32, Color)

Draw a single pixel at the specified color

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	x position in pixels
System.Int32	y	y position in pixels
Color	color	The Meadow Foundation color of the pixel

DrawPixel(Int32, Int32, Boolean)

Enable or disable a single pixel (used for 1bpp displays)

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	x position in pixels
System.Int32	y	y position in pixels
System.Boolean	enabled	On if true, off if false

Fill(Color)

Clear the display

Declaration

public void Fill(Color color)

Parameters

Type	Name	Description
Color	color	Color to set the display

Fill(Color, Boolean)

Clear the display

Declaration

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

Parameters

Type	Name	Description
Color	fillColor	The color used to fill the display buffer
System.Boolean	updateDisplay	Update the dipslay once the buffer has been cleared when true

Fill(Int32, Int32, Int32, Int32, Color)

Fill the display buffer with a color

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	x location in pixels to start fill
System.Int32	y	y location in pixels to start fill
System.Int32	width	width in pixels to fill
System.Int32	height	height in pixels to fill
Color	color	color to fill

InvertPixel(Int32, Int32)

Invert the color of a single pixel

Declaration

public void InvertPixel(int x, int y)

Parameters

Type	Name	Description
System.Int32	x	x position in pixels
System.Int32	y	y position in pixels

Show()

Draw the display buffer to screen

Declaration

public void Show()

Show(Int32, Int32, Int32, Int32)

Transfer part of the contents of the buffer to the display bounded by left, top, right and bottom

Declaration

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

Parameters

Type	Name	Description
System.Int32	left
System.Int32	top
System.Int32	right
System.Int32	bottom

Sleep()

Enter deep sleep mode call reset to wake display

Declaration

public void Sleep()

WaitForBusyState(Boolean)

Wait until the display busy state is sey

Declaration

protected virtual void WaitForBusyState(bool state)

Parameters

Type	Name	Description
System.Boolean	state

WriteBuffer(Int32, Int32, IPixelBuffer)

Draw a buffer to the display

Declaration

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

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y
IPixelBuffer	displayBuffer