Meadow.Foundation.Displays.Uc1609c

Uc1609c
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var uc1609c = new Uc1609c
    (
        spiBus: Device.CreateSpiBus(),
        chipSelectPin: Device.Pins.A03,
        dcPin: Device.Pins.A04,
        resetPin: Device.Pins.A05,
        width: 192,
        height: 64
    );

    graphics = new MicroGraphics(uc1609c)
    {
        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, "UC1609C");
    graphics.DrawCircle(96, 32, 16);
    graphics.Show();

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

    return base.Run();
}

Sample project(s) available on GitHub

Class Uc1609c

Represents a UC1609C single color LCD display

Assembly: Uc1609c.dll

View Source

Declaration

public class Uc1609c : IPixelDisplay, IDisplay, ISpiPeripheral, IDisposable

Implements:
Meadow.Peripherals.Displays.IPixelDisplay, Meadow.Peripherals.Displays.IDisplay, Meadow.Hardware.ISpiPeripheral, System.IDisposable

Properties

ColorMode

The currently set color mode for the display

View Source

Declaration

public ColorMode ColorMode { get; }

SupportedColorModes

The Color mode supported by the display

View Source

Declaration

public ColorMode SupportedColorModes { get; }

Width

Width of the display in pixels

View Source

Declaration

public int Width { get; }

Height

Height of the display in pixels

View Source

Declaration

public int Height { get; }

PixelBuffer

Provide a buffer that matches this display's color depth, height, and width This should be the buffer that is sent to the device when Show is called

View Source

Declaration

public IPixelBuffer PixelBuffer { get; }

DefaultSpiBusSpeed

The default SPI bus speed for the device

View Source

Declaration

public Frequency DefaultSpiBusSpeed { get; }

SpiBusSpeed

The SPI bus speed for the device

View Source

Declaration

public Frequency SpiBusSpeed { get; set; }

DefaultSpiBusMode

The default SPI bus mode for the device

View Source

Declaration

public SpiClockConfiguration.Mode DefaultSpiBusMode { get; }

SpiBusMode

The SPI bus mode for the device

View Source

Declaration

public SpiClockConfiguration.Mode SpiBusMode { get; set; }

IsDisposed

Is the object disposed

View Source

Declaration

public bool IsDisposed { get; }

Fields

spiComms

SPI Communication bus used to communicate with the peripheral

View Source

Declaration

protected readonly ISpiCommunications spiComms

Methods

SendData(byte)

Send a command to the display

View Source

Declaration

protected void SendData(byte data)

Parameters

Type	Name	Description
System.Byte	data	Command byte to send to the display

Reset()

Reset the display

View Source

Declaration

protected void Reset()

Clear(bool)

Clear the display buffer

View Source

Declaration

public void Clear(bool updateDisplay = false)

Parameters

Type	Name	Description
System.Boolean	updateDisplay	Immediately update the display when true

DrawPixel(int, int, Color)

Draw pixel at a location

View Source

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	Abscissa of the pixel to the set / reset
System.Int32	y	Ordinate of the pixel to the set / reset
Meadow.Color	color	Any color = turn on pixel, black = turn off pixel

DrawPixel(int, int, bool)

Draw pixel at a location

View Source

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	Abscissa of the pixel to the set / reset
System.Int32	y	Ordinate of the pixel to the set / reset
System.Boolean	enabled	True = turn on pixel, false = turn off pixel

InvertPixel(int, int)

Invert a pixel at a location

View Source

Declaration

public void InvertPixel(int x, int y)

Parameters

Type	Name	Description
System.Int32	x	Abscissa of the pixel to the set / reset
System.Int32	y	Ordinate of the pixel to the set / reset

Fill(Color, bool)

Fill display buffer with a color

View Source

Declaration

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

Parameters

Type	Name	Description
Meadow.Color	clearColor	The fill color
System.Boolean	updateDisplay	If true, update display

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

Fill with a color

View Source

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	X start position in pixels
System.Int32	y	Y start position in pixels
System.Int32	width	Width in pixels
System.Int32	height	Height in pixels
Meadow.Color	color	The fill color

WriteBuffer(int, int, IPixelBuffer)

Write a buffer to the display offscreen buffer

View Source

Declaration

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

Parameters

Type	Name	Description
System.Int32	x	The x position in pixels to write the buffer
System.Int32	y	The y position in pixels to write the buffer
Meadow.Peripherals.Displays.IPixelBuffer	displayBuffer	The buffer to write

Show()

Send the internal pixel buffer to display

View Source

Declaration

public void Show()

Show(int, int, int, int)

Send a region of the internal pixel buffer to display

View Source

Declaration

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

Parameters

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

Scroll(byte)

Scroll the display by 0 to 64 rows

View Source

Declaration

public void Scroll(byte scrollValue)

Parameters

Type	Name
System.Byte	scrollValue

Exceptions

System.ArgumentException

InvertDisplay(bool)

Invert the display

View Source

Declaration

public void InvertDisplay(bool invert)

Parameters

Type	Name	Description
System.Boolean	invert	True for inverted, False for normal

Dispose()

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

View Source

Declaration

public void Dispose()

Dispose(bool)

Dispose of the object

View Source

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Is disposing

Implements

• Meadow.Peripherals.Displays.IPixelDisplay
• Meadow.Peripherals.Displays.IDisplay
• Meadow.Hardware.ISpiPeripheral
• System.IDisposable