Class Ssd1327 | Meadow.Foundation API website

Remarks

Yx5300
Status
Source code	GitHub
NuGet package

Code Example

public class MeadowApp : App<F7Micro, MeadowApp>
{
    RgbPwmLed onboardLed;

    Ssd1327 display;
    GraphicsLibrary graphics;

    public MeadowApp()
    {
        Initialize();

        Console.WriteLine("Init complete");

        onboardLed.SetColor(Color.Green);

        display.Clear();
        for (int i = 0; i < 32; i++)
        {
            display.DrawPixel(i, i, true);
        }
        Console.WriteLine("Simple line");
        display.Show();

        Thread.Sleep(2000);

        graphics.Clear();

        for(int i = 10; i > 0; i--)
        {
            graphics.DrawText(0, i * 12, "SSD1327", Color.FromRgb(i * 0.1, i * 0.1, i * 0.1));
        }

        Console.WriteLine("Show Text");
        graphics.Show();

        Thread.Sleep(5000);

        TestDisplay();

        Console.WriteLine("Finished");

    }

    void TestDisplay()
    { 
        while (true)
        {
            PolarLineTest();
            Thread.Sleep(5000);

            RoundRectTest();
            Thread.Sleep(5000);

            QuadrantTest();
            Thread.Sleep(5000);

            ColorFontTest();
            Thread.Sleep(5000);
        }

        onboardLed.SetColor(Color.Red);
    }

    void Initialize()
    {
        Console.WriteLine("Initialize display...");

        var spiBus = Device.CreateSpiBus();

        display = new Ssd1327(
            device: Device,
            spiBus: spiBus, 
            chipSelectPin: Device.Pins.D02, 
            dcPin: Device.Pins.D01, resetPin:
            Device.Pins.D00);

        display.SetContrast(60);

        graphics = new GraphicsLibrary(display);
        graphics.CurrentFont = new Font8x12();

        Console.WriteLine("Initialize led...");

        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);
    }

    void PolarLineTest()
    {
        graphics.Clear();
        graphics.Stroke = 1;

        for (int i = 0; i < 270; i += 12)
        {
            graphics.DrawLine(64, 64, 60, (float)(i * Math.PI / 180), Color.White);
        }

        graphics.Show();
    }

    void RoundRectTest()
    {
        graphics.Clear();

        graphics.Stroke = 1;

        graphics.DrawRoundedRectangle(10, 10, 100, 100, 10, Color.Orange, false);

        graphics.DrawRoundedRectangle(20, 20, 100, 60, 20, Color.Blue, true);

        graphics.Show();
    }

    void QuadrantTest()
    {
        graphics.Clear();

        graphics.DrawCircleQuadrant(64, 64, 60, 0, Color.Yellow, true);
        graphics.DrawCircleQuadrant(64, 64, 60, 1, Color.Blue, true);
        graphics.DrawCircleQuadrant(64, 64, 60, 2, Color.Cyan, true);
        graphics.DrawCircleQuadrant(64, 64, 60, 3, Color.LawnGreen, true);

        graphics.Show();
    }

    void ColorFontTest()
    {
        graphics.CurrentFont = new Font8x12();

        graphics.Clear();

        graphics.DrawTriangle(120, 20, 200, 100, 120, 100, Meadow.Foundation.Color.Red, false);

        graphics.DrawRectangle(140, 30, 40, 90, Meadow.Foundation.Color.Yellow, false);

        graphics.DrawCircle(160, 80, 40, Meadow.Foundation.Color.Cyan, false);

        int indent = 5;
        int spacing = 14;
        int y = indent;

        graphics.DrawText(indent, y, "Meadow + SSD1327!!");

        graphics.DrawText(indent, y += spacing, "Red", Meadow.Foundation.Color.Red);

        graphics.DrawText(indent, y += spacing, "Purple", Meadow.Foundation.Color.Purple);

        graphics.DrawText(indent, y += spacing, "BlueViolet", Meadow.Foundation.Color.BlueViolet);

        graphics.DrawText(indent, y += spacing, "Blue", Meadow.Foundation.Color.Blue);

        graphics.DrawText(indent, y += spacing, "Cyan", Meadow.Foundation.Color.Cyan);

        graphics.DrawText(indent, y += spacing, "LawnGreen", Meadow.Foundation.Color.LawnGreen);

        graphics.DrawText(indent, y += spacing, "GreenYellow", Meadow.Foundation.Color.GreenYellow);

        graphics.DrawText(indent, y += spacing, "Yellow", Meadow.Foundation.Color.Yellow);

        graphics.DrawText(indent, y += spacing, "Orange", Meadow.Foundation.Color.Orange);

        graphics.DrawText(indent, y += spacing, "Brown", Meadow.Foundation.Color.Brown);

        graphics.Show();

        Console.WriteLine("Show complete");
    }
}

Sample projects available on GitHub

Wiring Example

To wire a Ssd1327 to your Meadow board, connect the following:

Ssd1327	Meadow Pin
GND	GND
VCC	3V3
SCL	SCK
SDA	MOSI
RESET	D00
DC	D01
CS	D02

Characteristic	Locus
Inheritance	System.Object DisplayBase > Ssd1327
Inherited Members	DisplayBase.IgnoreOutOfBoundsPixels
Namespace	Meadow.Foundation.Displays
Assembly	Ssd1327.dll

Syntax

public class Ssd1327 : DisplayBase

Constructors

Ssd1327(IIODevice, ISpiBus, IPin, IPin, IPin)

Declaration

public Ssd1327(IIODevice device, ISpiBus spiBus, IPin chipSelectPin, IPin dcPin, IPin resetPin)

Parameters

Type	Name	Description
IIODevice	device
ISpiBus	spiBus
IPin	chipSelectPin
IPin	dcPin
IPin	resetPin

Fields

chipSelectPort

Declaration

protected IDigitalOutputPort chipSelectPort

Field Value

Type	Description
IDigitalOutputPort

Command

Declaration

protected const bool Command = false

Field Value

Type	Description
System.Boolean

currentPen

Declaration

protected byte currentPen

Field Value

Type	Description
System.Byte

Data

Declaration

protected const bool Data = true

Field Value

Type	Description
System.Boolean

dataCommandPort

Declaration

protected IDigitalOutputPort dataCommandPort

Field Value

Type	Description
IDigitalOutputPort

resetPort

Declaration

protected IDigitalOutputPort resetPort

Field Value

Type	Description
IDigitalOutputPort

spiBuffer

Declaration

protected readonly byte[] spiBuffer

Field Value

Type	Description
System.Byte[]

spiBus

Declaration

protected SpiBus spiBus

Field Value

Type	Description
SpiBus

spiPeripheral

Declaration

protected ISpiPeripheral spiPeripheral

Field Value

Type	Description
ISpiPeripheral

spiReceive

Declaration

protected readonly byte[] spiReceive

Field Value

Type	Description
System.Byte[]

xMax

Declaration

protected int xMax

Field Value

Type	Description
System.Int32

xMin

Declaration

protected int xMin

Field Value

Type	Description
System.Int32

yMax

Declaration

protected int yMax

Field Value

Type	Description
System.Int32

yMin

Declaration

protected int yMin

Field Value

Type	Description
System.Int32

Properties

ColorMode

Declaration

public override DisplayBase.DisplayColorMode ColorMode { get; }

Property Value

Type	Description
DisplayBase.DisplayColorMode

Overrides

DisplayBase.ColorMode

Height

Declaration

public override int Height { get; }

Property Value

Type	Description
System.Int32

Overrides

DisplayBase.Height

Width

Declaration

public override int Width { get; }

Property Value

Type	Description
System.Int32

Overrides

DisplayBase.Width

Methods

Clear(Boolean)

Declaration

public override void Clear(bool updateDisplay = false)

Parameters

Type	Name	Description
System.Boolean	updateDisplay

Overrides

DisplayBase.Clear(Boolean)

DrawPixel(Int32, Int32)

Declaration

public override void DrawPixel(int x, int y)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y

Overrides

DisplayBase.DrawPixel(Int32, Int32)

DrawPixel(Int32, Int32, Color)

Declaration

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

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y
Color	color

Overrides

DisplayBase.DrawPixel(Int32, Int32, Color)

DrawPixel(Int32, Int32, Boolean)

Declaration

public override void DrawPixel(int x, int y, bool colored)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y
System.Boolean	colored

Overrides

DisplayBase.DrawPixel(Int32, Int32, Boolean)

DrawPixel(Int32, Int32, Byte)

Declaration

public void DrawPixel(int x, int y, byte gray)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y
System.Byte	gray

FillBuffer()

Declaration

public void FillBuffer()

Initialize()

Declaration

protected void Initialize()

InvertPixel(Int32, Int32)

Declaration

public override void InvertPixel(int x, int y)

Parameters

Type	Name	Description
System.Int32	x
System.Int32	y

Overrides

DisplayBase.InvertPixel(Int32, Int32)

SendCommand(Byte)

Declaration

protected void SendCommand(byte command)

Parameters

Type	Name	Description
System.Byte	command

SendData(Byte)

Declaration

protected void SendData(byte data)

Parameters

Type	Name	Description
System.Byte	data

SendData(Byte[])

Declaration

protected void SendData(byte[] data)

Parameters

Type	Name	Description
System.Byte[]	data

SendData(Int32)

Declaration

protected void SendData(int data)

Parameters

Type	Name	Description
System.Int32	data

SetContrast(Byte)

Declaration

public void SetContrast(byte contrast)

Parameters

Type	Name	Description
System.Byte	contrast

SetPenColor(Color)

Declaration

public override void SetPenColor(Color color)

Parameters

Type	Name	Description
Color	color

Overrides

DisplayBase.SetPenColor(Color)

Show()

Declaration

public override void Show()

Overrides

DisplayBase.Show()

Write(Byte)

Declaration

protected void Write(byte value)

Parameters

Type	Name	Description
System.Byte	value

Write(Byte[])

Declaration

protected void Write(byte[] data)

Parameters

Type	Name	Description
System.Byte[]	data