Meadow.Foundation.Displays.Hx8357d

Hx8357d
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

MicroGraphics graphics;

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

    var spiBus = Device.CreateSpiBus();

    Resolver.Log.Info("Create display driver instance");

    var display = new Hx8357d(spiBus: spiBus,
        chipSelectPin: Device.Pins.D02,
        dcPin: Device.Pins.D01,
        resetPin: Device.Pins.D00,
        width: 320, height: 480);

    Resolver.Log.Info("Create graphics lib");

    graphics = new MicroGraphics(display);
    graphics.IgnoreOutOfBoundsPixels = true;

    return base.Initialize();
}

public override Task Run()
{
    graphics.Clear();

    graphics.DrawRectangle(120, 0, 120, 220, Color.White, true);
    graphics.DrawRectangle(0, 0, 120, 20, Color.Red, true);
    graphics.DrawRectangle(0, 20, 120, 20, Color.Purple, true);
    graphics.DrawRectangle(0, 40, 120, 20, Color.Blue, true);
    graphics.DrawRectangle(0, 60, 120, 20, Color.Green, true);
    graphics.DrawRectangle(0, 80, 120, 20, Color.Yellow, true);
    graphics.DrawRectangle(0, 120, 120, 20, Color.Orange, true);

    graphics.Show();

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To wire a Hx8357d to your Meadow board, connect the following:

Hx8357b	Meadow Pin
GND	GND
VCC	3V3
SCL	SCK
SDA	MOSI
RESET	D00
DC	D01
CS	D02

It should look like the following diagram:

Class Hx8357d

Represents a Hx8357d TFT color display

Assembly: TftSpi.dll

View Source

Declaration

public class Hx8357d : TftSpiBase, IPixelDisplay, IDisplay, ISpiPeripheral, IDisposable, IRotatableDisplay

Inheritance: System.Object -> Meadow.Foundation.Displays.TftSpiBase

Derived:
Meadow.Foundation.Displays.Hx8357b

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

Properties

DefaultColorMode

The display default color mode

View Source

Declaration

public override ColorMode DefaultColorMode { get; }

SupportedColorModes

The color modes supported by the display

View Source

Declaration

public override ColorMode SupportedColorModes { get; }

Methods

Initialize()

Initialize the display

View Source

Declaration

protected override void Initialize()

SetRotation(RotationType)

Set the display rotation

View Source

Declaration

public void SetRotation(RotationType rotation)

Parameters

Type	Name	Description
Meadow.Peripherals.Displays.RotationType	rotation	The rotation value

Implements

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