Meadow.Foundation.Displays.Gc9a01
Gc9a01 | |
---|---|
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 Gc9a01
(
spiBus: spiBus,
chipSelectPin: Device.Pins.A02,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00
);
graphics = new MicroGraphics(display)
{
IgnoreOutOfBoundsPixels = true,
CurrentFont = new Font12x20(),
Rotation = RotationType._180Degrees
};
return base.Initialize();
}
public override Task Run()
{
graphics.Clear();
graphics.DrawCircle(120, 120, 100, Color.Cyan, false);
graphics.DrawRoundedRectangle(50, 50, 140, 140, 50, Color.BlueViolet, false);
graphics.DrawText(120, 120, "Meadow F7", alignmentH: HorizontalAlignment.Center, alignmentV: VerticalAlignment.Center);
graphics.Show();
return base.Run();
}
Sample project(s) available on GitHub
Wiring Example
To wire a Gc9a01 to your Meadow board, connect the following:
Gc9a01 | Meadow Pin |
---|---|
GND | GND |
VCC | 3V3 |
SCL | SCK |
SDA | MOSI |
CS | D02 |
DC | D01 |
RESET | D00 |
It should look like the following diagram:
Class Gc9a01
Represents a Gc9a01 TFT color display
Assembly: TftSpi.dll
View Source
Declaration
public class Gc9a01 : TftSpiBase, IPixelDisplay, IDisplay, ISpiPeripheral, IDisposable, IRotatableDisplay
Inheritance: System.Object
-> Meadow.Foundation.Displays.TftSpiBase
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 rotation of the display
View Source
Declaration
public void SetRotation(RotationType rotation)
Parameters
Type | Name | Description |
---|---|---|
Meadow.Peripherals.Displays.RotationType | rotation | The rotation |
Implements
Meadow.Peripherals.Displays.IPixelDisplay
Meadow.Peripherals.Displays.IDisplay
Meadow.Hardware.ISpiPeripheral
System.IDisposable
Meadow.Peripherals.Displays.IRotatableDisplay