Class Il0398
Represents an Il0398 ePaper color display 400x300, 4.2inch e-Ink three-color display, SPI interface
Assembly: EPaper.dll
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public class Il0398 : EPaperTriColorBase, ISpiPeripheral, IDisposable, IGraphicsDisplay
Inheritance: System.Object
-> Meadow.Foundation.Displays.EPaperBase -> Meadow.Foundation.Displays.EPaperTriColorBase
Derived:
Meadow.Foundation.Displays.Epd4in2bc
Implements:
Meadow.Hardware.ISpiPeripheral
, System.IDisposable
, Meadow.Foundation.Graphics.IGraphicsDisplay
Properties
IsBlackInverted
Does the display invert data for black pixels
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protected override bool IsBlackInverted { get; }
IsColorInverted
Does the display invert data for color pixels
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protected override bool IsColorInverted { get; }
Methods
Initialize()
Initialize the display
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protected override void Initialize()
SetPartialWindow(byte[], byte[], int, int, int, int)
Set partial window for display updates
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protected void SetPartialWindow(byte[] bufferBlack, byte[] bufferColor, int x, int y, int width, int height)
Parameters
Type | Name | Description |
---|---|---|
System.Byte[] | bufferBlack | The buffer with black pixel data |
System.Byte[] | bufferColor | The buffer with color pixel data |
System.Int32 | x | The x start position in pixels |
System.Int32 | y | The y start position in pixels |
System.Int32 | width | The width to update in pixels |
System.Int32 | height | The height to update in pixels |
SetPartialWindowBlack(byte[], int, int, int, int)
Set partial window for display updates
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protected void SetPartialWindowBlack(byte[] bufferBlack, int x, int y, int width, int height)
Parameters
Type | Name | Description |
---|---|---|
System.Byte[] | bufferBlack | The buffer with black pixel data |
System.Int32 | x | The x start position in pixels |
System.Int32 | y | The y start position in pixels |
System.Int32 | width | The width to update in pixels |
System.Int32 | height | The height to update in pixels |
SetPartialWindowColor(byte[], int, int, int, int)
Set partial window for display updates
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protected void SetPartialWindowColor(byte[] bufferColor, int x, int y, int width, int height)
Parameters
Type | Name | Description |
---|---|---|
System.Byte[] | bufferColor | The buffer with color pixel data |
System.Int32 | x | The x start position in pixels |
System.Int32 | y | The y start position in pixels |
System.Int32 | width | The width to update in pixels |
System.Int32 | height | The height to update in pixels |
Show(int, int, int, int)
Copy the display buffer to the display for a set region
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public override void Show(int left, int top, int right, int bottom)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | left | left bounds of region in pixels |
System.Int32 | top | top bounds of region in pixels |
System.Int32 | right | right bounds of region in pixels |
System.Int32 | bottom | bottom bounds of region in pixels |
Show()
Copy the display buffer to the display
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public override void Show()
ClearFrame()
Clear the frame data from the SRAM, this doesn't update the display
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protected virtual void ClearFrame()
DisplayFrame()
Send a refresh command to the display Does not transfer new data
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public void DisplayFrame()
Sleep()
Set the device to low power mode
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protected virtual void Sleep()
Implements
Meadow.Hardware.ISpiPeripheral
System.IDisposable
- Meadow.Foundation.Graphics.IGraphicsDisplay