Class LedMatrix8x16Wing
Represents an Adafruit Led Matrix 8x16 feather wing (HT16K33)
Assembly: LedMatrix8x16Wing.dll
View Source
public class LedMatrix8x16Wing : IPixelDisplay, IDisplay, IPixelBuffer
Implements:
Meadow.Peripherals.Displays.IPixelDisplay, Meadow.Peripherals.Displays.IDisplay, Meadow.Peripherals.Displays.IPixelBuffer
Properties
ColorMode
Returns the color mode
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public ColorMode ColorMode { get; }
SupportedColorModes
Color modes supported by the device
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public ColorMode SupportedColorModes { get; }
Width
Returns the width of the RGB LED matrix
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public int Width { get; }
Height
Returns the height of the RGB LED matrix
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public int Height { get; }
IgnoreOutOfBoundsPixels
Gets/Sets property to ignore boundaries when drawing outside of the LED matrix
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public bool IgnoreOutOfBoundsPixels { get; set; }
PixelBuffer
The pixel buffer that represents the offscreen buffer Not implemented for this driver
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public IPixelBuffer PixelBuffer { get; }
BitDepth
The bit depth of the display
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public int BitDepth { get; }
ByteCount
The total bytes used for the display buffer
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public int ByteCount { get; }
Buffer
The backing buffer for the pixel buffer (not implemented)
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public byte[] Buffer { get; }
Methods
Clear(bool)
Clear the RGB LED Matrix offscreen buffer
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public void Clear(bool updateDisplay = false)
Parameters
| Type | Name | Description |
|---|---|---|
System.Boolean | updateDisplay | Force a display update if true, false to clear the buffer |
Clear()
Clear the RGB LED Matrix offscreen buffer
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public void Clear()
DrawPixel(int, int, Color)
Turn on an RGB LED with the specified color on (x,y) coordinates
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public void DrawPixel(int x, int y, Color color)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels 0 indexed from the left |
System.Int32 | y | The y position in pixels 0 indexed from the top |
Meadow.Color | color | The color to draw normalized to black/off or white/on |
DrawPixel(int, int, bool)
Turn on a LED on (x,y) coordinates
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public void DrawPixel(int x, int y, bool colored)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels 0 indexed from the left |
System.Int32 | y | The y position in pixels 0 indexed from the top |
System.Boolean | colored | Led is on if true, off if false |
InvertPixel(int, int)
Invert the color of the pixel at the given location
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public void InvertPixel(int x, int y)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels 0 indexed from the left |
System.Int32 | y | The y position in pixels 0 indexed from the top |
WriteBuffer(int, int, IPixelBuffer)
Draw a buffer to the display
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public void WriteBuffer(int x, int y, IPixelBuffer displayBuffer)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels 0 indexed from the left |
System.Int32 | y | The y position in pixels 0 indexed from the top |
Meadow.Peripherals.Displays.IPixelBuffer | displayBuffer | The display buffer to draw to the display |
Fill(Color, bool)
Fill the display buffer to a normalized color
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public void Fill(Color fillColor, bool updateDisplay = false)
Parameters
| Type | Name | Description |
|---|---|---|
Meadow.Color | fillColor | The clear color which will be normalized to black/off or white/on |
System.Boolean | updateDisplay | Force a display update if true, false to clear the buffer |
Fill(int, int, int, int, Color)
Fill the display
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public void Fill(int x, int y, int width, int height, Color fillColor)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels 0 indexed from the left |
System.Int32 | y | The y position in pixels 0 indexed from the top |
System.Int32 | width | The width to fill in pixels |
System.Int32 | height | The height to fill in pixels |
Meadow.Color | fillColor | The fillColor color which will be normalized to black/off or white/on |
Show()
Show changes on the display
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public void Show()
Show(int, int, int, int)
Update a region of the display from the offscreen buffer Currently always redraws the entire display
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public void Show(int left, int top, int right, int bottom)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | left | The left bounding position in pixels |
System.Int32 | top | The top bounding position in pixels |
System.Int32 | right | The right bounding position in pixels |
System.Int32 | bottom | The bottom bounding position in pixels |
Fill(Color)
Fill the display with a normalized color to on/off
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public void Fill(Color color)
Parameters
| Type | Name | Description |
|---|---|---|
Meadow.Color | color | The color to fill |
GetPixel(int, int)
Get the Color of the pixel at a location (not implemented)
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public Color GetPixel(int x, int y)
Returns
Meadow.Color: The pixel color
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels |
System.Int32 | y | The y position in pixels |
Exceptions
System.NotImplementedException
SetPixel(int, int, Color)
Set a pixel at a specific location
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public void SetPixel(int x, int y, Color color)
Parameters
| Type | Name | Description |
|---|---|---|
System.Int32 | x | The x position in pixels |
System.Int32 | y | The y position in pixels |
Meadow.Color | color | The pixel color normalized to on/off |
Implements
Meadow.Peripherals.Displays.IPixelDisplayMeadow.Peripherals.Displays.IDisplayMeadow.Peripherals.Displays.IPixelBuffer