Class SparkFunQwiicLEDStick

Represents a SparkFunQwiicLEDStick that uses APA102 leds

Assembly: Apa102.dll

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Declaration

public class SparkFunQwiicLEDStick : I2cCommunications, II2cCommunications, IByteCommunications, IApa102

Inheritance: System.Object -> Meadow.Foundation.I2cCommunications

Implements:
Meadow.Hardware.II2cCommunications, Meadow.Hardware.IByteCommunications, Meadow.Foundation.Leds.IApa102

Properties

AutoWrite

Enable or disable autowrite to update the LEDs as they're set

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Declaration

public bool AutoWrite { get; set; }

Brightness

The led brightness (0-1)

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Declaration

public float Brightness { get; set; }

Methods

All(Color, float)

Sets all LEDs to a given color

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Declaration

public void All(Color color, float brightness = 1)

Parameters

Type	Name	Description
Meadow.Color	color	The led color
System.Single	brightness	The led brightness (0-1)

SetLed(int, Color)

Set the color of the specified LED

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Declaration

public virtual void SetLed(int index, Color color)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
Meadow.Color	color	The color

SetLed(int, Color, float)

Set the color of the specified LED

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Declaration

public virtual void SetLed(int index, Color color, float brightness = 1)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
Meadow.Color	color	The color
System.Single	brightness	The brightness 0.0 - 1.0f

SetLed(int, byte[])

Set the color of the specified LED

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Declaration

public virtual void SetLed(int index, byte[] rgb)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
System.Byte[]	rgb	Byte array representing the color RGB values. byte[0] = Red, byte[1] = Green, byte[2] = Blue

SetLed(int, byte[], float)

Set the color of the specified LED

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Declaration

public virtual void SetLed(int index, byte[] rgb, float brightness = 1)

Parameters

Type	Name	Description
System.Int32	index	Index of the LED to change
System.Byte[]	rgb	Byte array representing the color RGB values. byte[0] = Red, byte[1] = Green, byte[2] = Blue
System.Single	brightness	The brightness 0.0 - 1.0f

Show()

Transmit the changes to the LEDs

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Declaration

public void Show()

Clear(bool)

Turn off all the Leds

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Declaration

public void Clear(bool update = false)

Parameters

Type	Name
System.Boolean	update

Implements

• Meadow.Hardware.II2cCommunications
• Meadow.Hardware.IByteCommunications
• Meadow.Foundation.Leds.IApa102