Package edu.wpi.first.wpilibj

Interface LEDWriter

All Known Implementing Classes:

AddressableLEDBuffer, AddressableLEDBufferView

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface LEDWriter

Generic interface for writing data to an LED buffer.

Method Summary

Modifier and Type	Method	Description
default void	setHSV(int index, int h, int s, int v)	Sets a specific led in the buffer.
default void	setLED(int index, Color color)	Sets the RGB value for an LED at a specific index on a LED buffer.
default void	setLED(int index, Color8Bit color)	Sets the RGB value for an LED at a specific index on a LED buffer.
void	setRGB(int index, int r, int g, int b)	Sets the RGB value for an LED at a specific index on a LED buffer.

Method Details

setRGB

void setRGB(int index,
 int r,
 int g,
 int b)

Sets the RGB value for an LED at a specific index on a LED buffer.

Parameters:

index - the index of the LED to write to

r - the value of the red channel, in [0, 255]

g - the value of the green channel, in [0, 255]

b - the value of the blue channel, in [0, 255]

setHSV

default void setHSV(int index,
 int h,
 int s,
 int v)

Sets a specific led in the buffer.

Parameters:

index - the index to write

h - the h value [0-180)

s - the s value [0-255]

v - the v value [0-255]

setLED

default void setLED(int index,
 Color color)

Sets the RGB value for an LED at a specific index on a LED buffer.

Parameters:

index - the index of the LED to write to

color - the color to set

setLED

default void setLED(int index,
 Color8Bit color)

Sets the RGB value for an LED at a specific index on a LED buffer.

Parameters:

index - the index of the LED to write to

color - the color to set