unicornhat

README

Raspberry Pi UnicornHat Golang wrapper Library

Adapted from https://github.com/pimoroni/UnicornHat (the C library)

To install,

go get github.com/DrItanium/unicornhat

in your programs include

import "github.com/DrItanium/unicornhat"

Documentation

Overview

Interface functions with the pimoroni UnicornHat

Index

• Constants
• func ClearLEDBuffer()
• func GetBrightness() byte
• func Initialize() error
• func PixelPosition(x, y int) (int, error)
• func SetBrightness(brightness byte)
• func SetPixelColor(pixel int, r, g, b byte)
• func Show()
• func Shutdown()
• type Pixel
  • func GetPixelColor(pixel int) *Pixel
  • func NewPixel(r, g, b byte) *Pixel

Constants

const (
	Width             = 8
	Height            = 8
	PixelCount        = Width * Height
	DefaultBrightness = 55
)

Functions

func ClearLEDBuffer

func ClearLEDBuffer()

func GetBrightness

func GetBrightness() byte

func Initialize

func Initialize() error

initialization of hardware

func PixelPosition

func PixelPosition(x, y int) (int, error)

func SetBrightness

func SetBrightness(brightness byte)

func SetPixelColor

func SetPixelColor(pixel int, r, g, b byte)

func Show

func Show()

Led updates

func Shutdown

func Shutdown()

Types

type Pixel

type Pixel struct {
	R, G, B byte
}

func GetPixelColor

func GetPixelColor(pixel int) *Pixel

func NewPixel

func NewPixel(r, g, b byte) *Pixel