utils

Documentation

Index

• func GetLedOuterBoundry(rows int, columns int, reverse bool) []int
• func VerbosePrintln(a ...interface{}) (n int, err error)

Functions

func GetLedOuterBoundry

func GetLedOuterBoundry(rows int, columns int, reverse bool) []int

Given the rows and columns of a LED hat, this will return sequential LED positions of the border of the hat

func VerbosePrintln

func VerbosePrintln(a ...interface{}) (n int, err error)

Check to see if -v command flag passed in, if so then fmt.Println This was added as on RPi Zero, printing out to console causes flicker on the LED hat