Utilities

COLOURS

COLOUR_MATCHES

num_to_colours

getLED

RGBToHex

setAllPixelsColour

setPixelsColour

startup

changeBrightness

Graphics

drawCircle

drawLine

drawStraightLine

drawRect

drawText

scrollText

randomiseText

testGraphics

Images

displayImage

randomiseImage

Precomputations

precomputeCircularWave

precomputeRipple

precomputeWave

precomputeRain

precomputeLines

precomputeColours

mergeWaves

displayWave

changeWaveSpeed

randomisePatterns

displayRandomPatterns

Ultrasonics

objectDetected

getPhysicalXY

getDigitalXY

sensingCompensation

displayUltrasonicWave

checkUltrasonics

Others

rainbowCycle

randomDots