jshaw

Byobu Commands
==============

        byobu                              Screen manager


Level 0 Commands (Quick Start)
------------------------------

        <F2>                               Create a new window

jshaw

// From Mark Kriegsman's Anti-aliased light bar example: http://pastebin.com/g8Bxi6zW

#include <FastLED.h>
 
#define LED_PIN 13                           // hardware SPI pin SCK
#define NUM_LEDS 250
#define COLOR_ORDER RGB
#define LED_TYPE WS2811
#define MAX_BRIGHTNESS 255                   // watch the power!

jshaw

#include "FastLED.h"

//  MarqueeOverlay
//
//  Code to overlay a 'marquee' effect on top
//  of other animations, e.g. to highlight individual
//  letters of a sign one after another, while
//  still allowing the underlying animations to show through.
//
//  Initially designed for the "YUM cart" for Burning Man 2015.

jshaw

#include <SPI.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#define USE_OCTOWS2811
#include <OctoWS2811.h>
#include <FastLED.h>

// enter desired universe and subnet  (sACN first universe is 1)
#define DMX_SUBNET 0
#define DMX_UNIVERSE 1 //**Start** universe

jshaw

<!-- Using metafields and collections for custom product varients when using unique products, not default product varient behaviour.  -->

{% liquid
  assign product_variants = product.metafields.custom.product_variant_collection.value.products
%}

{% for variant in product_variants %}
  <!-- so we don't show the current product in the varient list, we do a quick compaire between the current product we are on the PDP and the varient ID in the loop -->
  {% if product.id != variant.id %}
    <li class="product-details__panel-variant-item">

jshaw

//
// Circles of dots.
// Created using Processing 3.5.3.
//
// Code by @marcedwards from @bjango.
//
// A GIF of this code can be seen here:
// https://twitter.com/marcedwards/status/1144236924095234053
//

jshaw

float heleCirkel = TWO_PI; //tau

void setup() {
  size(500,500);
  background(0);
  smooth();
}

void draw() {
  background(0);

jshaw

/*
*   Stripe WebGl Gradient Animation
*   All Credits to Stripe.com
*   ScrollObserver functionality to disable animation when not scrolled into view has been disabled and 
*   commented out for now.
*   https://kevinhufnagl.com
*/

jshaw

function playVideoOnClick (selector) {
  el = document.querySelector(selector);

  if (el) {
    addListener();
  } else {
    window.addEventListener('load', addListener);
  }

  function addListener () {

jshaw

// fragment shader
//
// RGBA color to RGBA greyscale
//
// smooth transition based on u_colorFactor: 0.0 = original, 1.0 = greyscale
//
// http://www.johndcook.com/blog/2009/08/24/algorithms-convert-color-grayscale/
// "The luminosity method is a more sophisticated version of the average method.
// It also averages the values, but it forms a weighted average to account for human perception.
// We’re more sensitive to green than other colors, so green is weighted most heavily. The formula