Yona-Appletree

import java.awt.Color;

//
// Sourced from http://www.camick.com/java/source/HSLColor.java
//

//
// LICENSE (from https://tips4java.wordpress.com/about/)
//
// We assume no responsibility for the code. You are free to use and/or 

Yona-Appletree

{
    "@context": "https://w3id.org/openbadges/v2",
    "badge": "https://gist.githubusercontent.com/Yona-Appletree/7123d59a869866cf97411025a33bcf56/raw/badge.json?x=3",
    "id": "https://gist.githubusercontent.com/Yona-Appletree/7123d59a869866cf97411025a33bcf56/raw/assertion.json?x=3",
    "image": "https://api.staging.badgr.dev/public/assertions/1fPp3ghSQ3OFZG9JZLfP9A/image",
    "issuedOn": "2020-07-01T00:00:00-07:00",
    "recipient": {
        "hashed": true,
        "identity": "sha256$8cace3031e09d0d1f8d0d1cfcc193cde41b1c970b2e37ac7bdf11a61076dc0d1",
        "type": "email"

Yona-Appletree

#!/usr/bin/env node

const fs = require("fs");
const child_process = require("child_process");

const project = detectProject(process.argv[2] || ".");
if (! project) {
    process.exit(1);
}

Yona-Appletree

showDialog();

function showDialog() {
	const form = document.createElement("form");
	const textarea = document.createElement("textarea");
	textarea.style.width = "100%";
	textarea.style.height = "25em";
	const button = document.createElement("button");
	button.innerText = "Submit";
	textarea.style.display = "block";

Yona-Appletree

/**
 * Helper for building strings using mongo update operators. By declaring all the operators as variables in this object,
 * they can be used without special escape. e.g. MongoUpdateString { """{$set:{"name":"Luke Skywalker"}}""" }
 */
object MongoUpdateString {
	inline operator fun invoke(callback: MongoUpdateString.() -> String) = callback()

	val currentDate = "\$currentDate"
	val inc = "\$inc"

Yona-Appletree

LEDscape Arch Image

Download and flash the image

1. Download the image: https://www.dropbox.com/s/aypd417ffrkul26/ledscape-arch-linux.img.xz

2. Flash it to an sd card, where /dev/rdiskN is the device node of your SD card

   xz -dc ledscape-arch-linux.img.xz | sudo dd of=/dev/rdiskN bs=4m

Boot the Beaglebone from the SD Card:

1. Power off the beaglebone,

Yona-Appletree

Yona-Appletree

include <platonic.scad>

//////////////////////////////////////////////////////////////////////////////////////////////////
// Matrix Math Helpers
function remove(list, removeI, i=0) = (i >= len(list))
    ? []
    : concat(i==removeI?[]:[list[i]], remove(list, removeI, i+1));
    
function det(m) = let(r=[for(i=[0:1:len(m)-1]) i]) det_help(m, 0, r);
function det_help(m, i, r) = len(r) == 0 ? 1 :

Yona-Appletree

function sum(parts, i=0) = (i < len(parts)-1) ? (parts[i] + sum(parts, i+1)) : parts[i];
function turtlePoints(
	commands,
	i = 0,
	prev = [0,0]
) = let(
	s = sum(commands[i]),
	current = i == 0 ? s : (prev + s)
) concat(

Yona-Appletree

// include the neo pixel library
#include <Adafruit_NeoPixel.h>

// The number of LEDs being driven. This dictates how much data is expected in each frame read from the serial port.
static const int NUM_LEDS = 256;

// Parameter 1 = number of pixels in strip
// Parameter 2 = pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
//   NEO_RGB     Pixels are wired for RGB bitstream