this folder includes all the html and css used for the esplight firmware. the cleancss folder contains the minified and cleaned css.

this source (cleancss/tidy.css) is converted to a byte array (cleancss/tidy_min_css.c) and used in htmlCss.h

tool for converting the .css to .c used is: xxd (linux tool) and is used as follows:

xxd -i tidy.css > tidy_min_css.c

for cleaning out unneeded css and javascript the tool used is grunt. https://addyosmani.com/blog/removing-unused-css/

uncss: {
  dist: {
    src: ['index.html', 'led.html'],
    dest: 'cleancss/tidy.css'
    options: {
      report: 'min' // optional: include to report savings
    }
  }
}