blinkstick_fun.rb

#NOTE: gem install blinkstick first

require "blinkstick"
def cycle_colors(blinkstick)
  percentages = [0,0,0]
  cycle = 1
  while true do
    sleep(0.01)
    if percentages.first <= 100 && cycle.odd?
      percentages = percentages.map {|a| a+1}
      puts percentages.inspect
    elsif percentages.first >= 0 && cycle.even?
      percentages = percentages.map {|a| a-1}
      puts percentages.inspect
    end
    if percentages.first == 100 || percentages.first == 0
      cycle = cycle + 1
    end

    blinkstick.color = Color::RGB.from_percentage(*percentages)
  end
end