Contents

module Denko
  class Board
    def show_ws2812(pin, pixel_buffer)
      length = pixel_buffer.length

      # Settings are blank for now.
      settings = pack :uint8, [0, 0, 0, 0]
      
      # Limit to 100 pixels (3-bytes each) for now
      packed_pixels = pack :uint8, pixel_buffer, max: 300

      write_and_halt Message.encode command: 19,
                                    pin: pin,
                                    value: length,
                                    aux_message: settings + packed_pixels
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
denko-0.13.2	lib/denko/board/led_array.rb
denko-0.13.1	lib/denko/board/led_array.rb
denko-0.13.0	lib/denko/board/led_array.rb