#! /usr/bin/ruby require 'mackie.rb' @file = File.open '/dev/snd/midiC2D0', 'r+' @led_8_on = [ 0x90, 0x18, 0x7f ] @hci = [ 0, 0xf7 ] @version_req = [ 0x13, 0, 0xf7 ]