OpenTX Sound Generator

Rakefile

# Get a list by executing: say -v "?"
# Install more from Accessibility -> Speech

VOICE = "Samantha"

DEFAULT_MESSAGES = File.read("en-US-taranis.csv").lines.reduce({}) do |result, line|
  path, filename, message = line.chomp.split(";")
  result[File.join(path, File.basename(filename, ".*"))] = message
  result
end

OVERRIDES = {
   "SOUNDS/en/SYSTEM/hello" =>	"Welcome to OpenTX",
   "SOUNDS/en/SYSTEM/rssi_org"	=> "rf signal low!",
   "SOUNDS/en/SYSTEM/rssi_red"	=> "rf signal critical!",
   "SOUNDS/en/siglow" => "r f signal low!",
   "SOUNDS/en/sigcrt" => "r f signal critical!",
   "SOUNDS/en/d" => "d",
   "SOUNDS/en/dsetpt" => "d set point",
   "SOUNDS/en/i" => "i",
   "SOUNDS/en/p" => "p",
}

task :default do
  DEFAULT_MESSAGES.merge(OVERRIDES).each do |subpath, message|
    aiff_path = File.join("aiff", subpath + ".aiff")
    FileUtils.mkdir_p(File.dirname(aiff_path))
    system "say", "-v", VOICE, message, "-o", aiff_path
    wav_path = File.join("wav", subpath + ".wav")
    FileUtils.mkdir_p(File.dirname(wav_path))
    system "sox", aiff_path, "-b", "16", "-r", "16000", wav_path
  end
end

task :demo, [:message] do |t, args|
  voices = `say -v "?"`.lines.map{|l| l.split.take(2) }
  voices.filter{|name, locale| locale.start_with?("en_US") }.each do |name,|
    puts "Voice: #{name}"
    system "say", "-v", name, args.fetch(:message, "Hello world")
  end
end