  RF24	KEYWORD1
  begin	KEYWORD2
  setChannel	KEYWORD2
  setPayloadSize	KEYWORD2
  getPayloadSize	KEYWORD2
  print_details	KEYWORD2
  startListening	KEYWORD2
  stopListening	KEYWORD2
  write	KEYWORD2
  writeFast	KEYWORD2
  writeBlocking	KEYWORD2
  txStandBy	KEYWORD2
  available	KEYWORD2
  read	KEYWORD2
  openWritingPipe	KEYWORD2
  openReadingPipe	KEYWORD2