message: config string for hardware test
diff: @@ -27,6 +27,7 @@ def main ():
  parser.add_argument ('--run-time', type = int, help = 'run time for one iteration in sec', required = True)
  parser.add_argument ('--num-iters', type = int, help = 'number of iterations', default = 1)
  parser.add_argument ('--channels', type = str, help = 'channels to plot in format 0,1,2 by default plot all channels', default = None)
  + parser.add_argument ('--config', type = str, help = 'config string', default = None)
  args = parser.parse_args ()
  params = BrainFlowInputParams ()
  @@ -49,6 +50,8 @@ def main ():
  board = BoardShim (args.board_id, params)
  board.prepare_session ()
  + if args.config is not None:
  + board.config_board (args.config)
  buffer_size = int (BoardShim.get_sampling_rate (master_board_id) * args.run_time * 1.2) # + 20% for safety
  