class EvalNode: def __init__(self): self.logged_data = OrderedDict({'time_stamp': 0}) #self.create_data_logger_instance() self.t1 = Worker(self, 'time_synched_cb') self.__message = '' def create_data_logger_instance(self): """Create the DataLogger class instance for logging the data.""" self.__data_log_path = os.path.join( PATH_LOG, time.strftime("%Y-%m-%d_%H%M%S") + "_log") if not os.path.exists(self.__data_log_path): os.makedirs(self.__data_log_path) self.data_logger = DataLogger('data_log.csv', self.__data_log_path, 'plot.png') def trigger_test(self, cmd): if cmd == 'start': if self.t1.is_alive(): self.__message = "{} is already running.".format(self.t1) else: self.t1.start() self.__message = "{} is started".format(self.t1) elif cmd == 'stop': if not self.t1.is_alive(): self.__message = "{} is already stopped".format(self.t1) else: self.t1.stop() self.data_logger.save_data_to_csv() self.__message = "{} is stopped".format(self.t1) print(self.__message) return self.__message def log_to_datafile_and_dcrt(self): """Return dcrt debug message and adds data to data list.""" now = self.timestamp() self.logged_data['time_stamp'] = '%d' % (now) print(self.logged_data) message = self.data_logger.create_dcrt_log_message( now, self.logged_data) self.data_logger.add_data_to_data_list(self.logged_data) return message def time_synched_cb(self): """Call back function for SCP Receive thread.""" message_dat = self.log_to_datafile_and_dcrt() #print(message_dat) time.sleep(0.005) def timestamp(self): """Return the current clock time.""" return time.time()