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()
