def on_message(self, message):
message = message.replace(b'\x00', b' ')
try:
parsed_data = parse_aanderaa_message(message)
log.debug("Extracted %s" % parsed_data)
except ValueError as e:
msg = "Unable to parse '{!r}' from {}. Error was: {}"
log.error(msg.format(message, self.peername, e))
return
except Exception as e:
logging.exception(e)
return
try:
args = {
'magnetic_degrees': parsed_data['direction'],
'true_degrees':
parsed_data['direction'] - self.magnetic_declination,
'speed_in_knots': parsed_data['speed'] * 0.01944
}
water_flow_sentence = format_water_flow_sentence(**args)
self.concentrator_server.send(water_flow_sentence)
except ValueError as e:
msg = ("Unable to convert '{!r}' from {} to NMEA water flow "
"sentence. Error was: {}")
log.error(msg.format(message, self.peername, e))
except Exception as e:
logging.exception(e)
try:
temperature = parsed_data['temperature']
temperature_sentence = format_temperature_sentence(temperature)
self.concentrator_server.send(temperature_sentence)
except ValueError as e:
msg = ("Unable to convert '{!r}' from {} to NMEA temperature "
"sentence. Error was: {}")
log.error(msg.format(message, self.peername, e))
except Exception as e:
logging.exception(e)
def on_message(self, message):
message = message.replace(b'\x00', b' ')
try:
parsed_data = parse_aanderaa_message(message)
log.debug("Extracted %s" % parsed_data)
except ValueError as e:
msg = "Unable to parse '{!r}' from {}. Error was: {}"
log.error(msg.format(message, self.peername, e))
return
except Exception as e:
logging.exception(e)
return
try:
args = {
'magnetic_degrees': parsed_data['direction'],
'true_degrees': parsed_data['direction'] - self.magnetic_declination,
'speed_in_knots': parsed_data['speed'] * 0.01944
}
water_flow_sentence = format_water_flow_sentence(**args)
self.concentrator_server.send(water_flow_sentence)
except ValueError as e:
msg = ("Unable to convert '{!r}' from {} to NMEA water flow "
"sentence. Error was: {}")
log.error(msg.format(message, self.peername, e))
except Exception as e:
logging.exception(e)
try:
temperature = parsed_data['temperature']
temperature_sentence = format_temperature_sentence(temperature)
self.concentrator_server.send(temperature_sentence)
except ValueError as e:
msg = ("Unable to convert '{!r}' from {} to NMEA temperature "
"sentence. Error was: {}")
log.error(msg.format(message, self.peername, e))
except Exception as e:
logging.exception(e)
def test_format_water_flow_sentence():
msg = format_water_flow_sentence(318.0496, 318.5496, 34.022800000000004)
assert msg == b"$VWVDR,318.0,T,318.5,M,34.0,N*A\r\n"
