def decodeGga(self, data):
nmea = NmeaRecord(data)
if nmea.valid:
try:
result = {"lat": nmea.fromDDM(2, 3), "lon": nmea.fromDDM(4, 5), "depth": -float(nmea[9])}
try:
dt = datetime.datetime.utcnow().replace(
hour=int(nmea[1][0:2]), minute=int(nmea[1][2:4]), second=int(nmea[1][4:6])
)
except ValueError:
dt = datetime.datetime.utcnow()
td = dt - datetime.datetime(1970, 1, 1)
result["time"] = td.total_seconds()
return dict((k, v) for k, v in result.iteritems() if v is not None)
except ValueError:
return {}
def parse(self, data):
if data.startswith('$PSAAS'):
nmea = NmeaRecord(data)
if nmea.valid:
try:
result = {'lat': nmea.fromDDM(2, 3),
'lon': nmea.fromDDM(4, 5),
'depth': nmea.value(6),
'altitude': nmea.value(7),
'heading': nmea.value(8),
'velforw': nmea.value(9),
'velport': nmea.value(10),
'velup': nmea.value(11)}
t = datetime.datetime.utcnow()
try:
dt = datetime.datetime(t.year, t.month, t.day,
int(nmea[1][0:2]), int(nmea[1][2:4]),
int(nmea[1][4:6]), int(nmea[1][7:]) * 100)
except ValueError:
dt = t
td = dt - datetime.datetime(1970, 1, 1)
result['time'] = td.total_seconds()
return dict((k, v) for k, v in result.iteritems() if v is not None)
except ValueError:
return {}
def decodePtsag(self, data):
nmea = NmeaRecord(data)
if (nmea.valid):
try:
result = {'id': nmea.value(6), 'lat': nmea.fromDDM(7, 8),
'lon': nmea.fromDDM(9, 10), 'depth': nmea.value(12)}
try:
dt = datetime.datetime(int(nmea[5]), int(nmea[4]), int(nmea[3]),
int(nmea[2][0:2]), int(nmea[2][2:4]),
int(nmea[2][4:6]), int(nmea[2][7:]) * 1000)
except ValueError:
dt = datetime.datetime.utcnow()
td = dt - datetime.datetime(1970, 1, 1)
result['time'] = td.total_seconds()
return dict((k, v) for k, v in result.iteritems() if v is not None)
except ValueError:
return {}
def decodeGll(self, data):
nmea = NmeaRecord(data)
if nmea.valid:
try:
result = {'lat': nmea.fromDDM(1, 2), 'lon': nmea.fromDDM(3, 4)}
try:
dt = datetime.datetime.utcnow().replace(
hour=int(nmea[1][0:2]),
minute=int(nmea[1][2:4]),
second=int(nmea[1][4:6]))
except ValueError:
dt = datetime.datetime.utcnow()
td = dt - datetime.datetime(1970, 1, 1)
result['time'] = td.total_seconds()
return dict(
(k, v) for k, v in result.iteritems() if v is not None)
except ValueError:
return {}
