Add support for GPRMC with latitude and longitude in decimal degree

- Special case for BATOS instrument which has non standard sentence.
- Use variable names: latitude_dd and longitude_dd to use this feature.

Author: doizuc

inlinino/instruments/nmea.py

@@ -84,9 +84,9 @@ def parse(self, packet):
         # RMC, overwrite latitude and longitude as computed incorrectly by pyNMEA or missing
         if msg.sentence_type == 'RMC':
             for i, k in enumerate(self.variable_names):
-                if k == 'latitude' and hasattr(msg, 'lat') and hasattr(msg, 'lat_dir'):
+                if k == 'latitude_dd' and hasattr(msg, 'lat') and hasattr(msg, 'lat_dir'):
                     data[i] = float(msg.lat) * (1 if msg.lat_dir == 'N' else -1)
-                elif k == 'longitude' and hasattr(msg, 'lon') and hasattr(msg, 'lon_dir'):
+                elif k == 'longitude_dd' and hasattr(msg, 'lon') and hasattr(msg, 'lon_dir'):
                     data[i] = float(msg.lon) * (1 if msg.lon_dir == 'E' else -1)
         return data