wip: Fetch speed and heading from NMEA RMC sentences
Add code to src/gclue-location.c and src/gclue-nmea-source.c to fetch speed from $GPRMC sentences. Add relevant header files.
Fixes #48 (closed)
Add code to src/gclue-location.c and src/gclue-nmea-source.c to fetch speed from $GPRMC sentences. Add relevant header files.
Fixes #48 (closed)