A simple ROS2 publisher in Python to take in serial data and publish LLH using NavSatFix messages
/dev/ttyACM0
Reads from a file (reads the last line), however the path and file name must be edited first
NMEA GNS message type
Example: $GNGNS,103600.01,5114.51176,N,00012.29380,W,ANNN,07,1.18,111.5,45.6,,,V*00
NMEA message parsed using pynmeagps module
NavSatFix message with latitude, longitude and altitude