08-09-2021, 06:47 AM
it is vital to understand for each application how it collects the data from the GPS, I reckon through the /dev/EG25.NMEA, to be sure that the GPS is on and configured which can be determined with AT commands, and last but not least to get a location fixing, after all these conditions are fulfilled you can start searching for bugs if you can not see a location fixing on your maps