Make sure the baudrate set for gps port in teensy ino is the same as uart1 baudrate on f9p. If these two settings dont match, my experience is you will be stuck wit «switching gps ports»
Make sure the baudrate set for gps port in teensy ino is the same as uart1 baudrate on f9p. If these two settings dont match, my experience is you will be stuck wit «switching gps ports»