GPS: Use NeoGPS for flight mode then TinyGPS++ for flight

Hi all,

Working on high altitude GPS use. In order to do this I need the GPS put into flight mode. With the NeoGPS library I can put the GPS in flight mode but I want to use the TinyGPS++ library for the actual flight.

I'm wondering if flight mode is a temporary thing or is on until turned off. What I mean by this is can I put the GPS into flight mode with the NeoGPS library then upload a new sketch using TinyGPS++ will the GPS still be in flight mode?

Thanks for the help.

Is this not fundamentally the same as Sending data to GPS with TinyGPS++ - Programming Questions - Arduino Forum

As I have pointed out in that thread you do not need to use a library to write to the GPS