Ublox C099-F9P integration. Pixhawk 2.4.8

[JirikCZ (Jiri Landa)]

This post by @ktrussell is also important for C099-E9P integration.

GPS problems with Rover 4.0 on Matek F405-STD Flight Controller - aiming for RTK

Greg, I am unsure why you couldn’t get the NEO-6M is not working with Ardurover. It should I think. You should be able to set the GPS type to AUTO or UBLOX and it should work. But on the C099-F9P: As a first step with the C099-F9P, we just want it to talk to Ardupilot. Ardupilot will set the configuration for you in the F9P if you have the RX and TX connected. But here is a catch: you must use UART1 of the C099-F9P. UART2 is not as full-featured as UART1. UART2 cannot send the UBX binary prot…