This is a simple command-line program that takes gps data from the Adafruit Ultimate GPS and writes to a .gpx file.
It assumes the MTK3339 is conected to pi's /dev/serial0.
Update rate is set to 2Hz, and can be configured in code.
Tested on:
- Raspberry Pi 4 2GB, running on 32-bit OS
- Adafruit Ultimate GPS Pi HAT
- rustc 1.69.0 compiling to
armv7-unknown-linux-gnueabihf