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Interesting. The serial GPS module currently wired up to my Raspberry Pi doesn't have a stationary mode per se but there is a feature called AlwaysLocate that s
by mwpmaybe 1y ago
Interesting. The serial GPS module currently wired up to my Raspberry Pi doesn't have a stationary mode per se but there is a feature called AlwaysLocate that seems related. I can choose between Periodic Backup/Standby and AlwaysLocate Backup/Standby modes. I'll need to look into this...
ETA: I can also increase the nav speed threshold to 2m/s.
- eqvinox 1y agoNot all modules have this feature; and it's also locked behind feature/license bits sometimes. It's obviously not needed for normal GPS use… u-blox timing targeted modules definitely have it. Some have a "measure-in" mode where you let it sit for a while (days) and it does all the setup automatically. Other cases you actually have to feed things into the module (annoying and error prone…) It's simply that if you know your location, you can remove that as free variable from the equations and instead constrain the time further.