barbeau / gpstest

The #1 open-source Android GNSS/GPS test program
Apache License 2.0
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force Android to use one GNSS ? #643

Closed jlmxyz closed 1 year ago

jlmxyz commented 1 year ago

Hi, After moving out of samsung firmware to lineageOS, I don't see anymore glonass on gpstest, I don't know if it's a problem of lineageOS that I should report or if it's just that GPS, Galileo, beido are faster and then fill the available slots...

gpstest has a filter, but it only filter the list, I don't know if Android allow to deactivate GNSS constellation to force use a constellation?

thanks and regards

barbeau commented 1 year ago

@jlmxyz tl;dr it's a lineageOS issue. The filter feature in GPSTest only hides certain satellites from view in the app - it doesn't have any impact on how your device uses those satellites. To my knowledge there isn't any simple way for developers to tell Android to only use a certain GNSS constellation.