Use barometric pressure instead of GPS altitude
Posted: Thu Jun 02, 2016 1:02 am
I see that a couple of environmental sensors are compatible with HLT. The specification on the barometer on the Texas Instrument device is a relative precision of +/-0.12hPa or about +/-1m. That's way better than a GPS. It would be nice, if one had one of these, to replace the GPS altitude data with barometric pressure.