rbxii3/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-12-22 10:42:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added GPS DOP support (#199)

Browse Source
This commit is contained in:
Professr
2020-06-20 18:59:41 -07:00
parent aaa6af3f38
commit da8a048dce
5 changed files with 26 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/gps/UBloxGPS.cpp
View File

@@ -115,7 +115,8 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
latitude = ublox.getLatitude();
longitude = ublox.getLongitude();
altitude = ublox.getAltitude() / 1000; // in mm convert to meters
DEBUG_MSG("new gps pos lat=%f, lon=%f, alt=%d\n", latitude * 1e-7, longitude * 1e-7, altitude);
dop = ublox.getPDOP(); // PDOP (an accuracy metric) is reported in 10^2 units so we have to scale down when we use it
DEBUG_MSG("new gps pos lat=%f, lon=%f, alt=%d, pdop=%f\n", latitude * 1e-7, longitude * 1e-7, altitude, dop * 1e-2);
// bogus lat lon is reported as 0 or 0 (can be bogus just for one)
// Also: apparently when the GPS is initially reporting lock it can output a bogus latitude > 90 deg!