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UBlox GPS now detects loss of lock

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This commit is contained in:
Professr 2020-07-14 22:53:36 -07:00
parent e9be03b76c
commit e5fac4b78d
1 changed files with 12 additions and 11 deletions
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9
src/gps/UBloxGPS.cpp
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@ -141,9 +141,6 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
perhapsSetRTC(t);
}
if ((fixtype >= 3 && fixtype <= 4) && ublox.getP(maxWait)) // rd fixes only
{
// we only notify if position has changed
latitude = ublox.getLatitude(0);
longitude = ublox.getLongitude(0);
altitude = ublox.getAltitude(0) / 1000; // in mm convert to meters
@ -153,7 +150,11 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
// 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!
hasValidLocation = (latitude != 0) && (longitude != 0) && (latitude <= 900000000 && latitude >= -900000000);
hasValidLocation = (latitude != 0) && (longitude != 0) && (latitude <= 900000000 && latitude >= -900000000) && (numSatellites > 0);
// we only notify if position has changed due to a new fix
if ((fixtype >= 3 && fixtype <= 4) && ublox.getP(maxWait)) // rd fixes only
{
if (hasValidLocation) {
wantNewLocation = false;
notifyObservers(NULL);