diff options
| author | Eric S. Raymond <esr@thyrsus.com> | 2009-09-30 22:03:11 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2009-09-30 22:03:11 +0000 |
| commit | 97b9548cff261e13a5b592d31add94631ff4dbc9 (patch) | |
| tree | f46a1c984d841d3d2d8d83836d01db57d3e8ccf9 /driver_sirf.c | |
| parent | b9f18fea09961f5e7476130a67e4e89379e12571 (diff) | |
| download | gpsd-97b9548cff261e13a5b592d31add94631ff4dbc9.tar.gz | |
Fix computation of epx and epy from eph.
Factor of 1/sqrt(2) has to be applied (on the assumption that epx and
epy are equal).
Diffstat (limited to 'driver_sirf.c')
| -rw-r--r-- | driver_sirf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/driver_sirf.c b/driver_sirf.c index 1ecb8deb..3bf356d1 100644 --- a/driver_sirf.c +++ b/driver_sirf.c @@ -524,7 +524,7 @@ static gps_mask_t sirf_msg_geodetic(struct gps_device_t *session, unsigned char mask |= LATLON_SET; if ((eph = getbesl(buf, 50)*1e-2) > 0) { - session->gpsdata.fix.epx = session->gpsdata.fix.epy = eph; + session->gpsdata.fix.epx = session->gpsdata.fix.epy = eph/sqrt(2); mask |= HERR_SET; } if ((session->gpsdata.fix.epv = getbesl(buf, 54)*1e-2) > 0) |