diff options
Diffstat (limited to 'driver_evermore.c')
| -rw-r--r-- | driver_evermore.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/driver_evermore.c b/driver_evermore.c index 407ac6b6..4a637e8b 100644 --- a/driver_evermore.c +++ b/driver_evermore.c @@ -231,7 +231,12 @@ gps_mask_t evermore_parse(struct gps_device_t * session, unsigned char *buf, session->context->gps_tow) - session->context->leap_seconds; /*@ end @*/ - clear_dop(&session->gpsdata.dop); + /* + * We make a deliberate choice not to clear DOPs from the + * last skyview here, but rather to treat this as a supplement + * to our calculations from the visiniolity matrix, trusting + * the firmware algorithms over ours. + */ session->gpsdata.dop.gdop = (double)getub(buf2, 8) * 0.1; session->gpsdata.dop.pdop = (double)getub(buf2, 9) * 0.1; session->gpsdata.dop.hdop = (double)getub(buf2, 10) * 0.1; @@ -276,7 +281,7 @@ gps_mask_t evermore_parse(struct gps_device_t * session, unsigned char *buf, session->context->leap_seconds; /*@ end @*/ session->gpsdata.satellites_visible = (int)getub(buf2, 8); - session->gpsdata.satellites_used = 0; + gpsd_zero_satellites(&session->gpsdata); memset(session->gpsdata.used, 0, sizeof(session->gpsdata.used)); if (session->gpsdata.satellites_visible > 12) { gpsd_report(LOG_WARN, |