MiPad4/android_device_xiaomi_sdm660-common
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Merge "NMEA generation change to prevent 2Hz reporting"

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Linux Build Service Account 2015-08-16 18:07:30 -07:00 committed by Gerrit - the friendly Code Review server
commit 95fbf27ce1
2 changed files with 16 additions and 44 deletions
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6
loc_api/libloc_api_50001/loc_eng.cpp
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@ -798,11 +798,7 @@ void LocEngReportPosition::proc() const {
locEng->engine_status, locEng->adapter->isInSession());
if (locEng->generateNmea &&
mLocation.position_source == ULP_LOCATION_IS_FROM_GNSS &&
locEng->adapter->isInSession() &&
mTechMask & (LOC_POS_TECH_MASK_SATELLITE |
LOC_POS_TECH_MASK_SENSORS |
LOC_POS_TECH_MASK_HYBRID))
locEng->adapter->isInSession())
{
unsigned char generate_nmea = reported &&
(mStatus != LOC_SESS_FAILURE);

54
loc_api/libloc_api_50001/loc_eng_nmea.cpp
View file

@ -790,48 +790,24 @@ void loc_eng_nmea_generate_sv(loc_eng_data_s_type *loc_eng_data_p,
}//if
if (svStatus.gps_used_in_fix_mask == 0 &&
svStatus.glo_used_in_fix_mask == 0 &&
svStatus.bds_used_in_fix_mask == 0)
{ // No sv used, so there will be no position report, so send
// blank NMEA sentences
strlcpy(sentence, "$GPGSA,A,1,,,,,,,,,,,,,,,", sizeof(sentence));
length = loc_eng_nmea_put_checksum(sentence, sizeof(sentence));
loc_eng_nmea_send(sentence, length, loc_eng_data_p);
// cache the used in fix mask, as it will be needed to send $GPGSA
// during the position report
loc_eng_data_p->sv_used_mask = svStatus.gps_used_in_fix_mask;
strlcpy(sentence, "$GPVTG,,T,,M,,N,,K,N", sizeof(sentence));
length = loc_eng_nmea_put_checksum(sentence, sizeof(sentence));
loc_eng_nmea_send(sentence, length, loc_eng_data_p);
strlcpy(sentence, "$GPRMC,,V,,,,,,,,,,N", sizeof(sentence));
length = loc_eng_nmea_put_checksum(sentence, sizeof(sentence));
loc_eng_nmea_send(sentence, length, loc_eng_data_p);
strlcpy(sentence, "$GPGGA,,,,,,0,,,,,,,,", sizeof(sentence));
length = loc_eng_nmea_put_checksum(sentence, sizeof(sentence));
loc_eng_nmea_send(sentence, length, loc_eng_data_p);
// For RPC, the DOP are sent during sv report, so cache them
// now to be sent during position report.
// For QMI, the DOP will be in position report.
if (locationExtended.flags & GPS_LOCATION_EXTENDED_HAS_DOP)
{
loc_eng_data_p->pdop = locationExtended.pdop;
loc_eng_data_p->hdop = locationExtended.hdop;
loc_eng_data_p->vdop = locationExtended.vdop;
}
else
{ // cache the used in fix mask, as it will be needed to send $GPGSA
// during the position report
loc_eng_data_p->sv_used_mask = svStatus.gps_used_in_fix_mask;
// For RPC, the DOP are sent during sv report, so cache them
// now to be sent during position report.
// For QMI, the DOP will be in position report.
if (locationExtended.flags & GPS_LOCATION_EXTENDED_HAS_DOP)
{
loc_eng_data_p->pdop = locationExtended.pdop;
loc_eng_data_p->hdop = locationExtended.hdop;
loc_eng_data_p->vdop = locationExtended.vdop;
}
else
{
loc_eng_data_p->pdop = 0;
loc_eng_data_p->hdop = 0;
loc_eng_data_p->vdop = 0;
}
{
loc_eng_data_p->pdop = 0;
loc_eng_data_p->hdop = 0;
loc_eng_data_p->vdop = 0;
}
EXIT_LOG(%d, 0);