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Fix issue of incorrect set of used_in_fix flag

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Due to incorrect check for SVID for GNSS systems in location
engine ReportSv function, incorrect used_in_fix flag was set.
Modify the condition check to be based on the constellation
system ID, to set the used_in_fix flag.

Change-Id: Ic74583257c2925361dc68a9865cd80271167bf0c
CRs-Fixed: 1102862
This commit is contained in:
Harikrishnan Hariharan 2016-12-20 17:46:40 +05:30 committed by Baili Feng
parent 681388fa8d
commit ff37310f17
1 changed files with 17 additions and 14 deletions
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31
gnss/GnssAdapter.cpp
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@ -1923,27 +1923,30 @@ GnssAdapter::reportSv(GnssSvNotification& svNotify)
if (mGnssSvIdUsedInPosAvail) {
int numSv = svNotify.count;
int16_t gnssSvId = 0;
int prnMin = 0;
uint64_t svUsedIdMask = 0;
for (int i=0; i < numSv; i++) {
gnssSvId = svNotify.gnssSvs[i].svId;
if (gnssSvId <= GPS_SV_PRN_MAX) {
svUsedIdMask = mGnssSvIdUsedInPosition.gps_sv_used_ids_mask;
prnMin = GPS_SV_PRN_MIN;
} else if ((gnssSvId >= GLO_SV_PRN_MIN) && (gnssSvId <= GLO_SV_PRN_MAX)) {
svUsedIdMask = mGnssSvIdUsedInPosition.glo_sv_used_ids_mask;
prnMin = GLO_SV_PRN_MIN;
} else if ((gnssSvId >= BDS_SV_PRN_MIN) && (gnssSvId <= BDS_SV_PRN_MAX)) {
svUsedIdMask = mGnssSvIdUsedInPosition.bds_sv_used_ids_mask;
prnMin = BDS_SV_PRN_MIN;
} else if ((gnssSvId >= GAL_SV_PRN_MIN) && (gnssSvId <= GAL_SV_PRN_MAX)) {
svUsedIdMask = mGnssSvIdUsedInPosition.gal_sv_used_ids_mask;
prnMin = GAL_SV_PRN_MIN;
switch (svNotify.gnssSvs[i].type) {
case GNSS_SV_TYPE_GPS:
svUsedIdMask = mGnssSvIdUsedInPosition.gps_sv_used_ids_mask;
break;
case GNSS_SV_TYPE_GLONASS:
svUsedIdMask = mGnssSvIdUsedInPosition.glo_sv_used_ids_mask;
break;
case GNSS_SV_TYPE_BEIDOU:
svUsedIdMask = mGnssSvIdUsedInPosition.bds_sv_used_ids_mask;
break;
case GNSS_SV_TYPE_GALILEO:
svUsedIdMask = mGnssSvIdUsedInPosition.gal_sv_used_ids_mask;
break;
default:
svUsedIdMask = 0;
break;
}
// If SV ID was used in previous position fix, then set USED_IN_FIX
// flag, else clear the USED_IN_FIX flag.
if (svUsedIdMask & (1 << (gnssSvId - prnMin))) {
if (svUsedIdMask & (1 << (gnssSvId - 1))) {
svNotify.gnssSvs[i].gnssSvOptionsMask |= GNSS_SV_OPTIONS_USED_IN_FIX_BIT;
} else {
svNotify.gnssSvs[i].gnssSvOptionsMask &= ~GNSS_SV_OPTIONS_USED_IN_FIX_BIT;