/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
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* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
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* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
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*/
#include <LocationUtil.h>
#include <log_util.h>
#include <inttypes.h>
#include <loc_misc_utils.h>
#include <gps_extended_c.h>
namespace android {
namespace hardware {
namespace gnss {
namespace V2_1 {
namespace implementation {
using ::android::hardware::gnss::V2_0::GnssLocation;
using ::android::hardware::gnss::V2_0::ElapsedRealtimeFlags;
using ::android::hardware::gnss::V2_0::GnssConstellationType;
using ::android::hardware::gnss::V1_0::GnssLocationFlags;
using ::android::hardware::gnss::measurement_corrections::V1_0::GnssSingleSatCorrectionFlags;
void convertGnssLocation(Location& in, V1_0::GnssLocation& out)
{
memset(&out, 0, sizeof(V1_0::GnssLocation));
if (in.flags & LOCATION_HAS_LAT_LONG_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_LAT_LONG;
out.latitudeDegrees = in.latitude;
out.longitudeDegrees = in.longitude;
}
if (in.flags & LOCATION_HAS_ALTITUDE_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_ALTITUDE;
out.altitudeMeters = in.altitude;
}
if (in.flags & LOCATION_HAS_SPEED_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_SPEED;
out.speedMetersPerSec = in.speed;
}
if (in.flags & LOCATION_HAS_BEARING_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_BEARING;
out.bearingDegrees = in.bearing;
}
if (in.flags & LOCATION_HAS_ACCURACY_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_HORIZONTAL_ACCURACY;
out.horizontalAccuracyMeters = in.accuracy;
}
if (in.flags & LOCATION_HAS_VERTICAL_ACCURACY_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_VERTICAL_ACCURACY;
out.verticalAccuracyMeters = in.verticalAccuracy;
}
if (in.flags & LOCATION_HAS_SPEED_ACCURACY_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_SPEED_ACCURACY;
out.speedAccuracyMetersPerSecond = in.speedAccuracy;
}
if (in.flags & LOCATION_HAS_BEARING_ACCURACY_BIT) {
out.gnssLocationFlags |= GnssLocationFlags::HAS_BEARING_ACCURACY;
out.bearingAccuracyDegrees = in.bearingAccuracy;
}
out.timestamp = static_cast<V1_0::GnssUtcTime>(in.timestamp);
}
void convertGnssLocation(Location& in, V2_0::GnssLocation& out)
{
memset(&out, 0, sizeof(V2_0::GnssLocation));
convertGnssLocation(in, out.v1_0);
if (in.flags & LOCATION_HAS_ELAPSED_REAL_TIME) {
out.elapsedRealtime.flags |= ElapsedRealtimeFlags::HAS_TIMESTAMP_NS;
out.elapsedRealtime.timestampNs = in.elapsedRealTime;
out.elapsedRealtime.flags |= ElapsedRealtimeFlags::HAS_TIME_UNCERTAINTY_NS;
out.elapsedRealtime.timeUncertaintyNs = in.elapsedRealTimeUnc;
LOC_LOGd("out.elapsedRealtime.timestampNs=%" PRIi64 ""
" out.elapsedRealtime.timeUncertaintyNs=%" PRIi64 ""
" out.elapsedRealtime.flags=0x%X",
out.elapsedRealtime.timestampNs,
out.elapsedRealtime.timeUncertaintyNs, out.elapsedRealtime.flags);
}
}
void convertGnssLocation(const V1_0::GnssLocation& in, Location& out)
{
memset(&out, 0, sizeof(out));
if (in.gnssLocationFlags & GnssLocationFlags::HAS_LAT_LONG) {
out.flags |= LOCATION_HAS_LAT_LONG_BIT;
out.latitude = in.latitudeDegrees;
out.longitude = in.longitudeDegrees;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_ALTITUDE) {
out.flags |= LOCATION_HAS_ALTITUDE_BIT;
out.altitude = in.altitudeMeters;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_SPEED) {
out.flags |= LOCATION_HAS_SPEED_BIT;
out.speed = in.speedMetersPerSec;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
out.flags |= LOCATION_HAS_BEARING_BIT;
out.bearing = in.bearingDegrees;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_HORIZONTAL_ACCURACY) {
out.flags |= LOCATION_HAS_ACCURACY_BIT;
out.accuracy = in.horizontalAccuracyMeters;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
out.flags |= LOCATION_HAS_VERTICAL_ACCURACY_BIT;
out.verticalAccuracy = in.verticalAccuracyMeters;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY) {
out.flags |= LOCATION_HAS_SPEED_ACCURACY_BIT;
out.speedAccuracy = in.speedAccuracyMetersPerSecond;
}
if (in.gnssLocationFlags & GnssLocationFlags::HAS_BEARING_ACCURACY) {
out.flags |= LOCATION_HAS_BEARING_ACCURACY_BIT;
out.bearingAccuracy = in.bearingAccuracyDegrees;
}
out.timestamp = static_cast<uint64_t>(in.timestamp);
}
void convertGnssLocation(const V2_0::GnssLocation& in, Location& out)
{
memset(&out, 0, sizeof(out));
convertGnssLocation(in.v1_0, out);
}
void convertGnssConstellationType(GnssSvType& in, V1_0::GnssConstellationType& out)
{
switch(in) {
case GNSS_SV_TYPE_GPS:
out = V1_0::GnssConstellationType::GPS;
break;
case GNSS_SV_TYPE_SBAS:
out = V1_0::GnssConstellationType::SBAS;
break;
case GNSS_SV_TYPE_GLONASS:
out = V1_0::GnssConstellationType::GLONASS;
break;
case GNSS_SV_TYPE_QZSS:
out = V1_0::GnssConstellationType::QZSS;
break;
case GNSS_SV_TYPE_BEIDOU:
out = V1_0::GnssConstellationType::BEIDOU;
break;
case GNSS_SV_TYPE_GALILEO:
out = V1_0::GnssConstellationType::GALILEO;
break;
case GNSS_SV_TYPE_UNKNOWN:
default:
out = V1_0::GnssConstellationType::UNKNOWN;
break;
}
}
void convertGnssConstellationType(GnssSvType& in, V2_0::GnssConstellationType& out)
{
switch(in) {
case GNSS_SV_TYPE_GPS:
out = V2_0::GnssConstellationType::GPS;
break;
case GNSS_SV_TYPE_SBAS:
out = V2_0::GnssConstellationType::SBAS;
break;
case GNSS_SV_TYPE_GLONASS:
out = V2_0::GnssConstellationType::GLONASS;
break;
case GNSS_SV_TYPE_QZSS:
out = V2_0::GnssConstellationType::QZSS;
break;
case GNSS_SV_TYPE_BEIDOU:
out = V2_0::GnssConstellationType::BEIDOU;
break;
case GNSS_SV_TYPE_GALILEO:
out = V2_0::GnssConstellationType::GALILEO;
break;
case GNSS_SV_TYPE_NAVIC:
out = V2_0::GnssConstellationType::IRNSS;
break;
case GNSS_SV_TYPE_UNKNOWN:
default:
out = V2_0::GnssConstellationType::UNKNOWN;
break;
}
}
void convertGnssSvid(GnssSv& in, int16_t& out)
{
switch (in.type) {
case GNSS_SV_TYPE_GPS:
out = in.svId;
break;
case GNSS_SV_TYPE_SBAS:
out = in.svId;
break;
case GNSS_SV_TYPE_GLONASS:
if (!isGloSlotUnknown(in.svId)) { // OSN is known
out = in.svId - GLO_SV_PRN_MIN + 1;
} else { // OSN is not known, report FCN
out = in.gloFrequency + 92;
}
break;
case GNSS_SV_TYPE_QZSS:
out = in.svId;
break;
case GNSS_SV_TYPE_BEIDOU:
out = in.svId - BDS_SV_PRN_MIN + 1;
break;
case GNSS_SV_TYPE_GALILEO:
out = in.svId - GAL_SV_PRN_MIN + 1;
break;
case GNSS_SV_TYPE_NAVIC:
out = in.svId - NAVIC_SV_PRN_MIN + 1;
break;
default:
out = in.svId;
break;
}
}
void convertGnssSvid(GnssMeasurementsData& in, int16_t& out)
{
switch (in.svType) {
case GNSS_SV_TYPE_GPS:
out = in.svId;
break;
case GNSS_SV_TYPE_SBAS:
out = in.svId;
break;
case GNSS_SV_TYPE_GLONASS:
if (!isGloSlotUnknown(in.svId)) { // OSN is known
out = in.svId - GLO_SV_PRN_MIN + 1;
} else { // OSN is not known, report FCN
out = in.gloFrequency + 92;
}
break;
case GNSS_SV_TYPE_QZSS:
out = in.svId;
break;
case GNSS_SV_TYPE_BEIDOU:
out = in.svId - BDS_SV_PRN_MIN + 1;
break;
case GNSS_SV_TYPE_GALILEO:
out = in.svId - GAL_SV_PRN_MIN + 1;
break;
case GNSS_SV_TYPE_NAVIC:
out = in.svId - NAVIC_SV_PRN_MIN + 1;
break;
default:
out = in.svId;
break;
}
}
void convertGnssEphemerisType(GnssEphemerisType& in, GnssDebug::SatelliteEphemerisType& out)
{
switch(in) {
case GNSS_EPH_TYPE_EPHEMERIS:
out = GnssDebug::SatelliteEphemerisType::EPHEMERIS;
break;
case GNSS_EPH_TYPE_ALMANAC:
out = GnssDebug::SatelliteEphemerisType::ALMANAC_ONLY;
break;
case GNSS_EPH_TYPE_UNKNOWN:
default:
out = GnssDebug::SatelliteEphemerisType::NOT_AVAILABLE;
break;
}
}
void convertGnssEphemerisSource(GnssEphemerisSource& in, GnssDebug::SatelliteEphemerisSource& out)
{
switch(in) {
case GNSS_EPH_SOURCE_DEMODULATED:
out = GnssDebug::SatelliteEphemerisSource::DEMODULATED;
break;
case GNSS_EPH_SOURCE_SUPL_PROVIDED:
out = GnssDebug::SatelliteEphemerisSource::SUPL_PROVIDED;
break;
case GNSS_EPH_SOURCE_OTHER_SERVER_PROVIDED:
out = GnssDebug::SatelliteEphemerisSource::OTHER_SERVER_PROVIDED;
break;
case GNSS_EPH_SOURCE_LOCAL:
case GNSS_EPH_SOURCE_UNKNOWN:
default:
out = GnssDebug::SatelliteEphemerisSource::OTHER;
break;
}
}
void convertGnssEphemerisHealth(GnssEphemerisHealth& in, GnssDebug::SatelliteEphemerisHealth& out)
{
switch(in) {
case GNSS_EPH_HEALTH_GOOD:
out = GnssDebug::SatelliteEphemerisHealth::GOOD;
break;
case GNSS_EPH_HEALTH_BAD:
out = GnssDebug::SatelliteEphemerisHealth::BAD;
break;
case GNSS_EPH_HEALTH_UNKNOWN:
default:
out = GnssDebug::SatelliteEphemerisHealth::UNKNOWN;
break;
}
}
void convertSingleSatCorrections(const SingleSatCorrection& in, GnssSingleSatCorrection& out)
{
out.flags = GNSS_MEAS_CORR_UNKNOWN_BIT;
if (in.singleSatCorrectionFlags & (GnssSingleSatCorrectionFlags::HAS_SAT_IS_LOS_PROBABILITY)) {
out.flags |= GNSS_MEAS_CORR_HAS_SAT_IS_LOS_PROBABILITY_BIT;
}
if (in.singleSatCorrectionFlags & (GnssSingleSatCorrectionFlags::HAS_EXCESS_PATH_LENGTH)) {
out.flags |= GNSS_MEAS_CORR_HAS_EXCESS_PATH_LENGTH_BIT;
}
if (in.singleSatCorrectionFlags & (GnssSingleSatCorrectionFlags::HAS_EXCESS_PATH_LENGTH_UNC)) {
out.flags |= GNSS_MEAS_CORR_HAS_EXCESS_PATH_LENGTH_UNC_BIT;
}
if (in.singleSatCorrectionFlags & (GnssSingleSatCorrectionFlags::HAS_REFLECTING_PLANE)) {
out.flags |= GNSS_MEAS_CORR_HAS_REFLECTING_PLANE_BIT;
}
switch (in.constellation) {
case (::android::hardware::gnss::V1_0::GnssConstellationType::GPS):
out.svType = GNSS_SV_TYPE_GPS;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::SBAS):
out.svType = GNSS_SV_TYPE_SBAS;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::GLONASS):
out.svType = GNSS_SV_TYPE_GLONASS;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::QZSS):
out.svType = GNSS_SV_TYPE_QZSS;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::BEIDOU):
out.svType = GNSS_SV_TYPE_BEIDOU;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::GALILEO):
out.svType = GNSS_SV_TYPE_GALILEO;
break;
case (::android::hardware::gnss::V1_0::GnssConstellationType::UNKNOWN):
default:
out.svType = GNSS_SV_TYPE_UNKNOWN;
break;
}
out.svId = in.svid;
out.carrierFrequencyHz = in.carrierFrequencyHz;
out.probSatIsLos = in.probSatIsLos;
out.excessPathLengthMeters = in.excessPathLengthMeters;
out.excessPathLengthUncertaintyMeters = in.excessPathLengthUncertaintyMeters;
out.reflectingPlane.latitudeDegrees = in.reflectingPlane.latitudeDegrees;
out.reflectingPlane.longitudeDegrees = in.reflectingPlane.longitudeDegrees;
out.reflectingPlane.altitudeMeters = in.reflectingPlane.altitudeMeters;
out.reflectingPlane.azimuthDegrees = in.reflectingPlane.azimuthDegrees;
}
void convertMeasurementCorrections(const MeasurementCorrectionsV1_0& in,
GnssMeasurementCorrections& out)
{
memset(&out, 0, sizeof(GnssMeasurementCorrections));
out.latitudeDegrees = in.latitudeDegrees;
out.longitudeDegrees = in.longitudeDegrees;
out.altitudeMeters = in.altitudeMeters;
out.horizontalPositionUncertaintyMeters = in.horizontalPositionUncertaintyMeters;
out.verticalPositionUncertaintyMeters = in.verticalPositionUncertaintyMeters;
out.toaGpsNanosecondsOfWeek = in.toaGpsNanosecondsOfWeek;
for (int i = 0; i < in.satCorrections.size(); i++) {
GnssSingleSatCorrection gnssSingleSatCorrection = {};
convertSingleSatCorrections(in.satCorrections[i], gnssSingleSatCorrection);
out.satCorrections.push_back(gnssSingleSatCorrection);
}
}
} // namespace implementation
} // namespace V2_1
} // namespace gnss
} // namespace hardware
} // namespace android
