android_device_xiaomi_sm8450-common/gps/android/2.1/location_api/MeasurementAPIClient.cpp

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/*
Changes from Qualcomm Innovation Center are provided under the following license:

Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted (subject to the limitations in the
disclaimer below) provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.

    * 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.

    * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_NDEBUG 0
#define LOG_TAG "LocSvc_MeasurementAPIClient"

#include <log_util.h>
#include <loc_cfg.h>
#include <inttypes.h>

#include "LocationUtil.h"
#include "MeasurementAPIClient.h"
#include <loc_misc_utils.h>

namespace android {
namespace hardware {
namespace gnss {
namespace V2_1 {
namespace implementation {

using ::android::hardware::gnss::V1_0::IGnssMeasurement;
using ::android::hardware::gnss::V2_0::IGnssMeasurementCallback;

static void convertGnssData(GnssMeasurementsNotification& in,
        V1_0::IGnssMeasurementCallback::GnssData& out);
static void convertGnssData_1_1(GnssMeasurementsNotification& in,
        V1_1::IGnssMeasurementCallback::GnssData& out);
static void convertGnssData_2_0(GnssMeasurementsNotification& in,
        V2_0::IGnssMeasurementCallback::GnssData& out);
static void convertGnssData_2_1(GnssMeasurementsNotification& in,
        V2_1::IGnssMeasurementCallback::GnssData& out);
static void convertGnssMeasurement(GnssMeasurementsData& in,
        V1_0::IGnssMeasurementCallback::GnssMeasurement& out);
static void convertGnssClock(GnssMeasurementsClock& in, IGnssMeasurementCallback::GnssClock& out);
static void convertGnssClock_2_1(GnssMeasurementsClock& in,
        V2_1::IGnssMeasurementCallback::GnssClock& out);
static void convertGnssMeasurementsCodeType(GnssMeasurementsCodeType& inCodeType,
        char* inOtherCodeTypeName,
        ::android::hardware::hidl_string& out);
static void convertGnssMeasurementsAccumulatedDeltaRangeState(GnssMeasurementsAdrStateMask& in,
        ::android::hardware::hidl_bitfield
                <V1_1::IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState>& out);
static void convertGnssMeasurementsState(GnssMeasurementsStateMask& in,
        ::android::hardware::hidl_bitfield
                <V2_0::IGnssMeasurementCallback::GnssMeasurementState>& out);
static void convertElapsedRealtimeNanos(GnssMeasurementsNotification& in,
        ::android::hardware::gnss::V2_0::ElapsedRealtime& elapsedRealtimeNanos);

MeasurementAPIClient::MeasurementAPIClient() :
    mGnssMeasurementCbIface(nullptr),
    mGnssMeasurementCbIface_1_1(nullptr),
    mGnssMeasurementCbIface_2_0(nullptr),
    mGnssMeasurementCbIface_2_1(nullptr),
    mTracking(false)
{
    LOC_LOGD("%s]: ()", __FUNCTION__);
}

MeasurementAPIClient::~MeasurementAPIClient()
{
    LOC_LOGD("%s]: ()", __FUNCTION__);
}

void MeasurementAPIClient::clearInterfaces()
{
    mGnssMeasurementCbIface = nullptr;
    mGnssMeasurementCbIface_1_1 = nullptr;
    mGnssMeasurementCbIface_2_0 = nullptr;
    mGnssMeasurementCbIface_2_1 = nullptr;
}

// for GpsInterface
Return<IGnssMeasurement::GnssMeasurementStatus>
MeasurementAPIClient::measurementSetCallback(const sp<V1_0::IGnssMeasurementCallback>& callback)
{
    LOC_LOGD("%s]: (%p)", __FUNCTION__, &callback);

    mMutex.lock();
    clearInterfaces();
    mGnssMeasurementCbIface = callback;
    mMutex.unlock();

    return startTracking();
}

Return<IGnssMeasurement::GnssMeasurementStatus>
MeasurementAPIClient::measurementSetCallback_1_1(
        const sp<V1_1::IGnssMeasurementCallback>& callback,
        GnssPowerMode powerMode, uint32_t timeBetweenMeasurement)
{
    LOC_LOGD("%s]: (%p) (powermode: %d) (tbm: %d)",
            __FUNCTION__, &callback, (int)powerMode, timeBetweenMeasurement);

    mMutex.lock();
    clearInterfaces();
    mGnssMeasurementCbIface_1_1 = callback;
    mMutex.unlock();

    return startTracking(powerMode, timeBetweenMeasurement);
}

Return<IGnssMeasurement::GnssMeasurementStatus>
MeasurementAPIClient::measurementSetCallback_2_0(
    const sp<V2_0::IGnssMeasurementCallback>& callback,
    GnssPowerMode powerMode, uint32_t timeBetweenMeasurement)
{
    LOC_LOGD("%s]: (%p) (powermode: %d) (tbm: %d)",
        __FUNCTION__, &callback, (int)powerMode, timeBetweenMeasurement);

    mMutex.lock();
    clearInterfaces();
    mGnssMeasurementCbIface_2_0 = callback;
    mMutex.unlock();

    return startTracking(powerMode, timeBetweenMeasurement);
}

Return<IGnssMeasurement::GnssMeasurementStatus> MeasurementAPIClient::measurementSetCallback_2_1(
        const sp<V2_1::IGnssMeasurementCallback>& callback,
        GnssPowerMode powerMode, uint32_t timeBetweenMeasurement) {
    LOC_LOGD("%s]: (%p) (powermode: %d) (tbm: %d)",
        __FUNCTION__, &callback, (int)powerMode, timeBetweenMeasurement);

    mMutex.lock();
    clearInterfaces();
    mGnssMeasurementCbIface_2_1 = callback;
    mMutex.unlock();

    return startTracking(powerMode, timeBetweenMeasurement);
}
Return<IGnssMeasurement::GnssMeasurementStatus>
MeasurementAPIClient::startTracking(
        GnssPowerMode powerMode, uint32_t timeBetweenMeasurement)
{
    LocationCallbacks locationCallbacks;
    memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
    locationCallbacks.size = sizeof(LocationCallbacks);

    locationCallbacks.trackingCb = nullptr;
    locationCallbacks.batchingCb = nullptr;
    locationCallbacks.geofenceBreachCb = nullptr;
    locationCallbacks.geofenceStatusCb = nullptr;
    locationCallbacks.gnssLocationInfoCb = nullptr;
    locationCallbacks.gnssNiCb = nullptr;
    locationCallbacks.gnssSvCb = nullptr;
    locationCallbacks.gnssNmeaCb = nullptr;

    locationCallbacks.gnssMeasurementsCb = nullptr;
    if (mGnssMeasurementCbIface_2_1 != nullptr ||
        mGnssMeasurementCbIface_2_0 != nullptr ||
        mGnssMeasurementCbIface_1_1 != nullptr ||
        mGnssMeasurementCbIface != nullptr) {
        locationCallbacks.gnssMeasurementsCb =
            [this](GnssMeasurementsNotification gnssMeasurementsNotification) {
                onGnssMeasurementsCb(gnssMeasurementsNotification);
            };
    }

    locAPISetCallbacks(locationCallbacks);

    TrackingOptions options = {};
    memset(&options, 0, sizeof(TrackingOptions));
    options.size = sizeof(TrackingOptions);
    options.minInterval = 1000;
    options.mode = GNSS_SUPL_MODE_STANDALONE;
    if (GNSS_POWER_MODE_INVALID != powerMode) {
        options.powerMode = powerMode;
        options.tbm = timeBetweenMeasurement;
    }

    mTracking = true;
    LOC_LOGD("%s]: start tracking session", __FUNCTION__);
    locAPIStartTracking(options);
    return IGnssMeasurement::GnssMeasurementStatus::SUCCESS;
}

// for GpsMeasurementInterface
void MeasurementAPIClient::measurementClose() {
    LOC_LOGD("%s]: ()", __FUNCTION__);
    mTracking = false;
    locAPIStopTracking();

    // Clear measurement callback
    LocationCallbacks locationCallbacks;
    memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
    locationCallbacks.size = sizeof(LocationCallbacks);
    locAPISetCallbacks(locationCallbacks);
}

// callbacks
void MeasurementAPIClient::onGnssMeasurementsCb(
        GnssMeasurementsNotification gnssMeasurementsNotification)
{
    LOC_LOGD("%s]: (count: %u active: %d)",
            __FUNCTION__, gnssMeasurementsNotification.count, mTracking);
    if (mTracking) {
        mMutex.lock();
        sp<V1_0::IGnssMeasurementCallback> gnssMeasurementCbIface = nullptr;
        sp<V1_1::IGnssMeasurementCallback> gnssMeasurementCbIface_1_1 = nullptr;
        sp<V2_0::IGnssMeasurementCallback> gnssMeasurementCbIface_2_0 = nullptr;
        sp<V2_1::IGnssMeasurementCallback> gnssMeasurementCbIface_2_1 = nullptr;
        if (mGnssMeasurementCbIface_2_1 != nullptr) {
            gnssMeasurementCbIface_2_1 = mGnssMeasurementCbIface_2_1;
        } else if (mGnssMeasurementCbIface_2_0 != nullptr) {
            gnssMeasurementCbIface_2_0 = mGnssMeasurementCbIface_2_0;
        } else if (mGnssMeasurementCbIface_1_1 != nullptr) {
            gnssMeasurementCbIface_1_1 = mGnssMeasurementCbIface_1_1;
        } else if (mGnssMeasurementCbIface != nullptr) {
            gnssMeasurementCbIface = mGnssMeasurementCbIface;
        }
        mMutex.unlock();

        if (gnssMeasurementCbIface_2_1 != nullptr) {
            V2_1::IGnssMeasurementCallback::GnssData gnssData;
            convertGnssData_2_1(gnssMeasurementsNotification, gnssData);
            auto r = gnssMeasurementCbIface_2_1->gnssMeasurementCb_2_1(gnssData);
            if (!r.isOk()) {
                LOC_LOGE("%s] Error from gnssMeasurementCb description=%s",
                    __func__, r.description().c_str());
            }
        } else if (gnssMeasurementCbIface_2_0 != nullptr) {
            V2_0::IGnssMeasurementCallback::GnssData gnssData;
            convertGnssData_2_0(gnssMeasurementsNotification, gnssData);
            auto r = gnssMeasurementCbIface_2_0->gnssMeasurementCb_2_0(gnssData);
            if (!r.isOk()) {
                LOC_LOGE("%s] Error from gnssMeasurementCb description=%s",
                    __func__, r.description().c_str());
            }
        } else if (gnssMeasurementCbIface_1_1 != nullptr) {
            V1_1::IGnssMeasurementCallback::GnssData gnssData;
            convertGnssData_1_1(gnssMeasurementsNotification, gnssData);
            auto r = gnssMeasurementCbIface_1_1->gnssMeasurementCb(gnssData);
            if (!r.isOk()) {
                LOC_LOGE("%s] Error from gnssMeasurementCb description=%s",
                    __func__, r.description().c_str());
            }
        } else if (gnssMeasurementCbIface != nullptr) {
            V1_0::IGnssMeasurementCallback::GnssData gnssData;
            convertGnssData(gnssMeasurementsNotification, gnssData);
            auto r = gnssMeasurementCbIface->GnssMeasurementCb(gnssData);
            if (!r.isOk()) {
                LOC_LOGE("%s] Error from GnssMeasurementCb description=%s",
                    __func__, r.description().c_str());
            }
        }
    }
}

static void convertGnssMeasurement(GnssMeasurementsData& in,
        V1_0::IGnssMeasurementCallback::GnssMeasurement& out)
{
    memset(&out, 0, sizeof(out));
    if (in.flags & GNSS_MEASUREMENTS_DATA_SIGNAL_TO_NOISE_RATIO_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_SNR;
    if (in.flags & GNSS_MEASUREMENTS_DATA_CARRIER_FREQUENCY_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_FREQUENCY;
    if (in.flags & GNSS_MEASUREMENTS_DATA_CARRIER_CYCLES_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_CYCLES;
    if (in.flags & GNSS_MEASUREMENTS_DATA_CARRIER_PHASE_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_PHASE;
    if (in.flags & GNSS_MEASUREMENTS_DATA_CARRIER_PHASE_UNCERTAINTY_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_PHASE_UNCERTAINTY;
    if (in.flags & GNSS_MEASUREMENTS_DATA_AUTOMATIC_GAIN_CONTROL_BIT)
        out.flags |= IGnssMeasurementCallback::GnssMeasurementFlags::HAS_AUTOMATIC_GAIN_CONTROL;
    convertGnssSvid(in, out.svid);
    convertGnssConstellationType(in.svType, out.constellation);
    out.timeOffsetNs = in.timeOffsetNs;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_CODE_LOCK_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_CODE_LOCK;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_BIT_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BIT_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_SUBFRAME_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SUBFRAME_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_TOW_DECODED_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_TOW_DECODED;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_MSEC_AMBIGUOUS_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_MSEC_AMBIGUOUS;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_SYMBOL_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SYMBOL_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_GLO_STRING_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GLO_STRING_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_GLO_TOD_DECODED_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GLO_TOD_DECODED;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_BDS_D2_BIT_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BDS_D2_BIT_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_BDS_D2_SUBFRAME_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BDS_D2_SUBFRAME_SYNC;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_GAL_E1BC_CODE_LOCK_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1BC_CODE_LOCK;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_GAL_E1C_2ND_CODE_LOCK_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1C_2ND_CODE_LOCK;
    if (in.stateMask & GNSS_MEASUREMENTS_STATE_GAL_E1B_PAGE_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1B_PAGE_SYNC;
    if (in.stateMask &  GNSS_MEASUREMENTS_STATE_SBAS_SYNC_BIT)
        out.state |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SBAS_SYNC;
    out.receivedSvTimeInNs = in.receivedSvTimeNs;
    out.receivedSvTimeUncertaintyInNs = in.receivedSvTimeUncertaintyNs;
    out.cN0DbHz = in.carrierToNoiseDbHz;
    out.pseudorangeRateMps = in.pseudorangeRateMps;
    out.pseudorangeRateUncertaintyMps = in.pseudorangeRateUncertaintyMps;
    if (in.adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_VALID_BIT)
        out.accumulatedDeltaRangeState |=
            IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_VALID;
    if (in.adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_RESET_BIT)
        out.accumulatedDeltaRangeState |=
            IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_RESET;
    if (in.adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_CYCLE_SLIP_BIT)
        out.accumulatedDeltaRangeState |=
            IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_CYCLE_SLIP;
    out.accumulatedDeltaRangeM = in.adrMeters;
    out.accumulatedDeltaRangeUncertaintyM = in.adrUncertaintyMeters;
    out.carrierFrequencyHz = in.carrierFrequencyHz;
    out.carrierCycles = in.carrierCycles;
    out.carrierPhase = in.carrierPhase;
    out.carrierPhaseUncertainty = in.carrierPhaseUncertainty;
    uint8_t indicator =
        static_cast<uint8_t>(IGnssMeasurementCallback::GnssMultipathIndicator::INDICATOR_UNKNOWN);
    if (in.multipathIndicator & GNSS_MEASUREMENTS_MULTIPATH_INDICATOR_PRESENT)
        indicator |= IGnssMeasurementCallback::GnssMultipathIndicator::INDICATOR_PRESENT;
    if (in.multipathIndicator & GNSS_MEASUREMENTS_MULTIPATH_INDICATOR_NOT_PRESENT)
        indicator |= IGnssMeasurementCallback::GnssMultipathIndicator::INDICATIOR_NOT_PRESENT;
    out.multipathIndicator =
        static_cast<IGnssMeasurementCallback::GnssMultipathIndicator>(indicator);
    out.snrDb = in.signalToNoiseRatioDb;
    out.agcLevelDb = in.agcLevelDb;
}

static void convertGnssClock(GnssMeasurementsClock& in, IGnssMeasurementCallback::GnssClock& out)
{
    memset(&out, 0, sizeof(out));
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_LEAP_SECOND_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_LEAP_SECOND;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_TIME_UNCERTAINTY_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_TIME_UNCERTAINTY;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_FULL_BIAS_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_FULL_BIAS;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_BIAS_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_BIAS;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_BIAS_UNCERTAINTY_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_BIAS_UNCERTAINTY;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_DRIFT_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_DRIFT;
    if (in.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_DRIFT_UNCERTAINTY_BIT)
        out.gnssClockFlags |= IGnssMeasurementCallback::GnssClockFlags::HAS_DRIFT_UNCERTAINTY;
    out.leapSecond = in.leapSecond;
    out.timeNs = in.timeNs;
    out.timeUncertaintyNs = in.timeUncertaintyNs;
    out.fullBiasNs = in.fullBiasNs;
    out.biasNs = in.biasNs;
    out.biasUncertaintyNs = in.biasUncertaintyNs;
    out.driftNsps = in.driftNsps;
    out.driftUncertaintyNsps = in.driftUncertaintyNsps;
    out.hwClockDiscontinuityCount = in.hwClockDiscontinuityCount;
}

static void convertGnssClock_2_1(GnssMeasurementsClock& in,
        V2_1::IGnssMeasurementCallback::GnssClock& out)
{
    memset(&out, 0, sizeof(out));
    convertGnssClock(in, out.v1_0);
    convertGnssConstellationType(in.referenceSignalTypeForIsb.svType,
            out.referenceSignalTypeForIsb.constellation);
    out.referenceSignalTypeForIsb.carrierFrequencyHz =
            in.referenceSignalTypeForIsb.carrierFrequencyHz;
    convertGnssMeasurementsCodeType(in.referenceSignalTypeForIsb.codeType,
            in.referenceSignalTypeForIsb.otherCodeTypeName,
            out.referenceSignalTypeForIsb.codeType);
}

static void convertGnssData(GnssMeasurementsNotification& in,
        V1_0::IGnssMeasurementCallback::GnssData& out)
{
    memset(&out, 0, sizeof(out));
    out.measurementCount = in.count;
    if (out.measurementCount > static_cast<uint32_t>(V1_0::GnssMax::SVS_COUNT)) {
        LOC_LOGW("%s]: Too many measurement %u. Clamps to %d.",
                __FUNCTION__,  out.measurementCount, V1_0::GnssMax::SVS_COUNT);
        out.measurementCount = static_cast<uint32_t>(V1_0::GnssMax::SVS_COUNT);
    }
    for (size_t i = 0; i < out.measurementCount; i++) {
        convertGnssMeasurement(in.measurements[i], out.measurements[i]);
    }
    convertGnssClock(in.clock, out.clock);
}

static void convertGnssData_1_1(GnssMeasurementsNotification& in,
        V1_1::IGnssMeasurementCallback::GnssData& out)
{
    memset(&out, 0, sizeof(out));
    out.measurements.resize(in.count);
    for (size_t i = 0; i < in.count; i++) {
        convertGnssMeasurement(in.measurements[i], out.measurements[i].v1_0);
        convertGnssMeasurementsAccumulatedDeltaRangeState(in.measurements[i].adrStateMask,
                out.measurements[i].accumulatedDeltaRangeState);
    }
    convertGnssClock(in.clock, out.clock);
}

static void convertGnssData_2_0(GnssMeasurementsNotification& in,
        V2_0::IGnssMeasurementCallback::GnssData& out)
{
    memset(&out, 0, sizeof(out));
    out.measurements.resize(in.count);
    for (size_t i = 0; i < in.count; i++) {
        convertGnssMeasurement(in.measurements[i], out.measurements[i].v1_1.v1_0);
        convertGnssConstellationType(in.measurements[i].svType, out.measurements[i].constellation);
        convertGnssMeasurementsCodeType(in.measurements[i].codeType,
            in.measurements[i].otherCodeTypeName,
            out.measurements[i].codeType);
        convertGnssMeasurementsAccumulatedDeltaRangeState(in.measurements[i].adrStateMask,
                out.measurements[i].v1_1.accumulatedDeltaRangeState);
        convertGnssMeasurementsState(in.measurements[i].stateMask, out.measurements[i].state);
    }
    convertGnssClock(in.clock, out.clock);
    convertElapsedRealtimeNanos(in, out.elapsedRealtime);
}

static void convertGnssMeasurementsCodeType(GnssMeasurementsCodeType& inCodeType,
        char* inOtherCodeTypeName, ::android::hardware::hidl_string& out)
{
    switch(inCodeType) {
        case GNSS_MEASUREMENTS_CODE_TYPE_A:
            out = "A";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_B:
            out = "B";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_C:
            out = "C";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_I:
            out = "I";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_L:
            out = "L";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_M:
            out = "M";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_P:
            out = "P";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_Q:
            out = "Q";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_S:
            out = "S";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_W:
            out = "W";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_X:
            out = "X";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_Y:
            out = "Y";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_Z:
            out = "Z";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_N:
            out = "N";
            break;
        case GNSS_MEASUREMENTS_CODE_TYPE_OTHER:
        default:
            out = inOtherCodeTypeName;
            break;
    }
}

static void convertGnssMeasurementsAccumulatedDeltaRangeState(GnssMeasurementsAdrStateMask& in,
        ::android::hardware::hidl_bitfield
                <V1_1::IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState>& out)
{
    memset(&out, 0, sizeof(out));
    if (in & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_VALID_BIT)
        out |= IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_VALID;
    if (in & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_RESET_BIT)
        out |= IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_RESET;
    if (in & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_CYCLE_SLIP_BIT)
        out |= IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_CYCLE_SLIP;
    if (in & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_HALF_CYCLE_RESOLVED_BIT)
        out |= IGnssMeasurementCallback::
                GnssAccumulatedDeltaRangeState::ADR_STATE_HALF_CYCLE_RESOLVED;
}

static void convertGnssMeasurementsState(GnssMeasurementsStateMask& in,
        ::android::hardware::hidl_bitfield
                <V2_0::IGnssMeasurementCallback::GnssMeasurementState>& out)
{
    memset(&out, 0, sizeof(out));
    if (in & GNSS_MEASUREMENTS_STATE_CODE_LOCK_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_CODE_LOCK;
    if (in & GNSS_MEASUREMENTS_STATE_BIT_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BIT_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_SUBFRAME_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SUBFRAME_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_TOW_DECODED_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_TOW_DECODED;
    if (in & GNSS_MEASUREMENTS_STATE_MSEC_AMBIGUOUS_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_MSEC_AMBIGUOUS;
    if (in & GNSS_MEASUREMENTS_STATE_SYMBOL_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SYMBOL_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_GLO_STRING_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GLO_STRING_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_GLO_TOD_DECODED_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GLO_TOD_DECODED;
    if (in & GNSS_MEASUREMENTS_STATE_BDS_D2_BIT_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BDS_D2_BIT_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_BDS_D2_SUBFRAME_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_BDS_D2_SUBFRAME_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_GAL_E1BC_CODE_LOCK_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1BC_CODE_LOCK;
    if (in & GNSS_MEASUREMENTS_STATE_GAL_E1C_2ND_CODE_LOCK_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1C_2ND_CODE_LOCK;
    if (in & GNSS_MEASUREMENTS_STATE_GAL_E1B_PAGE_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GAL_E1B_PAGE_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_SBAS_SYNC_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_SBAS_SYNC;
    if (in & GNSS_MEASUREMENTS_STATE_TOW_KNOWN_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_TOW_KNOWN;
    if (in & GNSS_MEASUREMENTS_STATE_GLO_TOD_KNOWN_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_GLO_TOD_KNOWN;
    if (in & GNSS_MEASUREMENTS_STATE_2ND_CODE_LOCK_BIT)
        out |= IGnssMeasurementCallback::GnssMeasurementState::STATE_2ND_CODE_LOCK;
}

static void convertGnssData_2_1(GnssMeasurementsNotification& in,
        V2_1::IGnssMeasurementCallback::GnssData& out)
{
    memset(&out, 0, sizeof(out));
    out.measurements.resize(in.count);
    for (size_t i = 0; i < in.count; i++) {
        out.measurements[i].flags = 0;
        convertGnssMeasurement(in.measurements[i], out.measurements[i].v2_0.v1_1.v1_0);
        convertGnssConstellationType(in.measurements[i].svType,
                out.measurements[i].v2_0.constellation);
        convertGnssMeasurementsCodeType(in.measurements[i].codeType,
                in.measurements[i].otherCodeTypeName,
                out.measurements[i].v2_0.codeType);
        convertGnssMeasurementsAccumulatedDeltaRangeState(in.measurements[i].adrStateMask,
                out.measurements[i].v2_0.v1_1.accumulatedDeltaRangeState);
        convertGnssMeasurementsState(in.measurements[i].stateMask,
                out.measurements[i].v2_0.state);
        out.measurements[i].basebandCN0DbHz = in.measurements[i].basebandCarrierToNoiseDbHz;

        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_SIGNAL_TO_NOISE_RATIO_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_SNR;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_CARRIER_FREQUENCY_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_FREQUENCY;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_CARRIER_CYCLES_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_CYCLES;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_CARRIER_PHASE_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_CARRIER_PHASE;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_CARRIER_PHASE_UNCERTAINTY_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::
                        GnssMeasurementFlags::HAS_CARRIER_PHASE_UNCERTAINTY;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_AUTOMATIC_GAIN_CONTROL_BIT) {
            out.measurements[i].flags |=
                V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_AUTOMATIC_GAIN_CONTROL;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_FULL_ISB_BIT) {
            out.measurements[i].fullInterSignalBiasNs = in.measurements[i].fullInterSignalBiasNs;
            out.measurements[i].flags |=
                    V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_FULL_ISB;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_FULL_ISB_UNCERTAINTY_BIT) {
            out.measurements[i].fullInterSignalBiasUncertaintyNs =
                    in.measurements[i].fullInterSignalBiasUncertaintyNs;
            out.measurements[i].flags |=
                    V2_1::IGnssMeasurementCallback::
                            GnssMeasurementFlags::HAS_FULL_ISB_UNCERTAINTY;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_SATELLITE_ISB_BIT) {
            out.measurements[i].satelliteInterSignalBiasNs =
                    in.measurements[i].satelliteInterSignalBiasNs;
            out.measurements[i].flags |=
                    V2_1::IGnssMeasurementCallback::GnssMeasurementFlags::HAS_SATELLITE_ISB;
        }
        if (in.measurements[i].flags & GNSS_MEASUREMENTS_DATA_SATELLITE_ISB_UNCERTAINTY_BIT) {
            out.measurements[i].satelliteInterSignalBiasUncertaintyNs =
                    in.measurements[i].satelliteInterSignalBiasUncertaintyNs;
            out.measurements[i].flags |=
                    V2_1::IGnssMeasurementCallback::
                            GnssMeasurementFlags::HAS_SATELLITE_ISB_UNCERTAINTY;
        }
    }
    convertGnssClock_2_1(in.clock, out.clock);
    convertElapsedRealtimeNanos(in, out.elapsedRealtime);
}

static void convertElapsedRealtimeNanos(GnssMeasurementsNotification& in,
        ::android::hardware::gnss::V2_0::ElapsedRealtime& elapsedRealtime)
{
    if (in.clock.flags & GNSS_MEASUREMENTS_CLOCK_FLAGS_ELAPSED_REAL_TIME_BIT) {
        elapsedRealtime.flags |= V2_0::ElapsedRealtimeFlags::HAS_TIMESTAMP_NS;
        elapsedRealtime.timestampNs = in.clock.elapsedRealTime;
        elapsedRealtime.flags |= V2_0::ElapsedRealtimeFlags::HAS_TIME_UNCERTAINTY_NS;
        elapsedRealtime.timeUncertaintyNs = in.clock.elapsedRealTimeUnc;
        LOC_LOGd("elapsedRealtime.timestampNs=%" PRIi64 ""
                 " elapsedRealtime.timeUncertaintyNs=%" PRIi64 " elapsedRealtime.flags=0x%X",
                 elapsedRealtime.timestampNs,
                 elapsedRealtime.timeUncertaintyNs, elapsedRealtime.flags);
    }
}

}  // namespace implementation
}  // namespace V2_1
}  // namespace gnss
}  // namespace hardware
}  // namespace android