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- /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted 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 The Linux Foundation, nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
- *
- */
- /*
- 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 "LocationUtil.h"
- #include "MeasurementAPIClient.h"
- namespace android {
- namespace hardware {
- namespace gnss {
- namespace V1_1 {
- namespace implementation {
- using ::android::hardware::gnss::V1_0::IGnssMeasurement;
- using ::android::hardware::gnss::V1_1::IGnssMeasurementCallback;
- static void convertGnssData(GnssMeasurementsNotification& in,
- V1_0::IGnssMeasurementCallback::GnssData& out);
- static void convertGnssData_1_1(GnssMeasurementsNotification& in,
- IGnssMeasurementCallback::GnssData& out);
- static void convertGnssMeasurement(GnssMeasurementsData& in,
- V1_0::IGnssMeasurementCallback::GnssMeasurement& out);
- static void convertGnssClock(GnssMeasurementsClock& in, IGnssMeasurementCallback::GnssClock& out);
- MeasurementAPIClient::MeasurementAPIClient() :
- mGnssMeasurementCbIface(nullptr),
- mGnssMeasurementCbIface_1_1(nullptr),
- mTracking(false)
- {
- LOC_LOGD("%s]: ()", __FUNCTION__);
- }
- MeasurementAPIClient::~MeasurementAPIClient()
- {
- LOC_LOGD("%s]: ()", __FUNCTION__);
- }
- // for GpsInterface
- Return<IGnssMeasurement::GnssMeasurementStatus>
- MeasurementAPIClient::measurementSetCallback(const sp<V1_0::IGnssMeasurementCallback>& callback)
- {
- LOC_LOGD("%s]: (%p)", __FUNCTION__, &callback);
- mMutex.lock();
- mGnssMeasurementCbIface = callback;
- mMutex.unlock();
- return startTracking();
- }
- Return<IGnssMeasurement::GnssMeasurementStatus>
- MeasurementAPIClient::measurementSetCallback_1_1(
- const sp<IGnssMeasurementCallback>& callback,
- GnssPowerMode powerMode, uint32_t timeBetweenMeasurement)
- {
- LOC_LOGD("%s]: (%p) (powermode: %d) (tbm: %d)",
- __FUNCTION__, &callback, (int)powerMode, timeBetweenMeasurement);
- mMutex.lock();
- mGnssMeasurementCbIface_1_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_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: %zu active: %d)",
- __FUNCTION__, gnssMeasurementsNotification.count, mTracking);
- if (mTracking) {
- mMutex.lock();
- sp<V1_0::IGnssMeasurementCallback> gnssMeasurementCbIface = nullptr;
- sp<IGnssMeasurementCallback> gnssMeasurementCbIface_1_1 = nullptr;
- if (mGnssMeasurementCbIface_1_1 != nullptr) {
- gnssMeasurementCbIface_1_1 = mGnssMeasurementCbIface_1_1;
- } else if (mGnssMeasurementCbIface != nullptr) {
- gnssMeasurementCbIface = mGnssMeasurementCbIface;
- }
- mMutex.unlock();
- if (gnssMeasurementCbIface_1_1 != nullptr) {
- 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(IGnssMeasurementCallback::GnssMeasurement));
- 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(IGnssMeasurementCallback::GnssClock));
- 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 convertGnssData(GnssMeasurementsNotification& in,
- V1_0::IGnssMeasurementCallback::GnssData& 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,
- IGnssMeasurementCallback::GnssData& out)
- {
- out.measurements.resize(in.count);
- for (size_t i = 0; i < in.count; i++) {
- convertGnssMeasurement(in.measurements[i], out.measurements[i].v1_0);
- if (in.measurements[i].adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_VALID_BIT)
- out.measurements[i].accumulatedDeltaRangeState |=
- IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_VALID;
- if (in.measurements[i].adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_RESET_BIT)
- out.measurements[i].accumulatedDeltaRangeState |=
- IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_RESET;
- if (in.measurements[i].adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_CYCLE_SLIP_BIT)
- out.measurements[i].accumulatedDeltaRangeState |=
- IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_CYCLE_SLIP;
- if (in.measurements[i].adrStateMask & GNSS_MEASUREMENTS_ACCUMULATED_DELTA_RANGE_STATE_HALF_CYCLE_RESOLVED_BIT)
- out.measurements[i].accumulatedDeltaRangeState |=
- IGnssMeasurementCallback::GnssAccumulatedDeltaRangeState::ADR_STATE_HALF_CYCLE_RESOLVED;
- }
- convertGnssClock(in.clock, out.clock);
- }
- } // namespace implementation
- } // namespace V1_1
- } // namespace gnss
- } // namespace hardware
- } // namespace android
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