| /* Copyright (c) 2017, 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. |
| * |
| */ |
| |
| #define LOG_NDDEBUG 0 |
| #define LOG_TAG "LocSvc_GnssMeasurementAPIClient" |
| |
| #include <log_util.h> |
| #include <loc_cfg.h> |
| |
| #include "LocationUtil.h" |
| #include "GnssMeasurementAPIClient.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace gnss { |
| namespace V1_0 { |
| namespace implementation { |
| |
| static void convertGnssData(GnssMeasurementsNotification& in, |
| IGnssMeasurementCallback::GnssData& out); |
| static void convertGnssMeasurement(GnssMeasurementsData& in, |
| IGnssMeasurementCallback::GnssMeasurement& out); |
| static void convertGnssClock(GnssMeasurementsClock& in, IGnssMeasurementCallback::GnssClock& out); |
| |
| GnssMeasurementAPIClient::GnssMeasurementAPIClient() : |
| mGnssMeasurementCbIface(nullptr), |
| mLocationCapabilitiesMask(0) |
| { |
| LOC_LOGD("%s]: ()", __FUNCTION__); |
| pthread_mutex_init(&mLock, nullptr); |
| pthread_cond_init (&mCond, nullptr); |
| |
| // set default LocationOptions. |
| memset(&mLocationOptions, 0, sizeof(LocationOptions)); |
| mLocationOptions.size = sizeof(LocationOptions); |
| mLocationOptions.minInterval = 1000; |
| mLocationOptions.minDistance = 0; |
| mLocationOptions.mode = GNSS_SUPL_MODE_STANDALONE; |
| } |
| |
| GnssMeasurementAPIClient::~GnssMeasurementAPIClient() |
| { |
| LOC_LOGD("%s]: ()", __FUNCTION__); |
| pthread_cond_destroy(&mCond); |
| pthread_mutex_destroy(&mLock); |
| } |
| |
| // for GpsInterface |
| Return<IGnssMeasurement::GnssMeasurementStatus> |
| GnssMeasurementAPIClient::gnssMeasurementSetCallback(const sp<IGnssMeasurementCallback>& callback) |
| { |
| LOC_LOGD("%s]: (%p)", __FUNCTION__, &callback); |
| |
| mGnssMeasurementCbIface = callback; |
| |
| LocationCallbacks 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 != nullptr) { |
| locationCallbacks.gnssMeasurementsCb = |
| [this](GnssMeasurementsNotification gnssMeasurementsNotification) { |
| onGnssMeasurementsCb(gnssMeasurementsNotification); |
| }; |
| } |
| |
| locAPISetCallbacks(locationCallbacks); |
| |
| while (!mLocationCapabilitiesMask) { |
| LOC_LOGD("%s]: wait for capabilities...", __FUNCTION__); |
| pthread_mutex_lock(&mLock); |
| pthread_cond_wait(&mCond, &mLock); |
| pthread_mutex_unlock(&mLock); |
| } |
| if (mLocationCapabilitiesMask & LOCATION_CAPABILITIES_GNSS_MSB_BIT) |
| mLocationOptions.mode = GNSS_SUPL_MODE_MSB; |
| else |
| mLocationOptions.mode = GNSS_SUPL_MODE_STANDALONE; |
| LOC_LOGD("%s]: start tracking session", __FUNCTION__); |
| locAPIStartTracking(mLocationOptions); |
| |
| return IGnssMeasurement::GnssMeasurementStatus::SUCCESS; |
| } |
| |
| // for GpsMeasurementInterface |
| void GnssMeasurementAPIClient::gnssMeasurementClose() { |
| LOC_LOGD("%s]: ()", __FUNCTION__); |
| pthread_mutex_lock(&mLock); |
| mGnssMeasurementCbIface = nullptr; |
| pthread_mutex_unlock(&mLock); |
| locAPIStopTracking(); |
| } |
| |
| // callbacks |
| void GnssMeasurementAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) |
| { |
| LOC_LOGD("%s]: (%02x)", __FUNCTION__, capabilitiesMask); |
| mLocationCapabilitiesMask = capabilitiesMask; |
| pthread_mutex_lock(&mLock); |
| pthread_cond_signal(&mCond); |
| pthread_mutex_unlock(&mLock); |
| } |
| |
| void GnssMeasurementAPIClient::onGnssMeasurementsCb( |
| GnssMeasurementsNotification gnssMeasurementsNotification) |
| { |
| LOC_LOGD("%s]: (count: %zu)", __FUNCTION__, gnssMeasurementsNotification.count); |
| // we don't need to lock the mutext |
| // if mGnssMeasurementCbIface is set to nullptr |
| if (mGnssMeasurementCbIface != nullptr) { |
| pthread_mutex_lock(&mLock); |
| if (mGnssMeasurementCbIface != nullptr) { |
| IGnssMeasurementCallback::GnssData gnssData; |
| convertGnssData(gnssMeasurementsNotification, gnssData); |
| auto r = mGnssMeasurementCbIface->GnssMeasurementCb(gnssData); |
| if (!r.isOk()) { |
| LOC_LOGE("%s] Error from GnssMeasurementCb description=%s", |
| __func__, r.description().c_str()); |
| } |
| } |
| pthread_mutex_unlock(&mLock); |
| } |
| } |
| |
| static void convertGnssMeasurement(GnssMeasurementsData& in, |
| 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; |
| out.svid = in.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, |
| IGnssMeasurementCallback::GnssData& out) |
| { |
| out.measurementCount = in.count; |
| if (out.measurementCount > static_cast<uint32_t>(GnssMax::SVS_COUNT)) { |
| LOC_LOGW("%s]: Too many measurement %zd. Clamps to %d.", |
| __FUNCTION__, out.measurementCount, GnssMax::SVS_COUNT); |
| out.measurementCount = static_cast<uint32_t>(GnssMax::SVS_COUNT); |
| } |
| for (size_t i = 0; i < out.measurementCount; i++) { |
| convertGnssMeasurement(in.measurements[i], out.measurements[i]); |
| } |
| convertGnssClock(in.clock, out.clock); |
| } |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace gnss |
| } // namespace hardware |
| } // namespace android |