279 lines
10 KiB
C++
279 lines
10 KiB
C++
/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <LocationUtil.h>
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#include <log_util.h>
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#include <inttypes.h>
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace V2_0 {
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namespace implementation {
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using ::android::hardware::gnss::V2_0::GnssLocation;
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using ::android::hardware::gnss::V2_0::GnssConstellationType;
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using ::android::hardware::gnss::V1_0::GnssLocationFlags;
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void convertGnssLocation(Location& in, V1_0::GnssLocation& out)
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{
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memset(&out, 0, sizeof(V1_0::GnssLocation));
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if (in.flags & LOCATION_HAS_LAT_LONG_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_LAT_LONG;
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out.latitudeDegrees = in.latitude;
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out.longitudeDegrees = in.longitude;
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}
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if (in.flags & LOCATION_HAS_ALTITUDE_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_ALTITUDE;
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out.altitudeMeters = in.altitude;
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}
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if (in.flags & LOCATION_HAS_SPEED_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_SPEED;
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out.speedMetersPerSec = in.speed;
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}
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if (in.flags & LOCATION_HAS_BEARING_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_BEARING;
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out.bearingDegrees = in.bearing;
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}
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if (in.flags & LOCATION_HAS_ACCURACY_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_HORIZONTAL_ACCURACY;
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out.horizontalAccuracyMeters = in.accuracy;
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}
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if (in.flags & LOCATION_HAS_VERTICAL_ACCURACY_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_VERTICAL_ACCURACY;
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out.verticalAccuracyMeters = in.verticalAccuracy;
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}
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if (in.flags & LOCATION_HAS_SPEED_ACCURACY_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_SPEED_ACCURACY;
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out.speedAccuracyMetersPerSecond = in.speedAccuracy;
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}
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if (in.flags & LOCATION_HAS_BEARING_ACCURACY_BIT) {
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out.gnssLocationFlags |= GnssLocationFlags::HAS_BEARING_ACCURACY;
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out.bearingAccuracyDegrees = in.bearingAccuracy;
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}
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out.timestamp = static_cast<V1_0::GnssUtcTime>(in.timestamp);
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}
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void convertGnssLocation(Location& in, V2_0::GnssLocation& out)
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{
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memset(&out, 0, sizeof(V2_0::GnssLocation));
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convertGnssLocation(in, out.v1_0);
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struct timespec sinceBootTime;
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struct timespec currentTime;
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if (0 == clock_gettime(CLOCK_BOOTTIME,&sinceBootTime) &&
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0 == clock_gettime(CLOCK_REALTIME,¤tTime)) {
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int64_t sinceBootTimeNanos = sinceBootTime.tv_sec*1000000000 + sinceBootTime.tv_nsec;
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int64_t currentTimeNanos = currentTime.tv_sec*1000000000 + currentTime.tv_nsec;
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int64_t locationTimeNanos = in.timestamp*1000000;
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LOC_LOGD("%s]: sinceBootTimeNanos:%" PRIi64 " currentTimeNanos:%" PRIi64 ""
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" locationTimeNanos:%" PRIi64 "",
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__FUNCTION__, sinceBootTimeNanos, currentTimeNanos, locationTimeNanos);
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if (currentTimeNanos >= locationTimeNanos) {
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int64_t ageTimeNanos = currentTimeNanos - locationTimeNanos;
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LOC_LOGD("%s]: ageTimeNanos:%" PRIi64 ")", __FUNCTION__, ageTimeNanos);
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if (ageTimeNanos >= 0 && ageTimeNanos <= sinceBootTimeNanos) {
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out.elapsedRealtime.flags |= ElapsedRealtimeFlags::HAS_TIMESTAMP_NS;
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out.elapsedRealtime.timestampNs = sinceBootTimeNanos - ageTimeNanos;
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out.elapsedRealtime.flags |= ElapsedRealtimeFlags::HAS_TIME_UNCERTAINTY_NS;
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// time uncertainty is 1 ms since it is calculated from utc time that is in ms
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out.elapsedRealtime.timeUncertaintyNs = 1000000;
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LOC_LOGD("%s]: timestampNs:%" PRIi64 ")",
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__FUNCTION__, out.elapsedRealtime.timestampNs);
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}
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}
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}
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}
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void convertGnssLocation(const V1_0::GnssLocation& in, Location& out)
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{
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memset(&out, 0, sizeof(out));
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_LAT_LONG) {
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out.flags |= LOCATION_HAS_LAT_LONG_BIT;
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out.latitude = in.latitudeDegrees;
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out.longitude = in.longitudeDegrees;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_ALTITUDE) {
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out.flags |= LOCATION_HAS_ALTITUDE_BIT;
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out.altitude = in.altitudeMeters;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_SPEED) {
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out.flags |= LOCATION_HAS_SPEED_BIT;
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out.speed = in.speedMetersPerSec;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_BEARING) {
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out.flags |= LOCATION_HAS_BEARING_BIT;
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out.bearing = in.bearingDegrees;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_HORIZONTAL_ACCURACY) {
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out.flags |= LOCATION_HAS_ACCURACY_BIT;
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out.accuracy = in.horizontalAccuracyMeters;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
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out.flags |= LOCATION_HAS_VERTICAL_ACCURACY_BIT;
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out.verticalAccuracy = in.verticalAccuracyMeters;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_SPEED_ACCURACY) {
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out.flags |= LOCATION_HAS_SPEED_ACCURACY_BIT;
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out.speedAccuracy = in.speedAccuracyMetersPerSecond;
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}
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if (in.gnssLocationFlags & GnssLocationFlags::HAS_BEARING_ACCURACY) {
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out.flags |= LOCATION_HAS_BEARING_ACCURACY_BIT;
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out.bearingAccuracy = in.bearingAccuracyDegrees;
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}
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out.timestamp = static_cast<uint64_t>(in.timestamp);
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}
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void convertGnssLocation(const V2_0::GnssLocation& in, Location& out)
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{
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memset(&out, 0, sizeof(out));
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convertGnssLocation(in.v1_0, out);
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}
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void convertGnssConstellationType(GnssSvType& in, V1_0::GnssConstellationType& out)
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{
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switch(in) {
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case GNSS_SV_TYPE_GPS:
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out = V1_0::GnssConstellationType::GPS;
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break;
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case GNSS_SV_TYPE_SBAS:
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out = V1_0::GnssConstellationType::SBAS;
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break;
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case GNSS_SV_TYPE_GLONASS:
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out = V1_0::GnssConstellationType::GLONASS;
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break;
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case GNSS_SV_TYPE_QZSS:
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out = V1_0::GnssConstellationType::QZSS;
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break;
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case GNSS_SV_TYPE_BEIDOU:
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out = V1_0::GnssConstellationType::BEIDOU;
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break;
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case GNSS_SV_TYPE_GALILEO:
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out = V1_0::GnssConstellationType::GALILEO;
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break;
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case GNSS_SV_TYPE_UNKNOWN:
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default:
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out = V1_0::GnssConstellationType::UNKNOWN;
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break;
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}
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}
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void convertGnssConstellationType(GnssSvType& in, V2_0::GnssConstellationType& out)
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{
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switch(in) {
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case GNSS_SV_TYPE_GPS:
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out = V2_0::GnssConstellationType::GPS;
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break;
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case GNSS_SV_TYPE_SBAS:
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out = V2_0::GnssConstellationType::SBAS;
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break;
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case GNSS_SV_TYPE_GLONASS:
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out = V2_0::GnssConstellationType::GLONASS;
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break;
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case GNSS_SV_TYPE_QZSS:
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out = V2_0::GnssConstellationType::QZSS;
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break;
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case GNSS_SV_TYPE_BEIDOU:
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out = V2_0::GnssConstellationType::BEIDOU;
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break;
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case GNSS_SV_TYPE_GALILEO:
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out = V2_0::GnssConstellationType::GALILEO;
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break;
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case GNSS_SV_TYPE_NAVIC:
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out = V2_0::GnssConstellationType::IRNSS;
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break;
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case GNSS_SV_TYPE_UNKNOWN:
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default:
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out = V2_0::GnssConstellationType::UNKNOWN;
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break;
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}
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}
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void convertGnssEphemerisType(GnssEphemerisType& in, GnssDebug::SatelliteEphemerisType& out)
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{
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switch(in) {
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case GNSS_EPH_TYPE_EPHEMERIS:
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out = GnssDebug::SatelliteEphemerisType::EPHEMERIS;
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break;
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case GNSS_EPH_TYPE_ALMANAC:
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out = GnssDebug::SatelliteEphemerisType::ALMANAC_ONLY;
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break;
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case GNSS_EPH_TYPE_UNKNOWN:
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default:
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out = GnssDebug::SatelliteEphemerisType::NOT_AVAILABLE;
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break;
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}
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}
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void convertGnssEphemerisSource(GnssEphemerisSource& in, GnssDebug::SatelliteEphemerisSource& out)
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{
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switch(in) {
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case GNSS_EPH_SOURCE_DEMODULATED:
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out = GnssDebug::SatelliteEphemerisSource::DEMODULATED;
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break;
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case GNSS_EPH_SOURCE_SUPL_PROVIDED:
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out = GnssDebug::SatelliteEphemerisSource::SUPL_PROVIDED;
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break;
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case GNSS_EPH_SOURCE_OTHER_SERVER_PROVIDED:
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out = GnssDebug::SatelliteEphemerisSource::OTHER_SERVER_PROVIDED;
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break;
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case GNSS_EPH_SOURCE_LOCAL:
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case GNSS_EPH_SOURCE_UNKNOWN:
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default:
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out = GnssDebug::SatelliteEphemerisSource::OTHER;
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break;
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}
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}
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void convertGnssEphemerisHealth(GnssEphemerisHealth& in, GnssDebug::SatelliteEphemerisHealth& out)
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{
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switch(in) {
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case GNSS_EPH_HEALTH_GOOD:
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out = GnssDebug::SatelliteEphemerisHealth::GOOD;
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break;
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case GNSS_EPH_HEALTH_BAD:
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out = GnssDebug::SatelliteEphemerisHealth::BAD;
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break;
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case GNSS_EPH_HEALTH_UNKNOWN:
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default:
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out = GnssDebug::SatelliteEphemerisHealth::UNKNOWN;
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break;
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}
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}
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} // namespace implementation
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} // namespace V2_0
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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