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80 lines
2.9 KiB
80 lines
2.9 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "GnssUtils.h" |
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namespace android { |
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namespace hardware { |
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namespace gnss { |
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namespace V1_0 { |
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namespace implementation { |
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using android::hardware::gnss::V1_0::GnssLocation; |
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GnssLocation convertToGnssLocation(GpsLocation* location) { |
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GnssLocation gnssLocation = {}; |
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if (location != nullptr) { |
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gnssLocation = { |
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// Bit operation AND with 1f below is needed to clear vertical accuracy, |
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// speed accuracy and bearing accuracy flags as some vendors are found |
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// to be setting these bits in pre-Android-O devices |
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.gnssLocationFlags = static_cast<uint16_t>(location->flags & 0x1f), |
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.latitudeDegrees = location->latitude, |
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.longitudeDegrees = location->longitude, |
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.altitudeMeters = location->altitude, |
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.speedMetersPerSec = location->speed, |
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.bearingDegrees = location->bearing, |
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.horizontalAccuracyMeters = location->accuracy, |
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// Older chipsets do not provide the following 3 fields, hence the flags |
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// HAS_VERTICAL_ACCURACY, HAS_SPEED_ACCURACY and HAS_BEARING_ACCURACY are |
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// not set and the field are set to zeros. |
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.verticalAccuracyMeters = 0, |
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.speedAccuracyMetersPerSecond = 0, |
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.bearingAccuracyDegrees = 0, |
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.timestamp = location->timestamp |
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}; |
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} |
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return gnssLocation; |
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} |
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GnssLocation convertToGnssLocation(FlpLocation* location) { |
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GnssLocation gnssLocation = {}; |
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if (location != nullptr) { |
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gnssLocation = { |
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// Bit mask applied (and 0's below) for same reason as above with GpsLocation |
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.gnssLocationFlags = static_cast<uint16_t>(location->flags & 0x1f), |
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.latitudeDegrees = location->latitude, |
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.longitudeDegrees = location->longitude, |
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.altitudeMeters = location->altitude, |
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.speedMetersPerSec = location->speed, |
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.bearingDegrees = location->bearing, |
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.horizontalAccuracyMeters = location->accuracy, |
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.verticalAccuracyMeters = 0, |
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.speedAccuracyMetersPerSecond = 0, |
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.bearingAccuracyDegrees = 0, |
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.timestamp = location->timestamp |
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}; |
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} |
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return gnssLocation; |
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} |
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} // namespace implementation |
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} // namespace V1_0 |
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} // namespace gnss |
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} // namespace hardware |
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} // namespace android
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