platform_hardware_interfaces/gnss/1.0/default/GnssUtils.cpp
Wyatt Riley 8791e7bf2c GNSS Batching - Default implementation
Connecting GnssBatching from fused_location.h
through to the IGnss(Batching).hal

Test: Basic regular GNSS and batched GNSS
      functional tests on Pixel

Change-Id: I3ff72c626acece891fd9e5ef2802b3489dac5dd2
2017-02-06 13:39:12 -08:00

80 lines
2.9 KiB
C++

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