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/*
* Copyright (C) 2020 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.
*/
#pragma once
#include <aidl/android/hardware/gnss/BnAGnss.h>
#include <aidl/android/hardware/gnss/BnAGnssRil.h>
#include <aidl/android/hardware/gnss/BnGnss.h>
#include <aidl/android/hardware/gnss/BnGnssAntennaInfo.h>
#include <aidl/android/hardware/gnss/BnGnssBatching.h>
#include <aidl/android/hardware/gnss/BnGnssConfiguration.h>
#include <aidl/android/hardware/gnss/BnGnssDebug.h>
#include <aidl/android/hardware/gnss/BnGnssMeasurementInterface.h>
#include <aidl/android/hardware/gnss/BnGnssPowerIndication.h>
#include <aidl/android/hardware/gnss/BnGnssPsds.h>
#include <aidl/android/hardware/gnss/measurement_corrections/BnMeasurementCorrectionsInterface.h>
#include <aidl/android/hardware/gnss/visibility_control/BnGnssVisibilityControl.h>
#include <atomic>
#include <mutex>
#include <thread>
#include "GnssConfiguration.h"
#include "GnssMeasurementInterface.h"
#include "GnssPowerIndication.h"
#include "Utils.h"
namespace aidl::android::hardware::gnss {
class Gnss : public BnGnss {
public:
Gnss();
~Gnss() { stop(); };
ndk::ScopedAStatus setCallback(const std::shared_ptr<IGnssCallback>& callback) override;
ndk::ScopedAStatus start() override;
ndk::ScopedAStatus stop() override;
ndk::ScopedAStatus close() override;
ndk::ScopedAStatus injectTime(int64_t timeMs, int64_t timeReferenceMs,
int uncertaintyMs) override;
ndk::ScopedAStatus injectLocation(const GnssLocation& location) override;
ndk::ScopedAStatus injectBestLocation(const GnssLocation& location) override;
ndk::ScopedAStatus deleteAidingData(GnssAidingData aidingDataFlags) override;
ndk::ScopedAStatus setPositionMode(const PositionModeOptions& options) override;
ndk::ScopedAStatus startSvStatus() override;
ndk::ScopedAStatus stopSvStatus() override;
ndk::ScopedAStatus startNmea() override;
ndk::ScopedAStatus stopNmea() override;
ndk::ScopedAStatus getExtensionPsds(std::shared_ptr<IGnssPsds>* iGnssPsds) override;
ndk::ScopedAStatus getExtensionGnssConfiguration(
std::shared_ptr<IGnssConfiguration>* iGnssConfiguration) override;
ndk::ScopedAStatus getExtensionGnssPowerIndication(
std::shared_ptr<IGnssPowerIndication>* iGnssPowerIndication) override;
ndk::ScopedAStatus getExtensionGnssMeasurement(
std::shared_ptr<IGnssMeasurementInterface>* iGnssMeasurement) override;
ndk::ScopedAStatus getExtensionGnssBatching(
std::shared_ptr<IGnssBatching>* iGnssBatching) override;
ndk::ScopedAStatus getExtensionGnssGeofence(
std::shared_ptr<IGnssGeofence>* iGnssGeofence) override;
ndk::ScopedAStatus getExtensionGnssNavigationMessage(
std::shared_ptr<IGnssNavigationMessageInterface>* iGnssNavigationMessage) override;
ndk::ScopedAStatus getExtensionAGnss(std::shared_ptr<IAGnss>* iAGnss) override;
ndk::ScopedAStatus getExtensionAGnssRil(std::shared_ptr<IAGnssRil>* iAGnssRil) override;
ndk::ScopedAStatus getExtensionGnssDebug(std::shared_ptr<IGnssDebug>* iGnssDebug) override;
ndk::ScopedAStatus getExtensionGnssVisibilityControl(
std::shared_ptr<android::hardware::gnss::visibility_control::IGnssVisibilityControl>*
iGnssVisibilityControl) override;
ndk::ScopedAStatus getExtensionGnssAntennaInfo(
std::shared_ptr<IGnssAntennaInfo>* iGnssAntennaInfo) override;
ndk::ScopedAStatus getExtensionMeasurementCorrections(
std::shared_ptr<android::hardware::gnss::measurement_corrections::
IMeasurementCorrectionsInterface>* iMeasurementCorrections)
override;
std::shared_ptr<GnssConfiguration> mGnssConfiguration;
std::shared_ptr<GnssPowerIndication> mGnssPowerIndication;
std::shared_ptr<GnssMeasurementInterface> mGnssMeasurementInterface;
private:
void reportLocation(const GnssLocation&) const;
void reportSvStatus() const;
void reportSvStatus(const std::vector<IGnssCallback::GnssSvInfo>& svInfoList) const;
std::vector<IGnssCallback::GnssSvInfo> filterBlocklistedSatellites(
std::vector<IGnssCallback::GnssSvInfo> gnssSvInfoList) const;
void reportGnssStatusValue(const IGnssCallback::GnssStatusValue gnssStatusValue) const;
std::unique_ptr<GnssLocation> getLocationFromHW();
void reportNmea() const;
static std::shared_ptr<IGnssCallback> sGnssCallback;
std::atomic<long> mMinIntervalMs;
std::atomic<bool> mIsActive;
std::atomic<bool> mIsSvStatusActive;
std::atomic<bool> mIsNmeaActive;
std::atomic<bool> mFirstFixReceived;
std::thread mThread;
::android::hardware::gnss::common::ThreadBlocker mThreadBlocker;
mutable std::mutex mMutex;
};
} // namespace aidl::android::hardware::gnss
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