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/*
* Copyright (C) 2021 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/BnGnssAntennaInfo.h>
#include <atomic>
#include <mutex>
#include <thread>
namespace aidl::android::hardware::gnss {
struct GnssAntennaInfo : public BnGnssAntennaInfo {
public:
GnssAntennaInfo();
~GnssAntennaInfo();
ndk::ScopedAStatus setCallback(
const std::shared_ptr<IGnssAntennaInfoCallback>& callback) override;
ndk::ScopedAStatus close() override;
private:
void start();
void stop();
void reportAntennaInfo(
const std::vector<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfo) const;
// Guarded by mMutex
static std::shared_ptr<IGnssAntennaInfoCallback> sCallback;
std::atomic<bool> mIsActive;
std::atomic<long> mMinIntervalMs;
std::thread mThread;
// Synchronization lock for sCallback
mutable std::mutex mMutex;
};
} // namespace aidl::android::hardware::gnss
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