81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
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* Copyright (C) 2018 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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#ifndef ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H
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#define ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H
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#include <android/hardware/gnss/2.0/IGnssMeasurement.h>
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#include <hidl/MQDescriptor.h>
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#include <hidl/Status.h>
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#include <atomic>
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#include <mutex>
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#include <thread>
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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::sp;
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using ::android::hardware::hidl_array;
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using ::android::hardware::hidl_memory;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using GnssData = V2_0::IGnssMeasurementCallback::GnssData;
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struct GnssMeasurement : public IGnssMeasurement {
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GnssMeasurement();
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~GnssMeasurement();
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// Methods from V1_0::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback(
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const sp<V1_0::IGnssMeasurementCallback>& callback) override;
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Return<void> close() override;
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// Methods from V1_1::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_1_1(
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const sp<V1_1::IGnssMeasurementCallback>& callback, bool enableFullTracking) override;
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// Methods from V2_0::IGnssMeasurement follow.
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Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_2_0(
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const sp<V2_0::IGnssMeasurementCallback>& callback, bool enableFullTracking) override;
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private:
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void start();
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void stop();
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void reportMeasurement(const GnssData&);
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// Guarded by mMutex
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static sp<IGnssMeasurementCallback> sCallback;
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std::atomic<long> mMinIntervalMillis;
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std::atomic<bool> mIsActive;
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std::thread mThread;
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// Synchronization lock for sCallback
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mutable std::mutex mMutex;
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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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#endif // ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H
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