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Yu-Han Yang9c6c20b2018-11-06 14:12:49 -08001/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H
18#define ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H
19
20#include <android/hardware/gnss/2.0/IGnssMeasurement.h>
21#include <hidl/MQDescriptor.h>
22#include <hidl/Status.h>
Yu-Han Yang030d0332018-12-09 10:47:42 -080023#include <atomic>
24#include <mutex>
25#include <thread>
Yu-Han Yang9c6c20b2018-11-06 14:12:49 -080026
27namespace android {
28namespace hardware {
29namespace gnss {
30namespace V2_0 {
31namespace implementation {
32
33using ::android::sp;
34using ::android::hardware::hidl_array;
35using ::android::hardware::hidl_memory;
36using ::android::hardware::hidl_string;
37using ::android::hardware::hidl_vec;
38using ::android::hardware::Return;
39using ::android::hardware::Void;
40
Yu-Han Yang030d0332018-12-09 10:47:42 -080041using GnssData = V2_0::IGnssMeasurementCallback::GnssData;
42
Yu-Han Yang9c6c20b2018-11-06 14:12:49 -080043struct GnssMeasurement : public IGnssMeasurement {
Yu-Han Yang030d0332018-12-09 10:47:42 -080044 GnssMeasurement();
45 ~GnssMeasurement();
Yu-Han Yang9c6c20b2018-11-06 14:12:49 -080046 // Methods from V1_0::IGnssMeasurement follow.
47 Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback(
48 const sp<V1_0::IGnssMeasurementCallback>& callback) override;
49 Return<void> close() override;
50
51 // Methods from V1_1::IGnssMeasurement follow.
52 Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_1_1(
53 const sp<V1_1::IGnssMeasurementCallback>& callback, bool enableFullTracking) override;
54
55 // Methods from V2_0::IGnssMeasurement follow.
56 Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_2_0(
57 const sp<V2_0::IGnssMeasurementCallback>& callback, bool enableFullTracking) override;
Yu-Han Yang030d0332018-12-09 10:47:42 -080058
59 private:
60 void start();
61 void stop();
62 GnssData getMockMeasurement();
63 void reportMeasurement(const GnssData&);
64
65 static sp<IGnssMeasurementCallback> sCallback;
66 std::atomic<long> mMinIntervalMillis;
67 std::atomic<bool> mIsActive;
68 std::thread mThread;
69 mutable std::mutex mMutex;
Yu-Han Yang9c6c20b2018-11-06 14:12:49 -080070};
71
72} // namespace implementation
73} // namespace V2_0
74} // namespace gnss
75} // namespace hardware
76} // namespace android
77
78#endif // ANDROID_HARDWARE_GNSS_V2_0_GNSSMEASUREMENT_H