1 /*
2  * Copyright (C) 2020 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 #pragma once
18 #include <android/hardware/gnss/2.0/IGnss.h>
19 #include <chrono>
20 #include <mutex>
21 
22 namespace goldfish {
23 namespace ahg = ::android::hardware::gnss;
24 namespace ahg20 = ahg::V2_0;
25 namespace ahg10 = ahg::V1_0;
26 
27 using ::android::sp;
28 using ::android::hardware::hidl_string;
29 using ::android::hardware::hidl_vec;
30 
31 class DataSink {
32 public:
33     void gnssLocation(const ahg20::GnssLocation&) const;
34     void gnssSvStatus(const hidl_vec<ahg20::IGnssCallback::GnssSvInfo>&) const;
35     void gnssStatus(const ahg10::IGnssCallback::GnssStatusValue) const;
36     void gnssNmea(const ahg10::GnssUtcTime, const hidl_string&) const;
37 
38     void setCallback20(sp<ahg20::IGnssCallback>);
39     void start();
40     void cleanup();
41 
42 private:
43     bool isWarmedUd() const;
44 
45     sp<ahg20::IGnssCallback> cb20;
46     std::chrono::steady_clock::time_point warmedUpTime;
47     mutable std::mutex       mtx;
48 };
49 
50 }  // namespace goldfish
51