1 /*
2  * Copyright (C) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 /**
17  * @addtogroup Bluetooth
18  * @{
19  *
20  * @brief Defines remote device battery level observer.
21  *
22  */
23 
24 /**
25  * @file classic_battery_observer.h
26  *
27  * @brief Classic remote device battery level observer functions.
28  *
29  */
30 
31 #ifndef CLASSIC_BATTERY_OBSERVER
32 #define CLASSIC_BATTERY_OBSERVER
33 
34 #include "base_def.h"
35 #include "dispatcher.h"
36 #include "interface_profile_hfp_ag.h"
37 #include "interface_profile_hfp_hf.h"
38 
39 namespace OHOS {
40 namespace bluetooth {
41 class ClassicBatteryObserverHf : public HfpHfServiceObserver {
42 public:
43     explicit ClassicBatteryObserverHf(utility::Dispatcher &dispatcher);
44     ~ClassicBatteryObserverHf();
45     void OnBatteryLevelChanged(const RawAddress &device, int batteryLevel);
46     void SetBatteryLevel(const RawAddress &device, int batteryLevel) const;
47 
48 private:
49     utility::Dispatcher *dispatcher_ = nullptr;
50     BT_DISALLOW_COPY_AND_ASSIGN(ClassicBatteryObserverHf);
51 };
52 
53 class ClassicBatteryObserverAg : public HfpAgServiceObserver {
54 public:
55     explicit ClassicBatteryObserverAg(utility::Dispatcher &dispatcher);
56     ~ClassicBatteryObserverAg();
57     void OnHfBatteryLevelChanged(const RawAddress &device, int indValue);
58     void SetBatteryLevel(const RawAddress &device, int batteryLevel) const;
59 
60 private:
61     utility::Dispatcher *dispatcher_ = nullptr;
62 
63     BT_DISALLOW_COPY_AND_ASSIGN(ClassicBatteryObserverAg);
64 };
65 }  // namespace bluetooth
66 }  // namespace OHOS
67 #endif  // CLASSIC_BATTERY_OBSERVER