1 /* 2 * Copyright (C) 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 #ifndef OHOS_BLUETOOTH_STANDARD_HFP_AG_OBSERVER_INTERFACE_H 16 #define OHOS_BLUETOOTH_STANDARD_HFP_AG_OBSERVER_INTERFACE_H 17 18 #include "../parcel/bluetooth_raw_address.h" 19 #include "bluetooth_service_ipc_interface_code.h" 20 #include "iremote_broker.h" 21 22 namespace OHOS { 23 namespace Bluetooth { 24 class IBluetoothHfpAgObserver : public OHOS::IRemoteBroker { 25 public: 26 27 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.ipc.IBluetoothHfpAgObserver"); 28 29 virtual void OnConnectionStateChanged(const BluetoothRawAddress &device, int state, int cause) = 0; 30 virtual void OnScoStateChanged(const BluetoothRawAddress &device, int state, int reason = 0) = 0; 31 virtual void OnActiveDeviceChanged(const BluetoothRawAddress &device) = 0; 32 virtual void OnHfEnhancedDriverSafetyChanged(const BluetoothRawAddress &device, int indValue) = 0; 33 virtual void OnHfpStackChanged(const BluetoothRawAddress &device, int action) = 0; 34 virtual void OnVirtualDeviceChanged(int32_t action, std::string address) = 0; 35 }; 36 37 } // namespace Bluetooth 38 } // namespace OHOS 39 40 #endif // OHOS_BLUETOOTH_STANDARD_HFP_AG_OBSERVER_INTERFACE_H