/* * Copyright 2021 HIMSA II K/S - www.himsa.com. * Represented by EHIMA - www.ehima.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include class VolumeControl { public: virtual ~VolumeControl() = default; static void Initialize(bluetooth::vc::VolumeControlCallbacks* callbacks); static void CleanUp(); static VolumeControl* Get(); static void DebugDump(int fd); static void AddFromStorage(const RawAddress& address, bool auto_connect); static bool IsVolumeControlRunning(); /* Volume Control Server (VCS) */ virtual void Connect(const RawAddress& address) = 0; virtual void Disconnect(const RawAddress& address) = 0; virtual void SetVolume(std::variant addr_or_group_id, uint8_t volume) = 0; };