1 /* 2 * Copyright (C) 2024 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 19 #include <bluetooth/log.h> 20 #include <hardware/bluetooth.h> 21 22 #include <bitset> 23 #include <sstream> 24 25 namespace bluetooth::le_audio { 26 27 class GmapClient { 28 public: 29 void AddFromStorage(const RawAddress& addr, const uint8_t role, const uint16_t role_handle, 30 const uint8_t UGT_feature, const uint16_t UGT_feature_handle); 31 32 void DebugDump(std::stringstream& stream); 33 34 static bool IsGmapClientEnabled(); 35 36 static void UpdateGmapOffloaderSupport(bool value); 37 GmapClient(const RawAddress & addr)38 GmapClient(const RawAddress& addr) : role_handle_(0), UGT_feature_handle_(0), addr_(addr) {} 39 40 bool parseAndSaveGmapRole(uint16_t len, const uint8_t* value); 41 42 bool parseAndSaveUGTFeature(uint16_t len, const uint8_t* value); 43 44 std::bitset<8> getRole(); 45 46 uint16_t getRoleHandle(); 47 48 void setRoleHandle(uint16_t handle); 49 50 std::bitset<8> getUGTFeature(); 51 52 uint16_t getUGTFeatureHandle(); 53 54 void setUGTFeatureHandle(uint16_t handle); 55 56 constexpr static uint16_t kGmapRoleLen = 1; 57 constexpr static uint16_t kGmapUGTFeatureLen = 1; 58 59 private: 60 static bool is_offloader_support_gmap_; 61 std::bitset<8> role_; 62 uint16_t role_handle_; 63 std::bitset<8> UGT_feature_; 64 uint16_t UGT_feature_handle_; 65 RawAddress addr_; 66 }; 67 } // namespace bluetooth::le_audio 68