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 #ifndef OHOS_HDI_BLUETOOTH_HCI_H4_PROTOCOL_H 17 #define OHOS_HDI_BLUETOOTH_HCI_H4_PROTOCOL_H 18 19 #include "hci_protocol.h" 20 21 namespace OHOS { 22 namespace HDI { 23 namespace Bluetooth { 24 namespace Hci { 25 class H4Protocol : public HciProtocol { 26 public: 27 H4Protocol(int fd, HciDataCallback onAclReceive, HciDataCallback onScoReceive, HciDataCallback onEventReceive); 28 29 ssize_t SendPacket(HciPacketType packetType, const std::vector<uint8_t> &packetData) override; 30 void ReadData(int fd); 31 32 private: 33 void PacketCallback(); 34 35 private: 36 int hciFd_ = 0; 37 HciDataCallback onAclReceive_; 38 HciDataCallback onScoReceive_; 39 HciDataCallback onEventReceive_; 40 41 uint8_t packetType_ = 0; 42 std::vector<uint8_t> hciPacket_; 43 uint32_t readLength_ = 0; 44 }; 45 } // namespace Hci 46 } // namespace Bluetooth 47 } // namespace HDI 48 } // namespace OHOS 49 50 #endif /* OHOS_HDI_BLUETOOTH_HCI_H4_PROTOCOL_H */