| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * 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 "avrcp_packet.h" |
| |
| namespace bluetooth { |
| namespace avrcp { |
| |
| class PassThroughPacketBuilder : public PacketBuilder { |
| public: |
| virtual ~PassThroughPacketBuilder() = default; |
| |
| static std::unique_ptr<PassThroughPacketBuilder> MakeBuilder( |
| bool response, bool pushed, uint8_t operation_id); |
| |
| virtual size_t size() const override; |
| virtual bool Serialize( |
| const std::shared_ptr<::bluetooth::Packet>& pkt) override; |
| |
| private: |
| bool pushed_; |
| uint8_t opperation_id_; |
| |
| PassThroughPacketBuilder(bool response, bool pushed, uint8_t opperation_id) |
| : PacketBuilder(response ? CType::ACCEPTED : CType::CONTROL, 0x09, 0x00, |
| Opcode::PASS_THROUGH), |
| pushed_(pushed), |
| opperation_id_(opperation_id){}; |
| }; |
| |
| class PassThroughPacket : public Packet { |
| public: |
| virtual ~PassThroughPacket() = default; |
| |
| /** |
| * Pass Through Packet Layout |
| * AvrcpPacket: |
| * CType c_type_; |
| * uint8_t subunit_type_ : 5; |
| * uint8_t subunit_id_ : 3; |
| * Opcode opcode_; |
| * PassThroughPacket: |
| * uint8_t state : 1; |
| * uint8_t opperation_id : 7; |
| * uint8_t data_length; |
| */ |
| static constexpr size_t kMinSize() { return Packet::kMinSize() + 2; } |
| |
| // Getter Functions |
| KeyState GetKeyState() const; |
| uint8_t GetOperationId() const; |
| |
| // Overloaded Functions |
| virtual bool IsValid() const override; |
| virtual std::string ToString() const override; |
| |
| protected: |
| using Packet::Packet; |
| }; |
| |
| } // namespace avrcp |
| } // namespace bluetooth |