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77 lines
2.1 KiB
77 lines
2.1 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "avrcp_packet.h"
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namespace bluetooth {
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namespace avrcp {
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class PassThroughPacketBuilder : public PacketBuilder {
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public:
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virtual ~PassThroughPacketBuilder() = default;
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static std::unique_ptr<PassThroughPacketBuilder> MakeBuilder(
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bool response, bool pushed, uint8_t operation_id);
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virtual size_t size() const override;
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virtual bool Serialize(
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const std::shared_ptr<::bluetooth::Packet>& pkt) override;
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private:
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bool pushed_;
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uint8_t opperation_id_;
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PassThroughPacketBuilder(bool response, bool pushed, uint8_t opperation_id)
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: PacketBuilder(response ? CType::ACCEPTED : CType::CONTROL, 0x09, 0x00,
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Opcode::PASS_THROUGH),
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pushed_(pushed),
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opperation_id_(opperation_id){};
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};
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class PassThroughPacket : public Packet {
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public:
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virtual ~PassThroughPacket() = default;
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/**
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* Pass Through Packet Layout
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* AvrcpPacket:
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* CType c_type_;
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* uint8_t subunit_type_ : 5;
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* uint8_t subunit_id_ : 3;
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* Opcode opcode_;
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* PassThroughPacket:
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* uint8_t state : 1;
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* uint8_t opperation_id : 7;
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* uint8_t data_length;
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*/
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static constexpr size_t kMinSize() { return Packet::kMinSize() + 2; }
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// Getter Functions
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KeyState GetKeyState() const;
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uint8_t GetOperationId() const;
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// Overloaded Functions
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virtual bool IsValid() const override;
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virtual std::string ToString() const override;
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protected:
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using Packet::Packet;
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};
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} // namespace avrcp
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} // namespace bluetooth
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