| /* |
| * 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 "vendor_packet.h" |
| |
| namespace bluetooth { |
| namespace avrcp { |
| |
| class RegisterNotificationResponse : public VendorPacket { |
| public: |
| virtual ~RegisterNotificationResponse() = default; |
| |
| /** |
| * Register Notificaiton Request Packet Layout |
| * AvrcpPacket: |
| * CType c_type_; |
| * uint8_t subunit_type_ : 5; |
| * uint8_t subunit_id_ : 3; |
| * Opcode opcode_; |
| * VendorPacket: |
| * uint8_t company_id[3]; |
| * uint8_t command_pdu; |
| * uint8_t packet_type; |
| * uint16_t param_length; |
| * RegisterNotificationRequestPacket: |
| * uint8_t event_id; |
| * uint8_t[] data; // Length changes based on the event_id |
| */ |
| static constexpr size_t kMinSize() { return VendorPacket::kMinSize() + 1; } |
| |
| // TODO (apanicke): Add other getters when implementing AVRCP Controller |
| bool IsInterim() const; |
| Event GetEvent() const; |
| uint8_t GetVolume() const; |
| |
| virtual bool IsValid() const override; |
| virtual std::string ToString() const override; |
| |
| protected: |
| using VendorPacket::VendorPacket; |
| }; |
| |
| class RegisterNotificationResponseBuilder : public VendorPacketBuilder { |
| public: |
| virtual ~RegisterNotificationResponseBuilder() = default; |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakePlaybackStatusBuilder(bool interim, uint8_t play_status); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakeTrackChangedBuilder(bool interim, uint64_t track_uid); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakePlaybackPositionBuilder(bool interim, uint32_t playback_pos); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakeNowPlayingBuilder(bool interim); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakeAvailablePlayersBuilder(bool interim); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakeAddressedPlayerBuilder(bool interim, uint16_t player_id, |
| uint16_t uid_counter); |
| |
| static std::unique_ptr<RegisterNotificationResponseBuilder> |
| MakeUidsChangedBuilder(bool interim, uint16_t uid_counter); |
| |
| virtual size_t size() const override; |
| virtual bool Serialize( |
| const std::shared_ptr<::bluetooth::Packet>& pkt) override; |
| |
| protected: |
| Event event_; |
| uint64_t data_; |
| |
| RegisterNotificationResponseBuilder(bool interim, Event event) |
| : VendorPacketBuilder(interim ? CType::INTERIM : CType::CHANGED, |
| CommandPdu::REGISTER_NOTIFICATION, |
| PacketType::SINGLE), |
| event_(event){}; |
| }; |
| |
| class RegisterNotificationRequest : public VendorPacket { |
| public: |
| virtual ~RegisterNotificationRequest() = default; |
| |
| /** |
| * Register Notificaiton Request Packet Layout |
| * AvrcpPacket: |
| * CType c_type_; |
| * uint8_t subunit_type_ : 5; |
| * uint8_t subunit_id_ : 3; |
| * Opcode opcode_; |
| * VendorPacket: |
| * uint8_t company_id[3]; |
| * uint8_t command_pdu; |
| * uint8_t packet_type; |
| * uint16_t param_length; |
| * RegisterNotificationRequestPacket: |
| * uint8_t event_id; |
| * uint32_t interval; // Only used for PLAYBACK_POS_CHANGED |
| */ |
| static constexpr size_t kMinSize() { return VendorPacket::kMinSize() + 5; } |
| |
| // Getter Functions |
| Event GetEventRegistered() const; |
| uint32_t GetInterval() const; |
| |
| // Overloaded Functions |
| virtual bool IsValid() const override; |
| virtual std::string ToString() const override; |
| |
| protected: |
| using VendorPacket::VendorPacket; |
| }; |
| |
| class RegisterNotificationRequestBuilder : public VendorPacketBuilder { |
| public: |
| virtual ~RegisterNotificationRequestBuilder() = default; |
| |
| static std::unique_ptr<RegisterNotificationRequestBuilder> MakeBuilder( |
| Event event, uint32_t interval); |
| |
| virtual size_t size() const override; |
| virtual bool Serialize( |
| const std::shared_ptr<::bluetooth::Packet>& pkt) override; |
| |
| protected: |
| Event event_; |
| uint32_t interval_; |
| |
| RegisterNotificationRequestBuilder(Event event, uint32_t interval) |
| : VendorPacketBuilder(CType::NOTIFY, CommandPdu::REGISTER_NOTIFICATION, |
| PacketType::SINGLE), |
| event_(event), |
| interval_(interval){}; |
| }; |
| |
| } // namespace avrcp |
| } // namespace bluetooth |