1 /* 2 * Copyright 2018 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 #include "set_absolute_volume.h" 18 19 namespace bluetooth { 20 namespace avrcp { 21 22 std::unique_ptr<SetAbsoluteVolumeRequestBuilder> 23 SetAbsoluteVolumeRequestBuilder::MakeBuilder(uint8_t volume) { 24 std::unique_ptr<SetAbsoluteVolumeRequestBuilder> builder( 25 new SetAbsoluteVolumeRequestBuilder(volume & 0x7F)); 26 27 return builder; 28 } 29 30 size_t SetAbsoluteVolumeRequestBuilder::size() const { 31 return VendorPacket::kMinSize() + 1; 32 } 33 34 bool SetAbsoluteVolumeRequestBuilder::Serialize( 35 const std::shared_ptr<::bluetooth::Packet>& pkt) { 36 ReserveSpace(pkt, size()); 37 38 PacketBuilder::PushHeader(pkt); 39 40 VendorPacketBuilder::PushHeader(pkt, size() - VendorPacket::kMinSize()); 41 42 AddPayloadOctets1(pkt, volume_); 43 44 return true; 45 } 46 47 uint8_t SetAbsoluteVolumeResponse::GetVolume() const { 48 auto it = begin() + VendorPacket::kMinSize(); 49 return *it; 50 } 51 52 bool SetAbsoluteVolumeResponse::IsValid() const { 53 if (!VendorPacket::IsValid()) return false; 54 if (GetCType() != CType::ACCEPTED) return false; 55 return size() == kMinSize(); 56 } 57 58 std::string SetAbsoluteVolumeResponse::ToString() const { 59 std::stringstream ss; 60 ss << "SetAbsoluteVolumeResponse: " << std::endl; 61 ss << " cType = " << GetCType() << std::endl; 62 ss << " Subunit Type = " << loghex(GetSubunitType()) << std::endl; 63 ss << " Subunit ID = " << loghex(GetSubunitId()) << std::endl; 64 ss << " OpCode = " << GetOpcode() << std::endl; 65 ss << " Company ID = " << loghex(GetCompanyId()) << std::endl; 66 ss << " Command PDU = " << GetCommandPdu() << std::endl; 67 ss << " PacketType = " << GetPacketType() << std::endl; 68 ss << " Parameter Length = " << loghex(GetParameterLength()) << std::endl; 69 ss << " Volume = " << GetVolume() << std::endl; 70 ss << std::endl; 71 72 return ss.str(); 73 } 74 75 } // namespace avrcp 76 } // namespace bluetooth
