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 #include "internal_include/bt_trace.h"
20 
21 namespace bluetooth {
22 namespace avrcp {
23 
MakeBuilder(uint8_t volume)24 std::unique_ptr<SetAbsoluteVolumeRequestBuilder> SetAbsoluteVolumeRequestBuilder::MakeBuilder(
25         uint8_t volume) {
26   std::unique_ptr<SetAbsoluteVolumeRequestBuilder> builder(
27           new SetAbsoluteVolumeRequestBuilder(volume & 0x7F));
28 
29   return builder;
30 }
31 
size() const32 size_t SetAbsoluteVolumeRequestBuilder::size() const { return VendorPacket::kMinSize() + 1; }
33 
Serialize(const std::shared_ptr<::bluetooth::Packet> & pkt)34 bool SetAbsoluteVolumeRequestBuilder::Serialize(const std::shared_ptr<::bluetooth::Packet>& pkt) {
35   ReserveSpace(pkt, size());
36 
37   PacketBuilder::PushHeader(pkt);
38 
39   VendorPacketBuilder::PushHeader(pkt, size() - VendorPacket::kMinSize());
40 
41   AddPayloadOctets1(pkt, volume_);
42 
43   return true;
44 }
45 
GetVolume() const46 uint8_t SetAbsoluteVolumeResponse::GetVolume() const {
47   auto it = begin() + VendorPacket::kMinSize();
48   return *it;
49 }
50 
IsValid() const51 bool SetAbsoluteVolumeResponse::IsValid() const {
52   if (!VendorPacket::IsValid()) {
53     return false;
54   }
55   if (GetCType() != CType::ACCEPTED) {
56     return false;
57   }
58   return size() == kMinSize();
59 }
60 
ToString() const61 std::string SetAbsoluteVolumeResponse::ToString() const {
62   std::stringstream ss;
63   ss << "SetAbsoluteVolumeResponse: " << std::endl;
64   ss << "  └ cType = " << GetCType() << std::endl;
65   ss << "  └ Subunit Type = " << loghex(GetSubunitType()) << std::endl;
66   ss << "  └ Subunit ID = " << loghex(GetSubunitId()) << std::endl;
67   ss << "  └ OpCode = " << GetOpcode() << std::endl;
68   ss << "  └ Company ID = " << loghex(GetCompanyId()) << std::endl;
69   ss << "  └ Command PDU = " << GetCommandPdu() << std::endl;
70   ss << "  └ PacketType = " << GetPacketType() << std::endl;
71   ss << "  └ Parameter Length = " << loghex(GetParameterLength()) << std::endl;
72   ss << "  └ Volume = " << GetVolume() << std::endl;
73   ss << std::endl;
74 
75   return ss.str();
76 }
77 
78 }  // namespace avrcp
79 }  // namespace bluetooth
80