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1 /*
2  * Copyright (C) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include "bluetooth_device_class.h"
16 
17 #include "bluetooth_device.h"
18 
19 namespace OHOS {
20 namespace Bluetooth {
BluetoothDeviceClass()21 BluetoothDeviceClass::BluetoothDeviceClass() : class_(0)
22 {}
23 
BluetoothDeviceClass(int deviceClass)24 BluetoothDeviceClass::BluetoothDeviceClass(int deviceClass) : class_(deviceClass)
25 {}
26 
~BluetoothDeviceClass()27 BluetoothDeviceClass::~BluetoothDeviceClass()
28 {}
29 
GetMajorClass() const30 int BluetoothDeviceClass::GetMajorClass() const
31 {
32     return (class_ & BluetoothDevice::MAJOR_BITMASK);
33 }
34 
GetMajorMinorClass() const35 int BluetoothDeviceClass::GetMajorMinorClass() const
36 {
37     return (class_ & BluetoothDevice::DEVICE_BITMASK);
38 }
39 
GetClassOfDevice() const40 int BluetoothDeviceClass::GetClassOfDevice() const
41 {
42     return class_;
43 }
44 
IsProfileSupported(int profileId) const45 bool BluetoothDeviceClass::IsProfileSupported(int profileId) const
46 {
47     if (profileId == BluetoothDevice::PROFILE_A2DP) {
48         return IsA2dpSupported();
49     } else if (profileId == BluetoothDevice::PROFILE_A2DP_SINK) {
50         return IsA2dpSinkSupported();
51     } else if (profileId == BluetoothDevice::PROFILE_HEADSET) {
52         return IsHeadSetSupported();
53     } else if (profileId == BluetoothDevice::PROFILE_OPP) {
54         return IsOppSupported();
55     } else if (profileId == BluetoothDevice::PROFILE_HID) {
56         return (GetMajorMinorClass() & BluetoothDevice::MAJOR_PERIPHERAL) ==
57                BluetoothDevice::MAJOR_PERIPHERAL;
58     } else if (profileId == BluetoothDevice::PROFILE_PANU ||
59                profileId == BluetoothDevice::PROFILE_NAP) {
60         if (IsServiceSupported(BluetoothDevice::SERVICE_NETWORKING)) {
61             return true;
62         }
63         return (GetMajorMinorClass() & BluetoothDevice::MAJOR_NETWORKING) ==
64                BluetoothDevice::MAJOR_NETWORKING;
65     } else {
66         return false;
67     }
68 }
69 
IsA2dpSupported() const70 bool BluetoothDeviceClass::IsA2dpSupported() const
71 {
72     if (IsServiceSupported(BluetoothDevice::SERVICE_RENDER)) {
73         return true;
74     }
75     switch (GetMajorMinorClass()) {
76         case BluetoothDevice::AUDIO_VIDEO_HIFI_AUDIO:
77         case BluetoothDevice::AUDIO_VIDEO_HEADPHONES:
78         case BluetoothDevice::AUDIO_VIDEO_LOUDSPEAKER:
79         case BluetoothDevice::AUDIO_VIDEO_CAR_AUDIO:
80             return true;
81         default:
82             return false;
83     }
84 }
85 
IsA2dpSinkSupported() const86 bool BluetoothDeviceClass::IsA2dpSinkSupported() const
87 {
88     if (IsServiceSupported(BluetoothDevice::SERVICE_CAPTURE)) {
89         return true;
90     }
91     switch (GetMajorMinorClass()) {
92         case BluetoothDevice::AUDIO_VIDEO_HIFI_AUDIO:
93         case BluetoothDevice::AUDIO_VIDEO_SET_TOP_BOX:
94         case BluetoothDevice::AUDIO_VIDEO_VCR:
95             return true;
96         default:
97             return false;
98     }
99 }
100 
IsHeadSetSupported() const101 bool BluetoothDeviceClass::IsHeadSetSupported() const
102 {
103     if (IsServiceSupported(BluetoothDevice::SERVICE_RENDER)) {
104         return true;
105     }
106     switch (GetMajorMinorClass()) {
107         case BluetoothDevice::AUDIO_VIDEO_HANDSFREE:
108         case BluetoothDevice::AUDIO_VIDEO_WEARABLE_HEADSET:
109         case BluetoothDevice::AUDIO_VIDEO_CAR_AUDIO:
110             return true;
111         default:
112             return false;
113     }
114 }
115 
IsOppSupported() const116 bool BluetoothDeviceClass::IsOppSupported() const
117 {
118     if (IsServiceSupported(BluetoothDevice::SERVICE_OBJECT_TRANSFER)) {
119         return true;
120     }
121 
122     switch (GetMajorMinorClass()) {
123         case BluetoothDevice::COMPUTER_UNCATEGORIZED:
124         case BluetoothDevice::COMPUTER_DESKTOP:
125         case BluetoothDevice::COMPUTER_SERVER:
126         case BluetoothDevice::COMPUTER_LAPTOP:
127         case BluetoothDevice::COMPUTER_HANDHELD_PC_PDA:
128         case BluetoothDevice::COMPUTER_PALM_SIZE_PC_PDA:
129         case BluetoothDevice::COMPUTER_WEARABLE:
130         case BluetoothDevice::PHONE_UNCATEGORIZED:
131         case BluetoothDevice::PHONE_CELLULAR:
132         case BluetoothDevice::PHONE_CORDLESS:
133         case BluetoothDevice::PHONE_SMART:
134         case BluetoothDevice::PHONE_MODEM_OR_GATEWAY:
135         case BluetoothDevice::PHONE_ISDN:
136             return true;
137         default:
138             return false;
139     }
140 }
141 
IsServiceSupported(int service) const142 bool BluetoothDeviceClass::IsServiceSupported(int service) const
143 {
144     return ((class_ & BluetoothDevice::SERVICE_BITMASK & service) != 0);
145 }
146 }  // namespace Bluetooth
147 }  // namespace OHOS