1 /*
2  * Copyright 2019 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 #pragma once
17 
18 #include <memory>
19 
20 #include "hci/hci_packets.h"
21 #include "module.h"
22 #include "neighbor/scan_parameters.h"
23 
24 namespace bluetooth {
25 namespace neighbor {
26 
27 using PageTimeout = uint16_t;  // Range = 0x0001 to 0xffff, Time N * 0.625ms
28 
PageTimeoutMs(PageTimeout timeout)29 inline double PageTimeoutMs(PageTimeout timeout) {
30   return kTimeTickMs * timeout;
31 }
32 
33 class PageModule : public bluetooth::Module {
34  public:
35   void SetScanActivity(ScanParameters params);
36   ScanParameters GetScanActivity() const;
37 
38   void SetInterlacedScan();
39   void SetStandardScan();
40 
41   void SetTimeout(PageTimeout timeout);
42 
43   static const ModuleFactory Factory;
44 
45   PageModule();
46   ~PageModule();
47 
48  protected:
49   void ListDependencies(ModuleList* list) override;
50   void Start() override;
51   void Stop() override;
ToString()52   std::string ToString() const override {
53     return std::string("Page");
54   }
55 
56  private:
57   struct impl;
58   std::unique_ptr<impl> pimpl_;
59 
60   DISALLOW_COPY_AND_ASSIGN(PageModule);
61 };
62 
63 }  // namespace neighbor
64 }  // namespace bluetooth
65