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 "common/callback.h" 21 #include "hci/address_with_type.h" 22 #include "hci/hci_packets.h" 23 #include "hci/le_scanning_callback.h" 24 #include "hci/uuid.h" 25 #include "module.h" 26 27 namespace bluetooth { 28 namespace hci { 29 30 enum class BatchScanMode : uint8_t { 31 DISABLE = 0, 32 TRUNCATED = 1, 33 FULL = 2, 34 TRUNCATED_AND_FULL = 3, 35 }; 36 37 class LeScanningManager : public bluetooth::Module { 38 public: 39 static constexpr uint8_t kMaxAppNum = 32; 40 static constexpr uint8_t kAdvertisingDataInfoNotPresent = 0xff; 41 static constexpr uint8_t kTxPowerInformationNotPresent = 0x7f; 42 static constexpr uint8_t kNotPeriodicAdvertisement = 0x00; 43 static constexpr ScannerId kInvalidScannerId = 0xFF; 44 LeScanningManager(); 45 LeScanningManager(const LeScanningManager&) = delete; 46 LeScanningManager& operator=(const LeScanningManager&) = delete; 47 48 virtual void RegisterScanner(const Uuid app_uuid); 49 50 virtual void Unregister(ScannerId scanner_id); 51 52 virtual void Scan(bool start); 53 54 virtual void SetScanParameters( 55 ScannerId scanner_id, LeScanType scan_type, uint16_t scan_interval, uint16_t scan_window); 56 57 virtual void SetScanFilterPolicy(LeScanningFilterPolicy filter_policy); 58 59 /* Scan filter */ 60 virtual void ScanFilterEnable(bool enable); 61 62 virtual void ScanFilterParameterSetup( 63 ApcfAction action, uint8_t filter_index, AdvertisingFilterParameter advertising_filter_parameter); 64 65 virtual void ScanFilterAdd(uint8_t filter_index, std::vector<AdvertisingPacketContentFilterCommand> filters); 66 67 /*Batch Scan*/ 68 virtual void BatchScanConifgStorage( 69 uint8_t batch_scan_full_max, 70 uint8_t batch_scan_truncated_max, 71 uint8_t batch_scan_notify_threshold, 72 ScannerId scanner_id); 73 virtual void BatchScanEnable( 74 BatchScanMode scan_mode, 75 uint32_t duty_cycle_scan_window_slots, 76 uint32_t duty_cycle_scan_interval_slots, 77 BatchScanDiscardRule batch_scan_discard_rule); 78 virtual void BatchScanDisable(); 79 virtual void BatchScanReadReport(ScannerId scanner_id, BatchScanMode scan_mode); 80 81 virtual void StartSync(uint8_t sid, const AddressWithType& address, uint16_t skip, uint16_t timeout, int reg_id); 82 83 virtual void StopSync(uint16_t handle); 84 85 virtual void CancelCreateSync(uint8_t sid, const Address& address); 86 87 virtual void TransferSync(const Address& address, uint16_t service_data, uint16_t sync_handle, int pa_source); 88 89 virtual void TransferSetInfo(const Address& address, uint16_t service_data, uint8_t adv_handle, int pa_source); 90 91 virtual void SyncTxParameters(const Address& addr, uint8_t mode, uint16_t skip, uint16_t timeout, int reg_id); 92 93 virtual void TrackAdvertiser(uint8_t filter_index, ScannerId scanner_id); 94 95 virtual void RegisterScanningCallback(ScanningCallback* scanning_callback); 96 97 virtual bool IsAdTypeFilterSupported() const; 98 99 static const ModuleFactory Factory; 100 101 protected: 102 void ListDependencies(ModuleList* list) const override; 103 104 void Start() override; 105 106 void Stop() override; 107 108 std::string ToString() const override; 109 110 private: 111 struct impl; 112 std::unique_ptr<impl> pimpl_; 113 }; 114 115 } // namespace hci 116 } // namespace bluetooth 117