1 /* 2 * Copyright 2016 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 #pragma once 18 19 #include <array> 20 #include <chrono> 21 #include <cstdint> 22 #include <memory> 23 #include <string> 24 #include <vector> 25 26 #include "model/devices/device.h" 27 #include "packets/link_layer_packets.h" 28 #include "phy.h" 29 30 namespace rootcanal { 31 32 // Simple device that advertises with non-connectable advertising in general 33 // discoverable mode, and responds to LE scan requests. 34 class Beacon : public Device { 35 public: 36 Beacon(); 37 Beacon(const std::vector<std::string>& args); 38 virtual ~Beacon() = default; 39 Create(const std::vector<std::string> & args)40 static std::shared_ptr<Device> Create(const std::vector<std::string>& args) { 41 return std::make_shared<Beacon>(args); 42 } 43 GetTypeString()44 virtual std::string GetTypeString() const override { return "beacon"; } 45 46 virtual void Tick() override; 47 virtual void ReceiveLinkLayerPacket( 48 model::packets::LinkLayerPacketView packet, Phy::Type type, 49 int8_t rssi) override; 50 51 protected: 52 model::packets::LegacyAdvertisingType advertising_type_{}; 53 std::array<uint8_t, 31> advertising_data_{}; 54 std::array<uint8_t, 31> scan_response_data_{}; 55 std::chrono::steady_clock::duration advertising_interval_{}; 56 std::chrono::steady_clock::time_point advertising_last_{}; 57 58 private: 59 static bool registered_; 60 }; 61 62 } // namespace rootcanal 63