vendor_libs/test_vendor_lib/src/beacon_swarm.cc

/*
 * Copyright 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define LOG_TAG "beacon_swarm"

#include "beacon_swarm.h"
#include "stack/include/hcidefs.h"

using std::vector;

namespace test_vendor_lib {
BeaconSwarm::BeaconSwarm() {
  advertising_interval_ms_ = std::chrono::milliseconds(1280);
  advertising_type_ = BTM_BLE_NON_CONNECT_EVT;
  adv_data_ = {0x02,  // Length
               BTM_BLE_AD_TYPE_FLAG,
               BTM_BLE_BREDR_NOT_SPT | BTM_BLE_GEN_DISC_FLAG,
               0x15,
               BTM_BLE_AD_TYPE_NAME_CMPL,
               'g',
               'D',
               'e',
               'v',
               'i',
               'c',
               'e',
               '-',
               'b',
               'e',
               'a',
               'c',
               'o',
               'n',
               '_',
               's',
               'w',
               'a',
               'r',
               'm'};

  scan_response_present_ = true;
  scan_data_ = {0x06,  // Length
                BTM_BLE_AD_TYPE_NAME_SHORT,
                'c',
                'b',
                'e',
                'a',
                'c'};
}

void BeaconSwarm::Initialize(const vector<std::string>& args) {
  if (args.size() < 2) return;

  BtAddress addr;
  if (addr.FromString(args[1])) SetBtAddress(addr);

  if (args.size() < 3) return;

  SetAdvertisementInterval(std::chrono::milliseconds(std::stoi(args[2])));
}

void BeaconSwarm::TimerTick() {
  std::vector<uint8_t> beacon_addr;
  GetBtAddress().ToVector(beacon_addr);
  beacon_addr[0]++;
  BtAddress next_addr;
  next_addr.FromVector(beacon_addr);

  SetBtAddress(next_addr);
}

}  // namespace test_vendor_lib