anchor.diff:  
             // Enable continuous scan
             enableScanning();
  -
  -          return true;
           }
         });
  -    });
  -    return false;
  -  }
  -
  -  /// This function starts continuous scan (when permission is authorized)
  +    });}
  +
  +  /// Enables periodic scanning
  +  ///
  +  /// Scan time intervals are determined by previous API call
     enableScanning() {
  -    //Start the initial scan
  +    // Start the initial scan
       startScan();
   
       // Enable timer, must wait duration before next method execution
  
positive.code:     "accept": "application/json",
    };
  
    // Holders for api calls
    final NetworkHelper _networkHelper = NetworkHelper();
    String bluetoothConstantsEndpoint =
        "https://api-qa.ucsd.edu:8243/bluetoothscanningcharacteristics/v1.0/constants";
  
negative.code:     final Map<String, String> tokenHeaders = {
        "content-type": 'application/x-www-form-urlencoded',
        "Authorization":
        "Basic djJlNEpYa0NJUHZ5akFWT0VRXzRqZmZUdDkwYTp2emNBZGFzZWpmaWZiUDc2VUJjNDNNVDExclVh"
      };
      try {
        var response = await _networkHelper.authorizedPost(
  