code: function process(payload) {
    payload = payload.toLowerCase();
  
    var advA48 = address.process(payload.substr(4,12));
    advA48.advHeader = header.process(payload.substr(0,4));
    advA48.advData = data.process(payload.substr(16));
    return advA48;
  }
docs: Process a raw Bluetooth Low Energy radio payload into semantically
  meaningful information.
  address.  Note that the payload is LSB first.
  @param {string} payload The raw payload as a hexadecimal-string.
  @return {AdvA48} Advertiser address identifier.