toPacket method

@override String toPacket()

toPacket returns the packet in the format of Layrz Protocol v3.

Implementation

@override
String toPacket() {
  String payload = '${(timestamp.millisecondsSinceEpoch / 1000).round()};';
  payload += '$tripId;';
  String crc = calculateCrc(payload.codeUnits).toRadixString(16).padLeft(4, '0').toUpperCase();

  return '<Ts>$payload$crc</Ts>';
}