toPacket method
toPacket returns the packet in the format of Layrz Protocol v3.
Implementation
@override
String toPacket() {
String payload = '${timestamp.millisecondsSinceEpoch ~/ 1000};';
String crc = calculateCrc(payload.codeUnits).toRadixString(16).padLeft(4, '0').toUpperCase();
return '<Ao>$payload$crc</Ao>';
}