Did Swift SKD ready to use ? did "didUpdateValueForCharacteristic" method implementation in swift finished ? did we need to chunk date when receive like objc ? Objc [link](https://github.com/RedBearLab/iOS/blob/51a1c6912a62ffef0cf514db04ad98a303f036f8/Examples/BLE%20Select/BLE/BLE.m#L517) Swift [link](https://github.com/RedBearLab/iOS/blob/b687b1a4cde7973f7cc59422946c18ed157859a5/BLEFramework/BLE/BLE.swift#L238)