BLE offset characteristic is not read correctly
Currently ends in this stacktrace:
_Exception:Exception: Invalid offset characteristic
File "bluetooth.dart" , line 267 , in Bluetooth._handleOffsetCharacteristic
File "zone.dart" , line 1778 , in _RootZone.runUnaryGuarded
File "stream_impl.dart" , line 381 , in _BufferingStreamSubscription._sendData
File "stream_impl.dart" , line 573 , in _DelayedData.perform
File "stream_impl.dart" , line 678 , in _PendingEvents.handleNext
File "stream_impl.dart" , line 649 , in _PendingEvents.schedule.<fn>
File "schedule_microtask.dart" , line 40 , in _microtaskLoop
File "schedule_microtask.dart" , line 49 , in _startMicrotaskLoop