- 'INVALID STOPBIT': The data is the (integer) value of the stop bit (0/1).
- 'PARITY ERROR': The data is a tuple with two entries. The first one is
the expected parity value, the second is the actual parity value.
- 'INVALID STOPBIT': The data is the (integer) value of the stop bit (0/1).
- 'PARITY ERROR': The data is a tuple with two entries. The first one is
the expected parity value, the second is the actual parity value.