BaseTransport.read() has got better logging with regards to processing steps. Also, start and end chars now use constants instead of duplicated literals
BaseTransport.read() and BaseTransport.simple_read() have been reworked to allow receiving end chars with no start chars previously seen - that might happen when ACK/NACK received
AnswerDataMessage.from_representation(): validate BCC only if data present, there might be cases when data is empty e.g. when ACK/NACK received
BaseTransport.read()has got better logging with regards to processing steps. Also, start and end chars now useconstantsinstead of duplicated literalsBaseTransport.read()andBaseTransport.simple_read()have been reworked to allow receiving end chars with no start chars previously seen - that might happen when ACK/NACK received