InputStream based api

Problem solved in CH34x devices when trying to write

Problem solved in CH34x devices when trying to write

CH34x driver working

Merge pull request felHR85#5 from LeviticusMB/iface-constructor

Added support for multi-interface devices.

CDC bug fixed

safeguards added in some devices

Minor changes

Issue felHR85#1 solved

PL2303 drivers finaly working and adding some code in set configurati…

…ons functions to save against a known bug of some chipsets of this kind