Frank Palazzolo 1b32e59871 Remove unnecessary code, originally for checking disconnects ...

The old code is no more needed when using overlapped I/O,
getOverlappedEvent() returns all required error codes.

Calling getCommState()/setCommState() every second in some
applications contributes to other downstream issues. For examples:

https://github.com/bugst/go-serial/issues/60#issuecomment-625749122
https://github.com/arduino/arduino-ide/issues/375

2022-11-24 17:18:20 +01:00

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