mycom\main.cpp .....\mainwindow.cpp .....\mainwindow.h .....\mainwindow.ui .....\mycom.pro .....\mycom.pro.user .....\qextserialbase.cpp .....\qextserialbase.h .....\qextserialport.cpp .....\qextserialport.h .....\win_qextserialport.cpp .....\win_qextserialport.h mycom