Hello, I actually develop a program in C for reading and writing data on serial port. It works fine on GNU/Linux. I now test it with cygwin (Windows XP).
I begin to set the port options, then I read/write information and restore port settings. I can write on serial port but can't read. For testing, I have tried with a working program : stty. It works fine with all options, but not with CREAD. $ stty cread < /dev/ttyS0 stty: /dev/ttyS0: unable to perform all requested operations Can someone explain this ? I use cygwin 1.5.23-2 on Windows XP SP2. Thanks, Florent -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/