Hello
I use WriteFile etc. function to access COM port in PC. I can read DSR,CTS linie when I use GetCommModemStatus() but not RxD. Is posible to read state RxD linie in this port?
regards
CodeGuru Home | VC++ / MFC / C++ | .NET / C# | Visual Basic | VB Forums | Developer.com |
Results 1 to 2 of 2
Thread: Read RXD line in RS232
|
Click Here to Expand Forum to Full Width |