How to read and write on serial port with MFC ?

I want to read and write value on serail port to Microcontroller with MFC. The MFC have no serial port tool like in VB Professionnal edition. I try to find MFC connect serial port example but I not found. If you have good example for read and write on serial port with MFC please help me.

Serial communications using Win32 API:
http://msdn.microsoft.com/en-us/library/ff802693.aspx

MFC doesn't have classes for serial communication. If you don't want to write from scratch, there are several serial port wrappers in CodeGuru and CodeProject.

Here's one that supports most (if not all) Windows versions. http://www.naughter.com/serialport.html