串口(COM)编程资源参考

COMMTIMEOUTS 结构体 
http://blog.youkuaiyun.com/lyl_98/archive/2006/08/05/1023596.aspx

Serial Communications in Win32
http://lincoln.blog.ccidnet.com/blog-htm-do-showone-itemid-53295.html

VC实现串口通信例程
http://blog.youkuaiyun.com/CandyCat/archive/2001/05/17/7588.aspx

较完整的串口类（WINAPI/C++/源码）,解决10以上端口，合理结束线程等问题 
http://blog.youkuaiyun.com/wujian53/archive/2004/10/15/137860.aspx

深入浅出VC++串口编程之基于Win32 API
http://dev.yesky.com/401/2308901.shtml

实战串口编程
http://magicchip.21ic.org/user1/3397/archives/2007/39278.html

用C语言编写串口程序
http://edu.yesky.com/edupxpt/465/2137965.shtml