vc操作串口的适用程序，基于rs232控件，可异步传输，相信对需要者会有所帮助。-vc serial port operation procedures for the application, based on rs232 control, can be asynchronous transmission, I believe will help those in need.

在mini2440上用IO口模拟的串口，采用异步通知的方式去通知进程串口数据读取完毕-Mini2440 on simulation of serial IO port asynchronous notification to inform the process of serial data read completed