虚拟串口的编程,支持WINDOWS,WINDOWSCE

从一个串口接收到的数据广播到其他串口，用于串口调试、协议分析、多个程序共享GPS端口等场合。It allows to send data received from one COM port to a number of COM ports and vice versa. In conjunction with the com0com driver the hub4com makes it possible to handle data from a single serial devi

可以用来进行串口调试，串口模拟，可以两个模拟串口进行通信，方便用来做软件调试。-The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license. You can create an unlimited number of virtual COM port pairs and use any p