WINCE 下USB 串口驱动,能运行,有参考价值,USB Serial Driver on wince platform

移植的wince6.0中的Public下的USB转串口的代码，目前能用于2303的串口芯片。-Transplantation wince6.0 the Public under the USB to serial port of the code, the current can be used for 2303' s serial port chip.