这个程序是本人对周立功的ARM 2200实验板开发的USB固件程序的第一部分，已能实现对USB的枚举，PC能识别USB设备了！其余的功能各位可以自行增加！-this procedure is my right, who ARM Week 2200 Experimental board USB firmware development process to the first part, has been able to achieve USB enumeration, the PC can re

采用周立功的CAN转USB模块，厂家提供的例程！很好的开发参考-The ZLG CAN to USB module routines! A good development reference