一个非常全面usb例子，帮了我很大的忙。这次奉献出来，感谢有这么好的网站提供这么好的机会！-Usb a very comprehensive example, helped me a lot of busy. The dedication out, grateful for such a good site to provide such a good chance!
Uubt is for McU UsB BlueTooth ============================= This is a demo application for bluetooth USB dongle connected to STM32F4DISCOVERY (http://www.st.com/internet/evalboard/product/252419.jsp) board based on BTstack (http://code.google.com/p/
