This procedure applies to the purchase of

一个ucos下的usb程序 包括底层驱动以及一部分应用程序 但是没有ucos的源代码 需要自己添加在souce目录中-USB utility under uCOS, including low layer driver and part of application. No uCOS source code. Need to add it into source dir.

USB开发的技术手册，CYpress ,固件开发用 KEIL为开发环境-USB development of technical manuals, CYpress, firmware development with

usb编程源代码，有注释，可以自学。或者修改之后应用其他程序。-usb program

开发USB实验系统比较纤细的资料。用的是372，USB从方式。支持IAP功能。-USB experimental system developed relatively slim information. Using a 372, USB from the way. IAP support functions.

USB转换芯片，pl2303无需晶振，电路简单，稳定性高-USB conversion chip, pl2303 without crystal, a simple circuit, high stability

usb host

some examples of USB to/from RS232

转载的，希望加入你们，谢谢关照-reproduced, hope to join you, thank you care

详细介绍了VC++6.0环境下利用windowsAPI函数来实现与符合HID设备的USB接口通信，并给出部分源代码。-Described in detail VC++ 6.0 environment using windowsAPI function to achieve compliance with HID devices with USB interface, and gives part of the source code.

KEIL的USB例程，是基于uVision2.5的-KEIL USB routines are based on the uVision2.5