The book describes the USB interfase and how to develop drivers, communications, power distribution, data transfers, packet definition and recovery and a software overview.

可以实现兼容PS/2键盘和USB键盘的Logge 源代码 键盘Logger是Hook 键盘类驱动Kbdclass的分发函数，在类驱动的下面是端口驱动。用DeviceTree 可以看到PS/2键盘的端口驱动是i8042prt,USB键盘的端口驱动是Kbdhid。无论是PS/2 键盘还是USB键盘，在端口驱动处理完IRP之后都会调用上层处理的回调函数，即KbdClass 处理输入数据的函数。-Can realize the compatibility of PS/2 keyboard and USB

《USB2.0原理与工程开发》一书的配套光盘。主要内容包含本书第12章、第14章至第18章所涉及的应用程序的原代码，具体内容的分布及所需运行环境。-The main content includes the twelfth chapter of this book, the fourteenth chapter to the eighteenth chapter relates to the application of the original code, the specific conte

Using weighted model nodes in the network strength and weight are power law distribution, Undergraduate complete set requirements refer to the standard test models, When processing a signal frequency analysis.