Simple USB Hardware Control

导读：
　　Pricing
　　Please see our order formfor pricing information.
　　All DriverX packages include a single developer license. Also included is support and updates for the life of the major version.
　　All DriverX packages include a 60-day money back guarantee.
　　Easily create custom USB hardware control solutions for Windows 98, ME, 2K, and XP using DriverX USB. No DDK development is required and DriverX USB supports binary compatibility between all of these Windows desktop operating systems.
　　Following is a summary of DriverX USB features:
　　Supports USB 1.1 and 2.0 devices running low, full, and high speed.
　　Routines for bulk, interrupt, and isochronous transfers.
　　Routines for selecting configurations and alternate interfaces.
　　Routines for vendor and class control transfers.
　　Support for either synchronous or asynchronous transfers.
　　Includes C library for Visual C++, Borland C++/C++ Builder, and other C/C++ Win32 compilers
　　PASCAL interface unit for Delphi 2 or higher
　　Visual BASIC interface module for VB 4 or higher
　　Royalty-free redistribution
　　Evaluation Copy
　　To try out DriverX USB, create a directory and unzip the following file. See the Readme.htmand Bin/Drvxusb.hlphelp file for information on how to get started using the toolkit.
　　dxusb.1.0.9.eval.zip(244,822 bytes)

本文转自
http://www.tetradyne.com/dxusb.htm