| 1. | In the design of software , this paper stress the usb system drive archecture and the idea of firmware programming . based on wdm drive programming thinking , give an example of usb device drive . under the environment of visual c + + 6 . 0 , adopt the idea of object - orientation , modular design and multithreading to finish the development of user application , including the function of operation interface , usb device attachment , wave display , parameter read / write , document printing and saving 软件方面,重点介绍了usb系统驱动体系以及固件编程思想。基于wdm驱动程序思想,给出了usb设备驱动程序的编程实例。 pc机在visualc + + 6 . 0编程环境下,利用面向对象、模块化程序设计思维和多线程的方法,完成用户应用程序,包括操作界面、 usb设备连接、波形显示、参数读取、文件打印存储等功能。 |