PXIe接口可重构测试仪器的驱动程序开发  

Development of drive program for PXIe interface reconfigurable test instrument

作　　者：王法臻 崔少辉 王成 WANG Fazhen;CUI Shaohui;WANG Cheng(Shijiazhuang Campus,Army Engineering University of PLA,Shijiazhuang 050003,China)

机构地区：[1]陆军工程大学石家庄校区,河北石家庄050003

出　　处：《现代电子技术》2021年第8期19-23,共5页Modern Electronics Technique

基　　金：国家自然科学基金资助项目(61501493)。

摘　　要：针对自主开发设计的PXIe接口可重构测试仪器,在Windows 7 x64环境下设计开发基于WDF驱动框架的PXIe驱动程序,解决上位机与仪器设备之间的通信问题。首先在简要描述WDF驱动框架特点的基础上,结合实际功能需求重点阐述PXIe驱动程序的开发过程。其次较为详细地介绍包括硬件访问、电源状态管理、DMA传输及中断处理等功能实现的有效途径。最后经测试验证,该驱动程序运行稳定可靠,达到了设计要求。In order to solve the problem of the communication between host computer and instruments in the self⁃developed PXIe interface reconfigurable test instrument,a PXIe driver based on the WDF driven architecture is designed and developed in the 64⁃bit Windows 7 operating system environment.On the basis of the brief description of the characteristics of the WDF driven architecture,the development process of the PXIe driver is described in combination with the actual functional requirements.The effective ways to implement the driver functions including hardware access,power status management,DMA transmission and interrupt processing are introduced in detail.The test results verify that the driver can run stably and meet the design requirements.

关 键 词：PXIe接口 可重构仪器 驱动程序设计 WDF驱动框架 功能实现 测试验证 

分 类 号：TN407-34[电子电信—微电子学与固体电子学] TP311[自动化与计算机技术—计算机软件与理论]