摘要
简要介绍了基于PCI-E的数据采集系统构成、开发工具选择、WDF对象模型及特点,重点介绍了WDF开发PCI-E驱动程序的主要方法步骤、DMA方式进行数据传输和事件通知的实现方法。经过现场实际测试,该系统高效稳定可靠,所开发的驱动程序完全可以实现数据的高速传输。
The structure of Data Acquisition system, the choice of development tools and the characteristics of WDF model were introduced briefly in this article.Emphasis was on the explanations of PCI-E device driver, DMA transmission and the communication between the driver and application.Finally.The driver proves to be highly efficient and stable through the actual test.The driver developed can achieve High speed data transmission.
出处
《电子世界》
2013年第8期118-119,共2页
Electronics World
