| 基于WDF的PXIe接口驱动程序开发 |
| |
| 引用本文： | 易伟,徐欣,孙兆林.基于WDF的PXIe接口驱动程序开发[J].微处理机,2011,32(4):86-88,92. |
| |
| 作者姓名： | 易伟 徐欣 孙兆林 |
| |
| 作者单位： | 国防科学与技术大学电子科学与工程学院,长沙,410073 |
| |
| 摘 要： | PXIe作为PCIe专业测量领域的扩展,在高速数据采集与存储领域应用相当广泛。结合自行开发的高速PXIe采集卡,详细介绍了基于WDF模型且具有DMA传输功能的PXIe驱动程序设计方法,并分析了驱动程序对采集系统中采集存储速率的影响。在驱动程序的开发中,结合多处理器计算机的结构优势,设计了支持多线程应用程序编程接口,极大提高了采集系统的实时存储速率。
|
| 关 键 词： | PXIe接口 驱动程序 WDF模型 DMA传输 |
Development of Driver for PXle Port based on WDF |
| |
| YI Wei,XU Xin,SUN Zhao-lin.Development of Driver for PXle Port based on WDF[J].Microprocessors,2011,32(4):86-88,92. |
| |
| Authors: | YI Wei XU Xin SUN Zhao-lin |
| |
| Affiliation: | YI Wei,XU Xin,SUN Zhao-lin(School of Electronic Science and Engineering,National University of Defense Technology,ChangSha 410073,China) |
| |
| Abstract: | The PXIe industry standard as the extension of PCIe for instrumentation,has quickly gained adoption and grown in prevalence in high-speed data acquisition devices.Based on the image board of PXI express bus,the methods of developing driver with WDF driver model were introduced in detail.Furthermore,it was discussed that the influence on the speed of data's transferring was caused by the driver.Aimed at improving the real-time storing rate in multicore processor computer,a scheme of multi-thread application ... |
| |
| Keywords: | PXIe port Driver program WDF model DMA transfers |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
