用户名: 密码: 验证码:
基于VxWorks的时统卡驱动程序设计
详细信息    查看官网全文
摘要
某相控阵天线的主控计算机采用Vx Works实时操作系统,其时统卡用于校准主控计算机的系统时间,以实现不同系统间的同步控制。本文首先讨论了Vx Works下的I/O系统和设备驱动程序、应用程序之间的关系,然后结合时统卡驱动程序的开发实例,对Vx Works下的PCI设备驱动程序的框架进行了概要介绍,并详细介绍了各个模块的具体实现。实验结果表明,该设计正确实现了Vx Works下PCI设备的驱动程序,满足时统卡使用时的功能要求。
It uses RTOS Vx Works in the master computer of array antenna, which adopts the time code card to calibration the system time, in order to achieve synchronization between different systems. First, the paper discusses the relationship among I/O systems of Vx Works, device driver and application program. Secondly, combining with development examples of time code card, a brief introduction of the PCI device drivers framework under Vx Works is given, and details of the specific implementation of each module is discussed. Finally, experimental results show that this design can realize the control of the PCI module under Vx Works effectively, thus meet the functional requirements of the time code card.
引文
[1]周启平,张扬.Vx Works下设备驱动程序与BSP开发指南[M].北京:中国电力出版社,2004.
    [2]喻卫东,陈春霞,邵其森.Vx Works下PCI 1553板驱动程序的开发[J].计算机工程,2002,28(12):242-243.
    [3]黄振中,柴小丽,黎想,等.基于Vx Works的PCI-Rapid IO桥驱动设计[J].计算机工程,2010,36(4):239-240.
    [4]宣丽萍,王晓龙,邱辉.Vx Works系统中PCI总线仪器驱动程序开发方法[J].电子测量与仪器学报,2010,24(9):860-865.
    [5]SHIN M J,KIM S J,SON Y,et al.Development of a Vx Works-based distributed power quality monitoring system[J].Power and Energy Systems.2007:539.
    [6]AN J SH,LIU Y Q,SUN H X.Implementation of an embedded system based on Vx Works[J].Computer engineering and Applications.2007.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700