| 实时环境中设备驱动子系统的关键技术研究 |
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| 引用本文： | 李新,贾智平. 实时环境中设备驱动子系统的关键技术研究[J]. 计算机工程与应用, 2003, 39(25): 132-133,189 |
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| 作者姓名： | 李新 贾智平 |
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| 作者单位： | 山东大学计算机系统结构研究所,济南,250061 |
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| 基金项目： | 山东省重点科技研究项目(编号:003090403) |
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| 摘 要： | 设备驱动子系统是工控组态软件的重要组成部分。该文在介绍了设备驱动子系统整体结构设计的基础上,提出了一种基于设备对象和实时任务调度的开放式设备驱动子系统的设计思路,并探讨了关于设备对象、实时任务调度、端口的线程访问等关键技术的实现方法。
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| 关 键 词： | 组态软件 设备驱动 设备对象 调度算法 |
| 文章编号： | 1002-8331-(2003)25-0132-02 |
Device Driver Subsystem Key Technologies Research in Real-Time Condition |
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| Li Xin Jia Zhiping. Device Driver Subsystem Key Technologies Research in Real-Time Condition[J]. Computer Engineering and Applications, 2003, 39(25): 132-133,189 |
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| Authors: | Li Xin Jia Zhiping |
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| Abstract: | Device driver subsystem is an important part in configuration software.On the basis of introducing the architecture of device driver subsystem,this paper,using the technology of device object and real-time task scheduling,gives a design of an open device driver subsystem.It also discusses the key methods of implement such as device object,real-time task scheduling and access of port through threads. |
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| Keywords: | Configuration software Device driver Device object Scheduling algorithm |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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