基于QNX6的PCI总线设备驱动设计  

PCI Bus Device Driver Design Based on QNX6

作　　者：于爱县[1] 苗克坚[1] 

机构地区：[1]西北工业大学计算机学院,陕西西安710072

出　　处：《安徽工业大学学报（自然科学版）》2008年第2期185-189,共5页Journal of Anhui University of Technology（Natural Science）

摘　　要：为了满足在测量与控制尖端工程中的时间响应,更大程度上提高软件系统的实时性。以PCI总线接口设备为硬件基础,从QNX6实时操作系统资源管理器角度研究了在实时领域里设备驱动设计方法。提出了如何为上层用户提供统一的软件访问接口,解决了航空航天发射检测系统的实时需求。In order to meet the time response in the spiry projects of measure and control,and enhance the realtime performance of software system better and better,based on the hardware platform of PCI interface device, researched a method of device driver design in the teatime field from resurce manager which is a concept of readtime operating system QNX6. Discussed detaily how to program a device driver to provide a uniform software access interface for the upper users.Resolved lanuch and examination realtime requirement in aviation and spaceflight system.

关 键 词：QNX6 PCI总线接口设备 资源管理器 设备驱动 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]