基于流量控制的CompactPCI Express通讯接口模块驱动设计  

Designed Research and Implementation of CompactPCI Express Communication Interface Module Driver Based on Flow Control

作　　者：阚丹丹[1] 李越[1] 凌云锋[1] 

机构地区：[1]江苏自动化研究所,江苏连云港222006

出　　处：《计算机测量与控制》2010年第9期2194-2196,共3页Computer Measurement &Control

摘　　要：CompactPCI Express架构是未来工业控制计算机的一个发展方向;CompactPCI Express计算机由主处理模块与功能扩展模块组成;通讯接口模块是一种功能扩展模块,用于扩展CompactPCI Express总线工业控制计算机系统的通讯接口;对通讯模块在WindowsXP操作系统环境下进行了驱动程序的开发,在驱动开发过程中采用了链表缓冲实现数据的高速发送或接收,使用虚拟通道区分传输数据的优先级;该驱动程序已经投入使用,在使用过程中运行稳定可靠。CompactPCI Express architecture is a direction of industrial control computer development in the future.CompactPCI Express computer includes main processing module and functional expansion module.Communication Interface Module is a kind of expansion module,it extends Communication interface of industrial control computer systems based on CompactPCI Express bus.Communication module driver was developed under environment of WindowsXP operating system,list buffer and virtual channels was used to achieve high-speed of sending or receiving data in the development process,using this method,the driver of communication module was designed under WDM mode.The driver has been put into use,and performs stable in the application.

关 键 词：COMPACTPCI EXPRESS 驱动开发 通讯 流量控制 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]