嵌入式Linux设备驱动程序的开发研究  

Development and Research of Embedded Linux Device Driver

作　　者：李桥[1] 

机构地区：[1]湖南涉外经济学院,长沙410205

出　　处：《计算机与数字工程》2009年第2期87-89,97,共4页Computer & Digital Engineering

摘　　要：阐述在嵌入式uCLinux环境下设备驱动程序的开发方法,详细阐述了嵌入式Linux设备驱动程序的分类及特点,归纳嵌入式Linux设备驱动程序的共性,重点分析了动态可加载设备驱动程序的原理和设计步骤,并实现了基于uClinux的字符型设备的动态可加载驱动程序。实验结果表明,动态可加载方式为嵌入式Linux驱动程序的调试提供了便捷的途径。Focusing on an analysis of the dynamic loadable device drivers program principle ＆ the design steps. In the environment of uclinux, the paper explores the development of embedded device driver program, and describes in detail the classification, the characteristics and the common features of embedded Linux device driver program, and realizes the application of uClinux- based dynamic loadable device drivers program. The experiment results show that the dynamic loadable device drivers program can pave the way for the adjustment of embedded Linux driver.

关 键 词：嵌入式系统 UCLINUX 动态加载 模块 设备驱动 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]