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嵌入式Linux设备驱动的设计方法研究
引用本文:张威,黄冲.嵌入式Linux设备驱动的设计方法研究[J].江西师范大学学报(自然科学版),2007,31(4):391-393.
作者姓名:张威  黄冲
作者单位:1. 南昌大学,信息工程学院计算中心,江西,南昌,330006
2. 南昌大学,网络中心,江西,南昌,330006
摘    要:该文在对uClinux设备管理机制进行深入研究的基础上,详细阐述了嵌入式Linux设备驱动程序的分类及特点,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,同时亦有效地提高了嵌入式产品的开发效率.

关 键 词:嵌入式  uCLinux  设备驱动  动态加载  模块
文章编号:1000-5862(2007)04-0391-03
修稿时间:2007-05-16

Study on the Design and Program of Device Driver in Embedded Linux System
ZHANG Wei,HUANG Chong.Study on the Design and Program of Device Driver in Embedded Linux System[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2007,31(4):391-393.
Authors:ZHANG Wei  HUANG Chong
Institution:1. Computer Center Information Engineering School, Nanchang University, Nanchang 330006, China; 2. Network Center, Nanehang University, Nanehang 330006, China
Abstract:Based on the comprehensive analysis of the management of uClinux equipment,this paper presented the categories and the corresponding specialties of device driver in embedded Linux system.The paper focused on the principles and design steps of dynamic loading device driver,and proposed a novel dynamic loading device driver for uClinux character device.Dynamic loading provides a facilitated way to debug the device driver,and the experiments had also demonstrated its effectiveness in the embedded system product's deign.
Keywords:embedded  uCLinux  device driver  dynamic loading  module
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