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计算机工程 ›› 2006, Vol. 32 ›› Issue (23): 278-280. doi: 10.3969/j.issn.1000-3428.2006.23.099

• 开发研究与设计技术 • 上一篇    下一篇

基于Linux字符设备驱动程序的设计与实现

王粉花   

  1. (北京科技大学信息工程学院,北京 100083)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-12-05 发布日期:2006-12-05

Design & Implementation of Char Drive Procedures Based on Linux

WANG Fenhua   

  1. (College of Information Engineering, Univ. of Science and Technology Beijing, Beijing 100083)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-12-05 Published:2006-12-05

摘要: 描述了Linux系统设备驱动程序的概念、分类及关键技术,包括设备的设备号、设备的操作及设备的注册和卸载等。以LED设备驱动程序为例,分析了Linux系统下字符设备驱动程序的设计方法。该文列出的LED驱动程序已在Samsung ARM9 2410开发板上调试
通过。

关键词: Linux, 驱动程序, LED, 嵌入式系统

Abstract: This paper describes the conceptions, classification and key technology of the drivers on Linux, including numbers, operations, register and uninstall of the devices. By taking LED drivers as the example, the design method of char drivers on Linux is discussed. The LED driving procedures are debugged on Samsung ARM9 2410 development board.

Key words: Linux, Driver, LED, Embedded system