摘要
中断管理是嵌入式操作系统的核心任务之一,在设备驱动程序中使用好中断是提高应用程序效率的关键。详细介绍了uClinux下设备驱动程序及其中断处理程序的开发方法和技巧,并实例介绍了一个MP3播放器的中断服务程序开发方法。
Interrupt Management is one of the core tasks in embedded operating system.In order to improve application's efficiency,the key technology is how to make good use of interrupt in device drivers.This paper introduces the developing methods and technologies of device drivers and interrupt service program in uClinux.At the same time,The author examples a device driver of MP3 player.
出处
《计算机应用研究》
CSCD
北大核心
2003年第5期96-98,共3页
Application Research of Computers
