基于VxWorks的实时多任务软件设计

Design of Real-Time Multitask Software Based VxWorks

嵌入式系统是目前蓬勃发展的行业之一,嵌入式软件设计正日益成为业界的热门话题。文章介绍应用VxWorks嵌入式实时操作系统进行嵌入式实时多任务软件开发的一些感想和体会。详细阐述了任务划分及设置任务的优先级,信号量的使用和中断处理程序的编写等必须考虑的若干关键问题,对实时软件的设计有很大的借鉴意义。

This paper describles in detail some critical technologies of developing the real-time multitask software based VxWorks RTOS, such as how to divide tasks and set its priority,how to use the semaphores,and how to program interrupt service routes.