摘要
介绍了VxWorks作为嵌入式实时操作系统具有的功能和特点。分析了VxWorks的任务调度管理机制,如何创建、管理任务、任务状态的切换、任务的优先级等。分析了VxWorks的任务间通信的机制,如何创建邮箱、收发邮件等,以及消息传递采用的方式。介绍了VxWorks在实际应用中的工程实现步骤和调试过程,同时介绍了几个重要概念(bootRomImage、bsp等)。
This paper introduces the feature of VxWroks as embed operating system,analyses mechanism of VxWorks task, how to create and manage tasks, and priority of task. It also analyses mechanism of communication between tasks, how to create mail box, how to receive and send mail, and the method to send message, as well as the step of realize in application and process of debug, and some important conceptions ( bootRom Image, bsp).
出处
《无线电工程》
2007年第1期62-64,共3页
Radio Engineering