近年来,嵌入式设备得到高度重视,在通信,自动化等领域的应用也越来越广泛。在开发嵌入式设备所用的实时操作系统中,VxWorks 是较受欢迎的的一种。开发嵌入式设备经常遇到的一个问题就是如何编写高效可靠的设备驱动程序。本文对VxWorks 下设备驱动程序开发的几个主要方面进行了详细介绍,为初涉VxWorks 的开发人员提供有参考。关键词:VxWorks 驱动程序 实时操作系统Abstract: Today, great research efforts have been paid to the embedded devices which are employed in many fields including communication, automation engineering, and so on. As one of the RTOS (Real-Time Operating System) for developing embedded devices, VxWorks becomes very popular. In applying VxWorks in engineering area, the main difficulty that programmers are often confronted with is the development of efficient and reliable device drivers. This paper presents in detail the primary aspects in this regard. It will provide a useful reference for VxWorks beginners.Key words:VxWorks; Driver; RTOS
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