基于VxWorks操作系统的HID类USB驱动程序分析与实现

Analysis and Implementation of USB Driver for HID Class based on VxWorks Operation System

VxWorks是一种由WindRiver公司开发的先进的实时操作系统,广泛地应用于各种嵌入式实时应用领域。具体分析了VxWorks操作系统下的USB总线驱动模型的结构及功能,给出了HID类USB驱动程序实现的框架,对相关概念和方法进行了具体分析和说明,并给出了部分关键代码。对于了解和开发VxWorks系统下的HID类USB驱动程序有很大帮助。在某型标准显示控制台中的运行结果表明该USB设备驱动程序运行稳定、可靠。

VxWorks is a advanced real-time operating system developed by WindRiver,widely used in a variety of embedded real-time applications.This paper analyzes the structure and function of the USB driver module in VxWorks operation system,and gives the Implementation frame of Usb driver for HID Class.With drive program relevant concepts and methods being explained,and some key programs are given.It is very useful for realizing and developing USB driver for HID Class on VxWorks operation system.The driver has been used in the developing of a standard display console,the result indicates that the Usb Driver for HID Class is stable and credible.