2008•Measurement & Control TechnologyRequires access

Implementation of USB Driver on VxWorks Real-Time Operation System

Chengfu Wu

Abstract

In order to resolve difficulty during USB development on VxWorks real-time operating system,the structure and function of the USB driver module in VxWorks operating system are analyzed.Then the USBD driver stack is explained in detail.Based on the USB driver module,the USB driver development for character device is introduced,which shows the USB event transfer mechanism roundly.It is very useful for realizing and developing USB driver.

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Available abstract

Key concepts: USB, Host controller interface, USB hub, eXtensible Host Controller Interface (xHCI), Embedded system, Operating system, Computer science, PC Card