摘要
介绍了USB设备驱动的分层结构、摄像头驱动程序的主要函数,对底层USB内核控制模块进行了分析,最后把摄像头驱动移植到基于ARM9平台的Te2440开发板并进行测试,摄像头被成功的驱动起来,工作正常。
This paper mainly describes the hierarchical structure of USB drives, and the main functions of the USB Camera driver. The USB core control modules are simply described and finally the camera driver is planted to the development board of Te2440 which is based on the ARM platform and tests it. the cameras have been successfully driven up, working properly.
出处
《装备制造技术》
2010年第3期129-130,共2页
Equipment Manufacturing Technology
