无线传感器网络USB主机接口的设计  

Wireless sensor network USB host interface design

作　　者：李冬[1] 胡庆新[1] 吴林成[1] 

机构地区：[1]合肥工业大学计算机与信息学院,安徽合肥230009

出　　处：《合肥工业大学学报（自然科学版）》2010年第2期235-237,253,共4页Journal of Hefei University of Technology：Natural Science

摘　　要：USB接口技术是现阶段计算机接口研究的重点。文章分析了USB接口及USB主机控制器芯片ISP1161及其特点,从主机侧的角度分析了USB系统结构,并结合无线传感器网络网关节点具体应用项目,提出了基于ARM7处理器、μClinux操作系统及静态加载USB驱动的方法,论述了USB主机系统的设计过程。经实际检测,该方法具有较好的效果。USB interface technology is the focus of the computer interface study at the present stage of development The paper analyzes the USB interface, USB host controller chip ISPll61 and its characteristics. From the perspective of the host side the paper analyzes the structure of USB system. A wireless sensor network gateway node application project is presented, and a method based on the ARM7 processor, μClinux operating system and static load USB driver is put forward. And the paper also discusses the USB host system designing process. By actual project testing, the method has good results.

关 键 词：ΜCLINUX操作系统 控制器芯片 USB驱动 USB主机 

分 类 号：TP316.89[自动化与计算机技术—计算机软件与理论]