Wireless sensor network USB host interface design
WU Lin-cheng
Abstract
WU Lin-cheng
Abstract
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 ISP1161 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.
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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 ISP1161 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.
Key concepts: USB, Host controller interface, USB hub, eXtensible Host Controller Interface (xHCI), Embedded system, PC Card, Host (biology), Default gateway