Abstract:
Based on communication chip PDIUSBD11, this paper discusses the hardware and software design for LonWorks/USB protocol transition gateway. On the basis of analyzing the working theory of gateway, the design of hardware, USB driver, firmware and communication program of Neuron chip are presented. And an example of actualizing train gating system by gateway is given.
Key words:
Gateway,
USB,
LonWorks
摘要: 介绍了用USB通信芯片PDIUSBD11设计USB和LonWorks协议转换网关的方案。在分析了网关工作原理的基础上,给出了硬件设计、USB驱动程序设计、固件设计及Neuron芯片的通信程序设计,并给出了一个用该网关实现列车门控系统的实例。
关键词:
网关,
USB,
LonWorks
CLC Number:
YU Hanqi; HU Qiulin; LU Baochun. Design and Development of LonWorks-USB Gateway[J]. Computer Engineering, 2006, 32(21): 277-279.
郁汉琪;胡秋林;陆宝春. LonWorks-USB网关的设计与开发[J]. 计算机工程, 2006, 32(21): 277-279.