【摘要】 介绍了地址解析协议(ARP),分析了嵌入式网关的功能、构成和接入方式。在此基础上,提出了网关的硬件系统的设计方案,给出了HDLC驱动程序和应用软件系统的设计与实现。介绍了基于S3C4510B硬件平台和uClinux操作系统设计的嵌入式网关,完成了TCP/IP协议和HDLC协议的相互转换。该设计可广泛应用于数据采集和工业控制系统。更多还原

【Abstract】 The address resolution protocol is firstly introduced,and then the function,composition and access method of the embedded gateway are analyzed.On this basis,the composition and design of hardware system of the gateway is put forward,and the design and implementation of HDLC driver and application program are presented.The embedded gateway based on S3C4510B hardware platform and uClinux operating system introduced realizes the transformation between the TCP/IP protocol and the HDLC protocol.The design can be widely used in the field of data acquisition and industrial control system.更多还原