EMCS协议及其设备驱动的实现

EMCS Protocol and its Driver Program

分析了电力监控系统(ＥＭＣＳ)协议,包括对设备数据对象、应用层协议、数据链路层协议的分析,并且根据其特点,通过对驱动程序的分析,在编制程序时提出驱动程序结构与实现方面应注意的若干问题。

The electric monitor and control system(EMCS) protocol is analyzed,including the data of device,apply-ing-layer and data link-layer.Some problems are questioned and answered practically while programming accordingto the characteristics of the protocol.