基于VC++环境下串口通信程序的研究与实现  

The Research and Realization of Serial-port Communication Programming Based on Visual C++

作　　者：赵晓辉 陈艳萍 张科英[3] 张东红[4] 

机构地区：[1]陕西高速电子工程有限公司,陕西西安710000 [2]陕西省经贸学校,陕西西安710000 [3]中国人民解放军空军工程大学电讯工程学院,陕西西安710000 [4]中国航空计算技术研究所,陕西西安710000

出　　处：《科技信息》2010年第01X期39-40,78,共3页Science & Technology Information

摘　　要：在现代的实时监控系统和工业自动化领域系统中,Windows下利用VC++对RS-232串口编程是经常采用的方法。在这篇文章中,首先介绍了串口通信的原理;其次,分析了在Visual C++6.0环境下开发串行通信程序的两种主要方法,同时指出了它们各自的优缺点;最后,详细阐述了在工程应用中如何使用这两种方法的部分关键代码实现过程。In modern real-time monitoring system and industry automatic system,using Visual C＋＋ to develop RS-232 serial programming under Windows environment is a method frequently used.In this paper,the principle of serial-port communication based on RS-232 protocol was firstly introduced.Secondly,two main methods about developing serial communication programming which is under Visual C＋＋ were analyzed ;In the meantime,their advantages and disadvantages were put forward.Finally,it was expounded about how to use the two methods in the practical application in detail.

关 键 词：串口通信 RS-232接口 API 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]