基于API函数的RS-232串行通信的实现

Realization of RS-232 Serial Communication with API Function

本文阐述了Windows系统串行通信的机理 ,介绍了微机RS -232串行通信的一般步骤 ,探讨了在Win dows平台上使用VC + +6.0调用API函数进行串口通信的编程方法 。

In this paper,the principles of RS-232 serial communication on the basis of Windows are presented, and the common steps of realizing serial communication with API function using VC++6.0 is itroduced. It also gives the function prototype and code.