【摘要】 介绍了 Delphi编程语言在测控系统中串行口通讯的三种编程方法 :利用嵌入式汇编语言、Windows API函数和 Active X的 SPComm和 MSComm控件 ,并介绍了它们的使用方法 ;同时附带了串行口操作输入输出函数更多还原

【Abstract】 This paper describes three different programming methods on serial port communication in measurement & control system: using embed assemble language, Windows API function, and SPComm and MSComm ActiveX controls . The paper also gives a brief introduction on the use of the methods and offers input and output child functions of each method.\;更多还原