论文部分内容阅读
本文论述了在集散型测控系统中，通过PC机串行口实现与多台单片机实时通信的原理、接口电路以及波特率的选择和主从通信程序的协调配合等实现可靠通信的重要措施。
This paper discusses the important measures to achieve reliable communication in the distributed measurement and control system, such as the principle of real-time communication with multiple microcontrollers through the serial port of PC, the selection of interface circuit, the choice of baud rate and the cooperation of master and slave communication programs.