Present a kind of method which is used to communicate between serial serial port and peripheral equipment dynamicly and real|time using multithreading technique based on the basic principle of commu nication and multitasking mechanism in the circumstance of Windows.This method r esolves the question of Real|time answering in the serial communication validly ,reduces losing rate of data and improves reliability of system.This article pre sents a general method used in the serial communication which is practical.
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