多线程串口数据发送,采用Windows高精度时间搓实现,精度可以达到1毫秒,可以任意设置进程优先级别和线程优先级别-Multi-threaded serial data transmission, the use of Windows to achieve high-precision time twist, the accuracy can reach 1 ms, which could be set process priority and thread priority

windows下串口编程，从磁盘读取一特定格式的TXT文件，提取出其中的数据，通过串口发送，并接收返回数据。多进程实现。MFC-a c++ program of uart,the program read a .txt file from the disk and send the information by the UART port,MFC,multi process