做了一个串口调试界面，主要实现的功能就是自动或手动发送数据，接受和显示数据功能以及串口设置等功能；

本程序的基本功能是依靠MSComm控件实现的，首先要将其添加到窗体中。为了实现自动发送功能，还要添加一个Timer控件，自动发送数据的时间通过它来设定；

-Made a serial debug interface, the main achievement of the function is automatically or manually send data, receive and display data functions, and serial port settings and other functions　the basic functions of this program is to rely MSComm control to realize, first of all to add it to the form . In order to automatically send function, but also add a Timer control to automatically send data through it to set the time