rtx串口通信源代码 在RTX平台下实现串口的实时通信-rtx source code for serial communication

本程序为rtx系统下RS-232串口通信驱动程序。本程序对一些常用的串口操作进行了封装，使相关开发人员可以更方便的使用。-This program is under rtx system RS-232 serial communication drivers. The procedure for some common serial operation of the package, so that the relevant developers can more easily use.

RTX下串口通信，界面输入发送数据并且显示收到的数据(RTX serial communication, the interface input, send data and display data received)