此代码是用于计算机与单片机之间进行串行通信用的!中间有详细的串口设置和数据的收发!-this code is for the computer and single-chip serial communication between the! There is a detailed set several serial According to the transceiver.

#include<reg51.h> //包含单片机寄存器的头文件 unsigned char code zifuchuan[ ]="ni hao! wo shi cai hai peng huan ying xue dan pian ji "; //流水灯控制码，该数组被定义为全局变量 /***************************************************** 函数功能：向PC发送一个字节数据 *******