什么是ASCLL码

串口发送字符串什么是ASCLL码ASCLL码规定了不同字符是用哪个字符去表示的（文本模式）用串口发送字符串#include ***it key=P3^2;***it led=P1^0;volatile unsigned char sending;//int i=0;//unsigned char shuzu[]={0xC7,0xE5};unsigned char zifuchuan[]="背景欢迎你!n";unsigned char *pd=zifuchua