STC89C52RC单片机8位流水灯程序
2022-02-21 18:20:06|
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#include//头文件/***********宏定义*******************/#define uint unsigned int#define uchar unsigned char/*********数组定义并赋值************/uchar LED[]={0XFE,0XFD,0XFB,0XF7,0XEF,0XDF,0XBF,0X7F};/**********延时子程序***************/void delayms(uint xms){ uint i,j; for(i=xms;i>0;i--) for(j=124;j>0;j--);}/*************主程序*************/void main(){ uchar n; while(1) { for(n=0;n<8;n++) { P0=LED[n]; //将数据传给P0口 delayms(500); //延时500MS } }}
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