"); //-->
我的第一个Proteus仿真
#include<reg51.h>
#include<stdio.h>
#define uchar unsigned char;
unsigned int m="0";
unsigned int n="0";
sbit p10=P1^0;
sbit p27=P2^6;
sbit p28=P2^7;
void delay();
unsigned char data LED[]={0xc0,0xF9,0xA4,0xB0,0x99,//0-4
0x92,0x82,0xF8,0x80,0x90,//5-9
0x88,0x83,0xC6,0xA1,0x86,//A,b,C,d,E
0x8E,0x8C,0x89};//F,G,H,.,-} //定义p00为p0.0口
main() //演示程序
{ TMOD=0x20; //设置定时器0工作方式2
TH1=0x00; //给TH0赋初值
TL1=0x00; //给TL0赋初值
ET1=1; //定时器0中断允许
EA=1; //CPU开中断
TF1=0; //计数器0溢出标志置零
TR1=1;
p27=0x00;
p28=0x00; //启动计数器0
while(1){
}
}
void Timer0( ) interrupt 3 using 0 //定时器0溢出中断函数
{ unsigned int x="10";
m++;
if (m>9){
m=0;
n++;
if(n>16){
n=0;} }
while(x--) {
p27=~p27;
P0=LED[n];
delay();
p27=~p27;
p28=~p28;
P0=LED[m];
delay();
p28=~p28;
}
delay();
TF1=0;
TH1=0x38; //给TH0赋初值
TL1=0x38; //取反,产生方波
}
void delay(void)//稍微延时
{unsigned int i,j;
for(i=0;i<100;i++)
for(j=0;j<50;j++);
}
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