德飞莱STC90C516RD+八位共阴极数码管数字累加

德飞莱STC90C516RD+八位共阴极数码管数字累加

//μ?·éà3￡?12êy??1ü￡??ù±?ó|ó?￡???ê?0-15￡??±?ó?′??μ?keil?D?′?é??DD

#include

unsigned char code duanma[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,

0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};//0-15

unsigned char code weima[]={0XFE,0XFD,0XFB,0XF7,0XEF,0XDF,0XBF,0X7F};

unsigned char temp[8];

sbit duansuocun = P2^2;

sbit weisuocun = P2^3;

void delay();

main()

{

unsigned char i;//i·??§?a0-2

unsigned int j;

while(1)

{

j++;//j=j+1

for(i=0;i<8;i++)

{

//j++;//j=j+1

temp[0]=duanma[j/10000];

temp[1]=duanma[j/1000%10];

temp[2]=duanma[j/100%10];

temp[3]=duanma[j/10%10];

temp[4]=duanma[j%10];

P0=weima[i];//0111 1111,μúò0

weisuocun=1;//′ò?a?￠??

weisuocun=0;

P0=temp[i];//1111 1110

duansuocun=1;//′ò?a?￠??

duansuocun=0;

delay();

}

}

}

void delay()

{

unsigned int i;

for (i=0;i<600;i++);//′?′|±?D?òa?óòyo?￡?￡?

}