#include <reg52.h>
sbit ADDR0=P2^0;
sbit ADDR1=P2^1;
sbit ADDR2=P2^2;
sbit ENLED=P1^1;
unsigned char code ledchar[]={
0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,
0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,
0x8E};
void main()
{
unsigned int i=0;
unsigned char cnt=0;
unsigned char sec=0;
ENLED=0;
ADDR0=1;
ADDR1=0;
ADDR2=1;
TMOD=0x01;
TH0=0XB8;
TL0=0x00;
TR0=1;
while(1)
{
if(TF0==1)
{
TF0=0;
TH0=0xB8;
TL0=0x00;
TR0=1;
cnt++;
if(cnt>=50)
{
cnt=0;
P0=ledchar[sec];
sec++;
if(sec>=16)
{
sec=0;
}
}
}
}
}
#include<reg52.h>
sbit ADDR0=P2^0;
sbit ADDR1=P2^1;
sbit ADDR2=P2^2;
sbit ENLED=P1^1;
unsigned char code ledchar[]={
0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,
0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,
0x8E};
unsigned char ledbuff[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
void main()
{
unsigned int cnt=0;
unsigned long sec=0;
unsigned char i=0;
ENLED=0;
TMOD=0X01;
TH0=0xFC;
TL0=0x67;
TR0=1;
while(1)
{
if(TF0==1)
{
TF0=0;
TH0=0xFC;
TL0=0x67;
cnt++;
if(cnt>=1000)
{
cnt=0;
sec++;
ledbuff[0]=ledchar[sec%10];
ledbuff[1]=ledchar[sec/10%10];
ledbuff[2]=ledchar[sec/100%10];
ledbuff[3]=ledchar[sec/1000%10];
ledbuff[4]=ledchar[sec/10000%10];
ledbuff[5]=ledchar[sec/100000%10];
}
if(i==0)
{ADDR0=1;ADDR1=0;ADDR2=1;i++0=ledbuff[0];}
else if(i==1)
{ADDR0=0;ADDR1=0;ADDR2=1;i++0=ledbuff[1];}
else if(i==2)
{ADDR0=1;ADDR1=1;ADDR2=0;i++0=ledbuff[2];}
else if(i==3)
{ADDR0=0;ADDR1=1;ADDR2=0;i++0=ledbuff[3];}
else if(i==4)
{ADDR0=1;ADDR1=0;ADDR2=0;i++0=ledbuff[4];}
else if(i==5)
{ADDR0=0;ADDR1=0;ADDR2=0;i=00=ledbuff[5];}
}
}
}
file:///C:/Users/Administrator/Documents/Tencent%20Files/2513829761/FileRecv/MobileFile/VID_20220213_185734.mp4file:///C:/Users/Administrator/Documents/Tencent%20Files/2513829761/FileRecv/MobileFile/VID_20220212_143318.mp4
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