单片机出租车计价器设计带原理图 PCB Proteus仿真程序 1602显示 -

#include<reg51.h>
#include"lcd1602.h"
#include"ds1302.h"
unsigned char time_add[7];
void LcdDisplay();
void keyscan();
uint n=0,s=0;
uint j=0,k=0;
uint t=0;
uint tx=0,ty=0,tz=0;
uint s18=0,n18=0,t18=0,tx18=0,ty18=0,tz18=0,j18=0,k18=0;
uint l=0;
uint lx=0,ly=0;
uint count;
sbit SW=P2^1;
sbit LED=P2^0;
sbit add_hour=P1^2;
sbit add_min=P1^1;
sbit add_sec=P1^0;
void main()
{
LcdInit();
Ds1302Init();
TMOD = 0x01;
TL0 = 0X60;
TH0 = 0XEA;
ET0 = 1;
count = 5400;
INT0 = 1;
IT0 = 1;
EX0 = 1;
EA = 1;
while(1)
{
Ds1302ReadTime();
LcdDisplay();
keyscan();
if(SW==0)
{
TR0 = 1;
EX0=0;
do
{
lx=l/10;
ly=l%10;
Ds1302ReadTime();
LcdWriteCom(0x80+0X40);
LcdWriteData('T');
LcdWriteData(':');
LcdWriteData('0'+TIME[2]/16);
LcdWriteData('0'+(TIME[2]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[1]/16);
LcdWriteData('0'+(TIME[1]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[0]/16);
LcdWriteData('0'+(TIME[0]&0x0f));
LcdWriteCom (0x80);
LcdWriteData('D');
LcdWriteData(':');
LcdWriteData('1');
LcdWriteData('.');
LcdWriteData('0');
LcdWriteData(' ');
LcdWriteData('S');
LcdWriteData(':');
LcdWriteData('0'+j);
LcdWriteData('0'+k);
LcdWriteData(' ');
LcdWriteData('T');
LcdWriteData(':');
LcdWriteData(' ');
LcdWriteData('0'+lx);
LcdWriteData('0'+ly);
}while(SW==0);
}
else
{TR0=0;
EX0=1;
}
}
}
void keyscan()
{
Ds1302Write(0x8E,0x00);
if( add_sec==0)
{
time_add[0]=(TIME[0]>>4)*10+(TIME[0]&0x0F);
time_add[0]=(time_add[0]+1)%60 ;
TIME[0]=(time_add[0]/10<<4)|(time_add[0]%10);
Ds1302Write(WRITE_RTC_ADDR[0], TIME[0]);
}
if( add_min==0)
{ time_add[1]=(TIME[1]>>4)*10+(TIME[1]&0x0F);
time_add[1]=(time_add[1]+1)%60 ;
TIME[1]=(time_add[1]/10<<4)|(time_add[1]%10);
Ds1302Write(WRITE_RTC_ADDR[1], TIME[1]);
}
if( add_hour==0)
{
time_add[2]=(TIME[2]>>4)*10+(TIME[2]&0x0F);
time_add[2]=(time_add[2]+1)%24 ;
TIME[2]=(time_add[2]/10<<4)|(time_add[2]%10);
Ds1302Write(WRITE_RTC_ADDR[2], TIME[2]);
}
}
void LcdDisplay()
{
LcdWriteCom(0x80+0X40);
LcdWriteData('T');
LcdWriteData(':');
LcdWriteData('0'+TIME[2]/16);
LcdWriteData('0'+(TIME[2]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[1]/16);
LcdWriteData('0'+(TIME[1]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[0]/16);
LcdWriteData('0'+(TIME[0]&0x0f));
LcdWriteData('W');
LcdWriteData(':');
LcdWriteData('0'+tz18);
LcdWriteData('0'+tx18);
LcdWriteData('.');
LcdWriteData('0'+ty18);
if(time_add[2]>=18&&time_add[2]<=24)
{
t18=1.8*s18*10;
tx18=t18/10;
ty18=t18%10;
tz18=t18/100;
if(tx18>=10)
{
tx18=t18%100/10;
}
LcdWriteCom(0x80);
LcdWriteData('D');
LcdWriteData(':');
LcdWriteData('1');
LcdWriteData('.');
LcdWriteData('8');
LcdWriteData(' ');
LcdWriteData('S');
LcdWriteData(':');
LcdWriteData('0'+j18);
LcdWriteData('0'+k18);
LcdWriteData('T');
LcdWriteData(':');
LcdWriteData('0'+tz);
LcdWriteData('0'+tx);
LcdWriteData('.');
LcdWriteData('0'+ty);
}
else
{
t=1.2*s*10;
tx=t/10;
ty=t%10;
tz=t/100;
if(tx>=10)
{
tx=t%100/10;
}
LcdWriteCom(0x80);
LcdWriteData('D');
LcdWriteData(':');
LcdWriteData('1');
LcdWriteData('.');
LcdWriteData('2');
LcdWriteData(' ');
LcdWriteData('S');
LcdWriteData(':');
LcdWriteData('0'+j);
LcdWriteData('0'+k);
LcdWriteData('T');
LcdWriteData(':');
LcdWriteData('0'+tz);
LcdWriteData('0'+tx);
LcdWriteData('.');
LcdWriteData('0'+ty);
}
}
void INT0_ISR() interrupt 0
{
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