#include

#include"lcd1602.h"

#include"ds1302.h"

#include"ds18b20.h"

#define uint unsigned int

#define uchar unsigned char

uint b[6];

//年月日时分秒

uchar code row1[]={"2009-01-01"};

uchar code row2[]={"00:00:00"};

uchar year1[12]={31,28,31,30,31,30,31,31,30,31,30,31};//平年

uchar year2[12]={31,29,31,30,31,30,31,31,30,31,30,31};//润年

uchar j[6]={0x85,0x88,0x8b,0x84+0x40,0x87+0x40,0x8a+0x40};//LCD地址

uchar i,k,jj=0,w,clock=0,bigclock=0,c=0,num;

//i循环数 k温度缓存 jj地址位

uint temp;

sbit b1=P3^0;//设置

sbit b2=P3^1;//上调

sbit b3=P3^2;//下调

sbit b4=P3^3;//转换

sbit b5=P3^4;//闹钟

sbit speaker=P3^5;

lcdscan()

{

for(i=0;i<6;i++)

{

lcdwrite(j[i]);

lcdshuju(a[11-i*2]+0x30);

lcdwrite(j[i]+0x01);

lcdshuju(a[10-i*2]+0x30);

}

}

void key()

{

if(b1==0)

{

dsaddshuju(0x80,(a[1]<<4)+a[0]+0x80);

while(b1==0)

{

for(i=0;i<6;i++)

{

b[i]=a[11-i*2+clock]*10+a[10-i*2+clock];

}

if(b4==0)

{

delay(3);

jj++;

if(jj==6)

{

jj=0;

}

}

if(b2==0)

{

delay(3);

b[jj]++;

if(b[5]==60)b[5]=0;

if(b[4]==60)b[4]=0;

if(b[3]==24)b[3]=0;

if((b[0]%4==0 && b[0]%100!=0) || b[0]%400==0){if(b[2]>year2[b[1]-1])b[2]=1;}

else {if(b[2]>year1[b[1]-1])b[2]=1;}

if(b[1]==13)b[1]=1;

if(b[0]==100)b[0]=0;

}

if(b3==0)

{

delay(3);

b[jj]--;

if(b[5]==-1)b[5]=59;

if(b[4]==-1)b[4]=59;

if(b[3]==-1)b[3]=23;

if((b[0]%4==0 && b[0]%100!=0) || b[0]%400==0){if(b[2]<=0)b[2]=year2[b[1]-1];}

else {if(b[2]<=0)b[2]=year1[b[1]-1];}

if(b[1]==0)b[1]=12;

if(b[0]==-1)b[0]=99;

}

for(i=0;i<6;i++)

{

a[11-i*2+clock]=b[i]/10;

a[10-i*2+clock]=b[i]%10;

}

lcdwrite(j[jj]);

lcdshuju(0);

lcdwrite(j[jj]+1);

lcdshuju(0);

delay(200);

lcdwrite(j[jj]);

lcdshuju(a[11-2*jj+clock]+0x30);

lcdwrite(j[jj]+1);

lcdshuju(a[10-2*jj+clock]+0x30);

delay(200);

if(b1==1)

{

dsaddshuju(0x80,(a[1]<<4)+a[0]);

dson();

}

if(b5==0)clock=12;

}

}

}

void main()

{

speaker=0