自己折腾了几天做的万年历代码已打包有视频 -

#include<reg52.h>
#include"DS18b20.h"
#include"ds1302.h"
#include"LCD1602.h"
uchar naozhong[16] = {" -~ 00:00:00 "};
uchar c=0,d=0,flag=0,flag1=0,e1=0,e2=0,e3=0,e4=0;
uint aa=0;
bit temp=0,temp1=0,temp2=0,temp3=0;
sbit k1=P3^2;
sbit k3=P3^3;
sbit k2=P3^7;
sbit beep=P3^1;
void LcdDisplay();
void datapros(int temp);
void keys();
void Int0Configuration();
void dingnao();
void jiance();
void main()
{
beep=0;
Int0Configuration();
LcdInit();
Ds18b20Init();
// Ds1302Init();
Ds18b20ReadTemp();
Delay1ms(20);
Ds18b20ReadTemp();
Ds1302ReadTime();
Delay1ms(20);
Delay1ms(1500);
while(1)
{
// 55 AA
datapros(Ds18b20ReadTemp());
Ds1302ReadTime();
LcdDisplay();
keys();
dingnao();
jiance();
}
}
void Int0() interrupt 0
{
beep=0;
Delay1ms(20);
if((k1==0)&(temp==0))
{
while(k1==0);
flag++;
if(flag>=8) flag=0;
}
if((k1==0)&(temp==1))
{
while(k1==0);
flag1++;
if(flag1>=5)
{
flag1=0;
LcdWriteCom(0x0c);
}
}
}
void Int1() interrupt 2
{
beep=0;
Delay1ms(20);
if((k3==0)&(flag==0)&(flag1==0))
{
while(k3==0);
temp=~temp;
temp1=1;
}
}
void jiance()
{
if(naozhong[3]=='*')
{
LcdWriteCom(0x80);
LcdWriteData('*');
if(naozhong[4]=='0'+(TIME[2]/16))
{
if(naozhong[5]=='0'+(TIME[2]&0x0f))
{
if(naozhong[7]=='0'+(TIME[1]/16))
{
if(naozhong[8]=='0'+(TIME[1]&0x0f))
{
if(naozhong[10]=='0'+(TIME[0]/16))
{
if(naozhong[11]=='0'+(TIME[0]&0x0f))
{
beep=1;
}
}
}
}
}
}
}
if(beep==1)
{
if((k1==0)||(k2==0)||(k3==0)) beep=1;
aa++;
if(aa>1000)
{
aa=0;
beep=0;
}
}
}
void dingnao()
{
while(temp)
{
uchar i;
if(temp1==1)
{
temp1=0;
LcdWriteCom(0x07);
LcdWriteCom(0x80+0X10);
for(i=0;i<16;i++) LcdWriteData(0x02);
LcdWriteCom(0x06);
LcdWriteCom(0x80+0X50);
for(i=0;i<16;i++)
{
LcdWriteData(naozhong[i]);
}
}
temp3=1;temp2=1;
/************/
if(flag1!=0)
{
LcdWriteCom(0x0f);
if(flag1==1)
{
LcdWriteCom(0x80+0X53);
if(k2==0)
{
Delay1ms(10);
if(k2==0)
{
e1++;
if(e1==60) e1=0;
if(e1%2==0)
{
naozhong[3]='*';
LcdWriteData('@');
}
else
{
naozhong[3]=' ';
}
LcdWriteCom(0x80+0X50);
for(i=0;i<16;i++)
{
LcdWriteData(naozhong[i]);
}
LcdWriteCom(0x80+0X53);
}
}
}
if(flag1==2)
{
LcdWriteCom(0x80+0X55);
if(k2==0)
{
Delay1ms(10);
if(k2==0)
{
e2++;
if(e2==24) e2=0;
naozhong[4]=e2/10+'0';
naozhong[5]=e2%10+'0';
}
LcdWriteCom(0x80+0X50);
for(i=0;i<16;i++)
{
LcdWriteData(naozhong[i]);
}
LcdWriteCom(0x80+0X55);
}
}
if(flag1==3)
{
LcdWriteCom(0x80+0X58);
if(k2==0)
{
Delay1ms(10);
if(k2==0)
{
e3++;
if(e3==60) e3=0;
naozhong[7]=e3/10+'0';
naozhong[8]=e3%10+'0';
}
LcdWriteCom(0x80+0X50);
for(i=0;i<16;i++)
{
LcdWriteData(naozhong[i]);
}
LcdWriteCom(0x80+0X58);
}
}
if(flag1==4)
{
LcdWriteCom(0x80+0X5b);
if(k2==0)
{
Delay1ms(10);
if(k2==0)
{
e4++;
if(e4==60) e4=0;
naozhong[10]=e4/10+'0';
naozhong[11]=e4%10+'0';
}
LcdWriteCom(0x80+0X50);
for(i=0;i<16;i++)
{
LcdWriteData(naozhong[i]);
}
LcdWriteCom(0x80+0X5b);
}
}
}
}
if(temp3==1)
{
EA=0;
temp3=0;
LcdWriteCom(0x01);
LcdWriteCom(0x02);
EA=1;
}
}
void Int0Configuration()
{
//设置INT0
IT0=1;
IT1=1;//跳变沿出发方式（下降沿）
EX0=1;
EX1=1;//打开INT0的中断允许。
EA=1;//打开总中断
}
void datapros(int temp)
{
float tp;
if(temp < 0) //当温度值为负数
{
LcdWriteCom(0x80+0X4b);
LcdWriteData('+'); //温度+
//因为读取的温度是实际温度的补码，所以减1，再取反求出原码
temp=temp-1;
temp=~temp;
tp=temp;
temp=tp*0.0625+0.5;
}
else
{
LcdWriteCom(0x80+0X4b);
LcdWriteData('+'); //温度+
tp=temp;//因为数据处理有小数点所以将温度赋给一个浮点型变量
temp=tp*0.0625+0.5;
}
c=temp%100/10;
d=temp%10/1;
}
void LcdDisplay()
{
LcdWriteCom(0x82);
LcdWriteData('2');
LcdWriteData('0');
LcdWriteData('0'+TIME[6]/16); //年
LcdWriteData('0'+(TIME[6]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[5]/16); //月
LcdWriteData('0'+(TIME[5]&0x0f));
LcdWriteData('-');
LcdWriteData('0'+TIME[4]/16); //日
LcdWriteData('0'+(TIME[4]&0x0f));
LcdWriteCom(0x80+0X0e);
LcdWriteData(0x02);
LcdWriteData('0'+(TIME[3]&0x07)); //星期
LcdWriteCom(0x80+0X41);
LcdWriteData('0'+TIME[2]/16); //时
LcdWriteData('0'+(TIME[2]&0x0f));
LcdWriteData(0x3a);
LcdWriteData('0'+TIME[1]/16); //分
LcdWriteData('0'+(TIME[1]&0x0f));
LcdWriteData(0x3a);
LcdWriteData('0'+TIME[0]/16); //秒
LcdWriteData('0'+(TIME[0]&0x0f));
LcdWriteCom(0x80+0X4c);
LcdWriteData('0'+c); //温度
LcdWriteData('0'+d);
LcdWriteData('C');
}
void keys()
{
while(flag)
{
LcdWriteCom(0x0f);
if(flag==1)
{
LcdWriteCom(0x80+0x04);
LcdWriteData('0'+TIME[6]/16); //年
LcdWriteData('0'+(TIME[6]&0x0f));
LcdWriteCom(0x80+0x05);
}
else if(flag==2)
{
LcdWriteCom(0x80+0x07);
LcdWriteData('0'+TIME[5]/16); //月
LcdWriteData('0'+(TIME[5]&0x0f));
LcdWriteCom(0x80+0x08);
}
else if(flag==3)
{
LcdWriteCom(0x80+0x0a);
LcdWriteData('0'+TIME[4]/16); //日
LcdWriteData('0'+(TIME[4]&0x0f));
LcdWriteCom(0x80+0x0b);
}
else if(flag==4)
{
LcdWriteCom(0x80+0x0f); //周
LcdWriteData('0'+(TIME[3]&0x07));
LcdWriteCom(0x80+0x0f);
}
else if(flag==5)
{
LcdWriteCom(0x80+0x41);
LcdWriteData('0'+TIME[2]/16); //时
LcdWriteData('0'+(TIME[2]&0x0f));
LcdWriteCom(0x80+0x42);
}
else if(flag==6)
{
LcdWriteCom(0x80+0x44);
LcdWriteData('0'+TIME[1]/16); //分
LcdWriteData('0'+(TIME[1]&0x0f));
LcdWriteCom(0x80+0x45);
}
else if(flag==7)
{
LcdWriteCom(0x80+0x47);
LcdWriteData('0'+TIME[0]/16); //秒
LcdWriteData('0'+(TIME[0]&0x0f));
LcdWriteCom(0x80+0x48);
}
/********************************************/
if(k2==0)
{
Delay1ms(30);
if(k2==0)
{
TIME[7-flag]++;
if((TIME[7-flag]&0x0f)>9) //换成BCD码。
{
TIME[7-flag]=TIME[7-flag]+6;
}
if((TIME[7-flag]>=0x99)&&(flag==1)) //年只能到99
{
TIME[7-flag]=0;
}
if((TIME[7-flag]>=0x13)&&(flag==2)) //月只能到12
{
TIME[7-flag]=1;
}
if((TIME[7-flag]>=0x32)&&(flag==3)) //日只能到31
{
TIME[7-flag]=1;
}
if((TIME[7-flag]>=0x8)&&(flag==4)) //周只能到7
{
TIME[7-flag]=1;
}
if((TIME[7-flag]>=0x24)&&(flag==5)) //小时只能到23
{
TIME[7-flag]=0;
}
if((TIME[7-flag]>=0x60)&&(flag==6)) //分只能到59
{
TIME[7-flag]=0;
}
if((TIME[7-flag]>=0x60)&&(flag==7)) //秒只能到59
{
TIME[7-flag]=0;
}
…………限于本文篇幅余下代码请从51黑下载附件…………

复制代码