分享一个LCD1602电子闹钟双闹版带单片机源程序

ID:159515 · 发表于 2017-4-9 17:43

本帖最后由 liyz 于 2017-4-10 09:01 编辑

我是从95年左右开始玩单片机，还买片TD-II单板机（纯机器代码输入的）那时我还没有电脑，我只学会用汇编，现在已经好多年没玩了，最近突然又想玩玩单片机做个闹钟，汇编语言已经忘得差不多了，那就学学用C语言吧，在网上找到几份学习资料逐渐明白了C语言奥秘。这是参考别人的资料花了好几个星期一步一步增加功能修改出来的，已经做了成品给小孩当闹钟用，增加了语音报时(用yf017语音芯片)，存储记忆(24C02)，两组闹钟(一组可设置每周工作日响闹，另一组可设置每天响闹或只响一次，还有再响等功能)，电路图就懒得画了，纯属业余玩玩给大家参考。

附上不错的C51学习资料：

《51单片机C语言快速上手》.pdf (4.6 MB, 下载次数: 100)

2017-4-9 17:37 上传

点击文件名下载附件

十天学会单片机实例100.docx (198.15 KB, 下载次数: 57)

2017-4-9 17:38 上传

点击文件名下载附件

单片机源程序：

/*******************************************************************************
*标题： DS1302+DS18B20+LCD1602电子时钟 *
* *
********************************************************************************
* 添加闹钟时间记忆，闹铃时长，闹钟再响次数，间隔，周闹钟功能，语音整点报时 *
*
*
********************************************************************************/
#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
#include "24c02.h"
#include "LCD1602.h"
#include "DS1302.h"
#include "DS18B20.h"
#include "yuyin.h"
sbit key1=P2^3; //调时钟和闹钟键
sbit key2=P2^2; //调时加键,正常走时状态语音报时键
sbit key3=P2^1; //调时减键,闹钟开关
sbit key4=P2^0; //查看闹铃键
sbit beep = P2^4; //蜂鸣器控制IO口
sbit led1 = P1^0; //LED灯，闹铃响标志
/******************************************************************/
/* 函数声明 */
/******************************************************************/
void Read_RTC(void);
void temp_to_str();
void keyscan();
bit ReadRTC_Flag,Display_Flag,Alarm_Flag,Alarm_Flag1,Aset_Flag,yuyin_flag,zd_baoshi,each,setzx=0; //定义标志位
uchar miao,fen,shi,ri,yue,week,nian,T,nz_flag,yuyin_shi,yuyin_ge,m=0,n=0,w=0,m1=0;
uchar set_miao,set_fen,set_shi,set_time,setzx_time,setzx_f,nz_miao,nz_fen,nz_shi,miao_ss;
char l_tmpdate[7]; //秒分时日月周年
uchar TempBuffer[5],nz_week[7];
uchar code write_rtc_address[7]={0x80,0x82,0x84,0x86,0x88,0x8a,0x8c}; //秒分时日月周年最低位写位
uchar code read_rtc_address[7]={0x81,0x83,0x85,0x87,0x89,0x8b,0x8d}; //秒分时日月周年最低位读位
uchar code nz_week_address[7]={0x10,0x11,0x12,0x13,0x14,0x15,0x16};
uchar code table1[]="SUN"; //星期字表
uchar code table2[]="MON";
uchar code table3[]="TUE";
uchar code table4[]="WED";
uchar code table5[]="THU";
uchar code table6[]="FRI";
uchar code table7[]="SAT";
uchar code tab1[]=" 20 - - ";
uchar code tab2[]=" : : ";
uchar code tab3[14]="Set Alarm! ";
uchar code tab4[16]="w:S M T W T F S ";
uchar code tab5[]=" *ON *OFF";
/******************************************************************/
/* 毫秒级延时函数 */
/******************************************************************/
void delay(uchar a)
{
uchar i;
while(a--)
{
for(i=0;i<250;i++)
{
_nop_();
_nop_();
_nop_();
_nop_();
}
}
}
void delay1(uchar a)
{
uchar i;
while(a--)
{
for(i=0;i<5;i++)
{}
}
}
/********************************************/
/* 取出EEPROM时钟参数初始化函数 */
/*******************************************/
void Set_read()
{
uchar i,*p;
p=nz_week_address; //地址传递
for(i=0;i<7;i++) //分7次读取
{
nz_week[i]=Read24c02(*p);
p++;
}
set_miao=Read24c02(0x03);
set_fen=Read24c02(0x02);
set_shi=Read24c02(0x01);
set_time=Read24c02(0x05);
nz_flag=Read24c02(0x06);
setzx_time=Read24c02(0x07);
setzx_f=Read24c02(0x08);
zd_baoshi=Read24c02(0x09);
yuyin_flag=Read24c02(0x0a);
nz_miao=Read24c02(0x1a);
nz_fen=Read24c02(0x1b);
nz_shi=Read24c02(0x1c);
each=Read24c02(0x1d);
}
/**************************************************
初始化函数
***************************************************/
void init()
{
uchar i;
Alarm_Flag=0;
miao_ss=0;
led1=1;
TMOD=0x01; //设置定时器0为工作方式1（0000 0001）
TH0=(65536-50000)/256; //装初值50ms一次中断
TL0=(65536-50000)%256; //
IE=0x82; //开总中断，开定时器0中断
TR0=0;
write_lcd1602(0x80,0);
for(i=0;i<10;i++)
{
write_lcd1602(tab1[i],1);
}
write_lcd1602(0x80+0x40+1,0);
for(i=0;i<7;i++)
{
write_lcd1602(tab2[i],1);
}
}
/******************************************************************/
/* 温度数据转换 */
/******************************************************************/
void temp_to_str() //温度数据转换成液晶字符显示
{
/*TempBuffer[0]=temp_value/100%10+0x30; //十位
TempBuffer[1]=temp_value/10%10+0x30; //个位
TempBuffer[2]='.';
TempBuffer[3]=temp_value%10+0x30;
TempBuffer[4]=0xdf; //温度符号
*/
TempBuffer[0]=temp_value/100+0x30; //十位
TempBuffer[1]=temp_value%100/10+0x30; //个位
TempBuffer[2]='.';
TempBuffer[3]=temp_value%10+0x30;
TempBuffer[4]=0xdf; //温度符号
}
/******************************************************************/
/* 显示星期 */
/******************************************************************/
void write_week(uchar xq)
{
uchar x;
write_lcd1602(0x80+12,0);
switch(xq)
{
case 1:
for(x=0;x<3;x++)
{
write_lcd1602(table1[x],1);
}
break;
case 2:
for(x=0;x<3;x++)
{
write_lcd1602(table2[x],1);
}
break;
case 3:
for(x=0;x<3;x++)
{
write_lcd1602(table3[x],1);
}
break;
case 4:
for(x=0;x<3;x++)
{
write_lcd1602(table4[x],1);
}
break;
case 5:
for(x=0;x<3;x++)
{
write_lcd1602(table5[x],1);
}
break;
case 6:
for(x=0;x<3;x++)
{
write_lcd1602(table6[x],1);
}
break;
case 7:
for(x=0;x<3;x++)
{
write_lcd1602(table7[x],1);
}
break;
}
write_lcd1602(0x80+12,0);
}
/*****************************************************/
/* 显示闹钟1开关标志函数 */
/*****************************************************/
void a_lcd()
{
if(nz_flag==1)
{
write_lcd1602(0x80+0x40,0);
write_lcd1602('A',1);
}
else
{
write_lcd1602(0x80+0x40,0);
write_lcd1602(' ',1);
}
}
/*****************************************************/
/* 显示ON和OFF函数 */
/*****************************************************/
void on_off_lcd(uchar f)
{
uchar i;
write_lcd1602(0x80+0x40+10,0);
if(f==1)
{
for(i=0;i<6;i++)
{write_lcd1602(tab5[i],1); }
write_lcd1602(0x80+0x40+13,0);
}
else
{
for(i=5;i<11;i++)
{ write_lcd1602(tab5[i],1); }
write_lcd1602(0x80+0x40+13,0);
}
}
/******************************************************************/
/* 显示函数 */
/******************************************************************/
void display()
{
uchar i,ww;
Read_RTC();
write_sfm(8,miao);
write_sfm(5,fen);
write_sfm(2,shi);
write_nyr(3,nian);
write_nyr(6,yue);
write_nyr(9,ri);
write_week(week);
write_lcd1602(0x80+15,0);
if(setzx==1)
{write_lcd1602(0xf3,1);}
else
{
ww=nz_week[week-1];
if(ww==1)
{write_lcd1602(0xeb,1);}
else
{write_lcd1602(' ',1);}
}
a_lcd();
ReadTemp();
temp_to_str();
write_lcd1602(0x80+0x40+11,0);
for(i=0;i<5;i++)
{
write_lcd1602(TempBuffer[i],1);
}
}
/******************************************************************/
/* 读时钟数据 */
/******************************************************************/
void Read_RTC(void) //读取日历
{
uchar i,*p;
p=read_rtc_address; //地址传递
for(i=0;i<7;i++) //分7次读取秒分时日月周年
{
l_tmpdate[i]=Read_Ds1302(*p);
p++;
miao=((l_tmpdate[0]&0x70)>>4)*10 + (l_tmpdate[0]&0x0f);
fen =((l_tmpdate[1]&0x70)>>4)*10 + (l_tmpdate[1]&0x0f);
shi =((l_tmpdate[2]&0x70)>>4)*10 + (l_tmpdate[2]&0x0f);
ri =((l_tmpdate[3]&0x70)>>4)*10 + (l_tmpdate[3]&0x0f);
yue =((l_tmpdate[4]&0x70)>>4)*10 + (l_tmpdate[4]&0x0f);
week=((l_tmpdate[5]&0x70)>>4)*10 + (l_tmpdate[5]&0x0f);
nian=((l_tmpdate[6]&0x70)>>4)*10 + (l_tmpdate[6]&0x0f);
}
}
/******************************************************************/
/* 蜂鸣器发声函数 */
/******************************************************************/
void di()
{
uchar i;
while(key1==0||key2==0||key3==0||key4==0)
{
for(i=0;i<50;i++)
{
delay1(4);
beep=~beep;
}
}
}
/******************/
void Abeep()
{
uchar i;
for(i=0;i<250;i++)
{
delay1(4);
beep=~beep;
led1=~led1;
}
delay(50);
for(i=0;i<250;i++)
{
delay1(4);
beep=~beep;
led1=~led1;
}
delay(50);
for(i=0;i<250;i++)
{
delay1(4);
beep=~beep;
led1=~led1;
}
}
/*********************返回正常计时状态程序******************************/
void R_normal()
{
uchar i;
TR0=0;
miao_ss=0;
ReadRTC_Flag=0;
Display_Flag=0;
Aset_Flag=0;
n=0;
write_lcd1602(0x0c,0);
if(m!=0||m1!=0||w!=0)
{
m=0;
m1=0;
w=0;
write_lcd1602(0x80,0); //清掉Set Alarm
for(i=0;i<12;i++)
{
write_lcd1602(tab1[i],1);
}
write_lcd1602(0x80+0x40+1,0);
for(i=0;i<10;i++)
{
write_lcd1602(tab2[i],1);
}
}
display();
}
/******************************************************************/
/* 闹钟函数 */
/******************************************************************/
void alarm()
{
uchar tmp,temp;
if((nz_week[week-1]==1)&&(shi==set_shi)&&(fen==set_fen)&&(miao==set_miao))
{
//Read_RTC();
R_normal();
tmp=set_time+fen; //计算响铃分钟数
if(tmp>=60)
{tmp=tmp%60;}
Alarm_Flag=1; //闹铃响标志位
setzx=1;
led1=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
while(Alarm_Flag)
{
Abeep();
delay(500);
Read_RTC(); //边响边走时
display();
keyscan();
if(tmp==fen)
{
Alarm_Flag=0;
setzx_f--; //响铃次数减一次
if(setzx_f!=0)
{
temp=setzx_time+fen;
if(temp>=60)
{
temp=temp%60;
set_shi++;
if(set_shi>23)
{set_shi=0;}
}
set_fen=temp;
led1=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
}
else
{
setzx=0;
led1=1;
set_fen=Read24c02(0x02);
set_shi=Read24c02(0x01);
setzx_f=Read24c02(0x08);
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
}
}
}
}
}
/******************************************************************/
/* 闹钟1函数 */
/******************************************************************/
void alarm1()
{
uchar tmp,temp;
if((nz_flag==1)&&(shi==nz_shi)&&(fen==nz_fen)&&(miao==nz_miao))
{
//Read_RTC();
R_normal();
tmp=set_time+fen; //计算响铃分钟数
if(tmp>=60)
{tmp=tmp%60;}
Alarm_Flag1=1; //闹铃响标志位
setzx=1;
led1=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
while(Alarm_Flag1)
{
Abeep();
delay(500);
Read_RTC(); //边响边走时
display();
keyscan();
if(tmp==fen)
{
Alarm_Flag1=0;
setzx_f--; //响铃次数减一次
if(setzx_f!=0)
{
temp=setzx_time+fen;
if(temp>=60)
{
temp=temp%60;
nz_shi++;
if(nz_shi>23)
{nz_shi=0;}
}
nz_fen=temp;
led1=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
}
else
{
setzx=0;
led1=1;
nz_fen=Read24c02(0x1b);
nz_shi=Read24c02(0x1c);
setzx_f=Read24c02(0x08);
if(each==0)
nz_flag=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报当前时间
}
}
}
/* tmp=fen+5; //响铃x分钟
if(tmp>=60)
{tmp=tmp%60;}
Alarm_Flag1=1; //闹铃响标志位
led1=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报闹钟时间
while(Alarm_Flag1)
{
Abeep();
delay(500);
Read_RTC(); //边响边走时
display();
keyscan();
if(tmp==fen)
{
Alarm_Flag1=0;
led1=1;
if(each==0)
nz_flag=0;
if(yuyin_flag==1)
baoshi(shi,fen,week,0); //语音报闹钟时间
}
} */
}
}
/******************************************************************/
/* 键盘扫描函数 */
/******************************************************************/
void keyscan()
{
uchar i,temp;
if(Alarm_Flag==0&&Alarm_Flag1==0&&setzx==0)
{
if(key1==0) //调时功能键
{
delay(9);
if(key1==0)
{
di();
while(!key1); //松手检测
miao_ss=0;
if(Display_Flag==0&&m==0&&w==0&&m1==0)
{
++n;
Aset_Flag=1; //屏蔽调闹铃功能键，进入调时功能
ReadRTC_Flag=1; //停止走时
switch(n)
{
case 1: on_off_lcd(zd_baoshi); //按一次功能键闪烁
write_lcd1602(0x0f,0);
break;
case 2: write_lcd1602(0x80+0x40+9,0); //按两次功能键秒闪烁
//Write_Ds1302(0x8e,0x00); //允许写，禁止写保护
//Write_Ds1302(0x80,((miao/10)*16+miao%10)); //写入DS1302秒位
//Write_Ds1302(0x8e,0x80); //打开写保护
break;
case 3: write_lcd1602(0x80+0x40+6,0); //按三次功能键分闪烁
break;
case 4: write_lcd1602(0x80+0x40+3,0); //按四次功能键时闪烁
break;
case 5: write_lcd1602(0x80+10,0); //按五次功能键日闪烁
break;
case 6: write_lcd1602(0x80+7,0); //按六次功能键月闪烁
break;
case 7:write_lcd1602(0x80+4,0); //按七次功能键年闪烁
break;
case 8: write_lcd1602(0x80+12,0); //按八次功能键周闪烁
break;
case 9: TR0=0; //按九次功能键开始走时，停止闪烁
n=0;
ReadRTC_Flag=0;
Aset_Flag=0;
write_lcd1602(0x0c,0);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x80,((miao/10)*16+miao%10));
Write_Ds1302(0x82,((fen/10)*16+fen%10));
Write_Ds1302(0x84,((shi/10)*16+shi%10));
Write_Ds1302(0x8e,0x80);
break;
}
}
else
{
if(n==0&&w==0&&m1==0&&m>0)
{
m++;
Alarm_Flag=0; //初始化闹铃标志位，闹铃不响
Alarm_Flag1=0;
switch(m)
{ case 2: write_lcd1602(0x80+0x40+9,0); //开始设定闹铃，秒位闪烁可调
write_lcd1602(0x0f,0);
break;
case 3: write_lcd1602(0x80+0x40+6,0); //分位闪烁可调
break;
case 4: write_lcd1602(0x80+0x40+3,0); //时位闪烁可调
break;
case 5: write_lcd1602(0x80+0x40+14,0); //
break;
case 6: write_lcd1602(0x80+15,0); //
break;
case 7: write_lcd1602(0x80+12,0); //
break;
case 8: write_lcd1602(0x80+0x40+11,0); //
break;
case 9:R_normal();
// display(); //返回时间显示
break;
}
}
else
if(n==0&&m==0&&m1==0&&w>0)
{
w++;
Alarm_Flag=0; //初始化闹铃标志位，闹铃不响
Alarm_Flag1=0;
switch(w)
{ case 2: write_lcd1602(0x80+0x40+2,0);
write_lcd1602(0x0f,0); //开始闪烁
break;
case 3: write_lcd1602(0x80+0x40+4,0);
break;
case 4: write_lcd1602(0x80+0x40+6,0);
break;
case 5: write_lcd1602(0x80+0x40+8,0); //
break;
case 6: write_lcd1602(0x80+0x40+10,0); //
break;
case 7: write_lcd1602(0x80+0x40+12,0); //
break;
case 8: write_lcd1602(0x80+0x40+14,0); //
break;
case 9: R_normal();
break;
}
}
else
{
if(n==0&&m==0&&w==0&&m1>0)
{
m1++;
Alarm_Flag=0; //初始化闹铃标志位，闹铃不响
Alarm_Flag1=0;
switch(m1)
{ case 2: write_lcd1602(0x80+0x40+9,0); //开始设定闹铃，秒位闪烁可调
write_lcd1602(0x0f,0);
break;
case 3: write_lcd1602(0x80+0x40+6,0); //分位闪烁可调
break;
case 4: write_lcd1602(0x80+0x40+3,0); //时位闪烁可调
break;
case 5: on_off_lcd(each); //
break;
case 6:
nz_flag=1; //开启闹钟检测
R_normal();
break;
}
}
}
}
}
}
}
if(Alarm_Flag==0&&Alarm_Flag1==0&&setzx==0)
{ if(key4==0) //闹铃功能键
{
delay(9);
if(key4==0)
{
di();
while(!key4);
if(Aset_Flag==0) //不是调时钟状态就可以进入调闹钟
{
miao_ss=0;
if(m1==0)
{
if(w==0)
{
m++;
if(m>1)
{m=9;}
Display_Flag=1; //屏蔽调时功能键，进入调闹铃功能
switch(m)
{
case 1: n=0;
ReadRTC_Flag=0; //开显示
write_lcd1602(0x0c,0); //停止闪烁
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x80,((miao/10)*16+miao%10));
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80,0); //首行写入Set Alarm!
write_lcd1602('w',1);
write_lcd1602(':',1);
// write_lcd1602(' ',1);
for(i=3;i<12;i++)
{
write_lcd1602(tab3[i],1);
}
write_lcd1602(setzx_f/10+'0',1);
write_lcd1602(setzx_f%10+'0',1);
write_lcd1602(0xde,1);
write_lcd1602(setzx_time/10+'0',1);
write_lcd1602(setzx_time%10+'0',1);
write_lcd1602(0x80+0x40,0); //第二行写入设定的时间
write_lcd1602('*',1);
for(i=0;i<7;i++)
{
write_lcd1602(tab2[i],1);
}
write_lcd1602(0x80+0x40+8,0);
write_lcd1602(set_miao/10+'0',1);
write_lcd1602(set_miao%10+'0',1);
write_lcd1602(0x80+0x40+5,0);
write_lcd1602(set_fen/10+'0',1);
write_lcd1602(set_fen%10+'0',1);
write_lcd1602(0x80+0x40+2,0);
write_lcd1602(set_shi/10+'0',1);
write_lcd1602(set_shi%10+'0',1);
write_lcd1602(0x80+0x40+11,0);
if(yuyin_flag==1)
{write_lcd1602('V',1);}
else
{write_lcd1602('_',1);}
write_lcd1602(' ',1);
write_lcd1602(set_time/10+'0',1);
write_lcd1602(set_time%10+'0',1);
write_lcd1602('m',1);
break;
case 9:
m=0; //关闭更更改闹铃时间
w=1; //
write_lcd1602(0x0c,0); //停止闪烁
write_lcd1602(0x80,0); //首行写入星期表
for(i=0;i<16;i++)
{
write_lcd1602(tab4[i],1);
}
write_lcd1602(0x80+0x40,0);
write_lcd1602('*',1);
write_lcd1602(':',1);
write_lcd1602(nz_week[0]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[1]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[2]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[3]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[4]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[5]+'0',1);
write_lcd1602(' ',1);
write_lcd1602(nz_week[6]+'0',1);
write_lcd1602(' ',1);
break;
}
}
else
{
w=0;
m1=1;
write_lcd1602(0x0c,0); //停止闪烁
write_lcd1602(0x80,0); //首行写入Set Alarm!
for(i=0;i<11;i++)
{
write_lcd1602(tab3[i],1);
}
write_lcd1602('E',1);
write_lcd1602('.',1);
write_lcd1602('d',1);
write_lcd1602('a',1);
write_lcd1602('y',1);
write_lcd1602(0x80+0x40,0); //第二行写入设定的时间
write_lcd1602(' ',1);
for(i=0;i<7;i++)
{
write_lcd1602(tab2[i],1);
}
write_lcd1602(0x80+0x40+8,0);
write_lcd1602(nz_miao/10+'0',1);
write_lcd1602(nz_miao%10+'0',1);
on_off_lcd(each);
write_lcd1602(0x80+0x40+5,0);
write_lcd1602(nz_fen/10+'0',1);
write_lcd1602(nz_fen%10+'0',1);
write_lcd1602(0x80+0x40+2,0);
write_lcd1602(nz_shi/10+'0',1);
write_lcd1602(nz_shi%10+'0',1);
a_lcd();
}
}
else
{
R_normal();
// display(); //返回时间显示*/
}
}
else
R_normal();
}
}
}
if(n!=0||m>1||m1>1||w>1) //功能加键
{
if(key2==0)
{
delay(9);
if(key2==0)
{
di();
while(!key2);
miao_ss=0;
if(Display_Flag==0)
{
switch(n)
{
case 1:zd_baoshi=~zd_baoshi;
Write24c02(0x09,zd_baoshi);
on_off_lcd(zd_baoshi);
break;
case 2: miao++;
if(miao==60)
miao=0;
write_lcd1602(0x80+0x40+8,0); //使LCD1602在秒位上显示“加”设好的秒数
write_lcd1602((miao/10)+'0',1); //十进制转换成LCD1602能显示的字符，显示出来
write_lcd1602((miao%10)+'0',1);
T=(miao/10)*16+(miao%10); //十进制转换成DS1302能写的BCD码
Write_Ds1302(0x8e,0x00); //允许写，禁止写保护
Write_Ds1302(0x80,T); //写入DS1302
Write_Ds1302(0x8e,0x80); //打开写保护
//Read_RTC();
write_lcd1602(0x80+0x40+9,0); //写完数据后光标自动右移，所以要归位
break;
case 3: fen++;
if(fen==60)
fen=0;
write_lcd1602(0x80+0x40+5,0);
write_lcd1602((fen/10)+'0',1);
write_lcd1602((fen%10)+'0',1);
T=(fen/10)*16+(fen%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x82,T);
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80+0x40+6,0);
break;
case 4: shi++;
if(shi==24)
shi=0;
write_lcd1602(0x80+0x40+2,0);
write_lcd1602((shi/10)+'0',1);
write_lcd1602((shi%10)+'0',1);
T=(shi/10)*16+(shi%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x84,T);
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80+0x40+3,0);
break;
case 5: ri++;
if(ri==32)
ri=1;
write_lcd1602(0x80+9,0);
write_lcd1602((ri/10)+'0',1);
write_lcd1602((ri%10)+'0',1);
T=(ri/10)*16+(ri%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x86,T);
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80+10,0);
break;
case 6: yue++;
if(yue==13)
yue=1;
write_lcd1602(0x80+6,0);
write_lcd1602((yue/10)+'0',1);
write_lcd1602((yue%10)+'0',1);
T=(yue/10)*16+(yue%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x88,T);
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80+7,0);
break;
case 7: nian++;
if(nian==100)
nian=0;
write_lcd1602(0x80+3,0);
write_lcd1602((nian/10)+'0',1);
write_lcd1602((nian%10)+'0',1);
T=(nian/10)*16+(nian%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x8c,T);
Write_Ds1302(0x8e,0x80);
write_lcd1602(0x80+4,0);
break;
case 8: week++;
if(week==8)
week=1;
write_week(week);
T=(week/10)*16+(week%10);
Write_Ds1302(0x8e,0x00);
Write_Ds1302(0x8a,T);
Write_Ds1302(0x8e,0x80);
break;
}
}
else
if(w==0&&m1==0&&m>1)
{
switch(m)
{
case 2: set_miao++; //闹钟秒加1
if(set_miao==60)
set_miao=0;
write_lcd1602(0x80+0x40+8,0);
write_lcd1602(set_miao/10+'0',1);
write_lcd1602(set_miao%10+'0',1);
write_lcd1602(0x80+0x40+9,0);
Write24c02(0x03,set_miao);
break;
case 3: set_fen++; //闹钟分加1
if(set_fen==60)
set_fen=0;
write_lcd1602(0x80+0x40+5,0);
write_lcd1602(set_fen/10+'0',1);
write_lcd1602(set_fen%10+'0',1);
write_lcd1602(0x80+0x40+6,0);
Write24c02(0x02,set_fen);
break;
case 4: set_shi++; //闹钟时加1
if(set_shi==24)
set_shi=0;
write_lcd1602(0x80+0x40+2,0);
write_lcd1602(set_shi/10+'0',1);
write_lcd1602(set_shi%10+'0',1);
write_lcd1602(0x80+0x40+3,0);
Write24c02(0x01,set_shi);
break;
case 5: set_time++; //闹钟响铃时长
if(set_time==31)
set_time=1;
write_lcd1602(0x80+0x40+13,0);
write_lcd1602(set_time/10+'0',1);
write_lcd1602(set_time%10+'0',1);
write_lcd1602(0x80+0x40+14,0);
Write24c02(0x05,set_time);
break;
case 6: setzx_time++; //闹钟再响间隔
if(setzx_time==31)
setzx_time=1;
write_lcd1602(0x80+14,0);
write_lcd1602(setzx_time/10+'0',1);
write_lcd1602(setzx_time%10+'0',1);
write_lcd1602(0x80+15,0);
Write24c02(0x07,setzx_time);
break;
case 7: setzx_f++; //闹钟响铃次数
if(setzx_f==11)
setzx_f=1;
write_lcd1602(0x80+11,0);
write_lcd1602(setzx_f/10+'0',1);
write_lcd1602(setzx_f%10+'0',1);
write_lcd1602(0x80+12,0);
Write24c02(0x08,setzx_f);
break;
case 8: yuyin_flag=~yuyin_flag;
write_lcd1602(0x80+0x40+11,0);
if(yuyin_flag==1)
{write_lcd1602('V',1);}
else
{write_lcd1602('_',1);}
write_lcd1602(0x80+0x40+11,0);
Write24c02(0x0a,yuyin_flag);
break;
}
}
else
if(m==0&&m1==0&&w>1)
{
switch(w)
{
case 2: //星期日闹钟开关，1为开
nz_week[0]=1;
write_lcd1602(0x80+0x40+2,0);
write_lcd1602(nz_week[0]+'0',1);
write_lcd1602(0x80+0x40+2,0);
Write24c02(0x10,nz_week[0]);
break;
case 3: //星期一闹钟开关
nz_week[1]=1;
write_lcd1602(0x80+0x40+4,0);
write_lcd1602(nz_week[1]+'0',1);
write_lcd1602(0x80+0x40+4,0);
Write24c02(0x11,nz_week[1]);
break;
case 4: //星期二闹钟开关
nz_week[2]=1;
write_lcd1602(0x80+0x40+6,0);
write_lcd1602(nz_week[2]+'0',1);
write_lcd1602(0x80+0x40+6,0);
Write24c02(0x12,nz_week[2]);
break;
case 5: //星期三闹钟开关
nz_week[3]=1;
write_lcd1602(0x80+0x40+8,0);
write_lcd1602(nz_week[3]+'0',1);
write_lcd1602(0x80+0x40+8,0);
Write24c02(0x13,nz_week[3]);
break;
case 6: //星期四闹钟开关
nz_week[4]=1;
write_lcd1602(0x80+0x40+10,0);
write_lcd1602(nz_week[4]+'0',1);
write_lcd1602(0x80+0x40+10,0);
Write24c02(0x14,nz_week[4]);
break;
case 7: //星期五闹钟开关
nz_week[5]=1;
write_lcd1602(0x80+0x40+12,0);
write_lcd1602(nz_week[5]+'0',1);
write_lcd1602(0x80+0x40+12,0);
Write24c02(0x15,nz_week[5]);
break;
case 8: //星期六闹钟开关
…………限于本文篇幅余下代码请从51黑下载附件…………

复制代码

程序：

电子时钟最终双闹版.rar (20.54 KB, 下载次数: 166)

ID:74784 · 发表于 2017-4-9 21:59

这个c语言的代码
比汇编代码还复杂啊~~~~~~~~~

ID:171111 · 发表于 2017-4-17 17:13

谢谢楼主的资料正想学51c语言很好很有用

ID:171111 · 发表于 2017-5-6 21:55

要是能有个说明就好了我这调了半天也没太弄明白闹钟设置里的东东是个很不错的程序

ID:171111 · 发表于 2017-5-6 21:56

而且到了闹钟的时间就死机了呢卡住不动了是哪里设置的不对呢

ID:159515 · 发表于 2017-5-6 23:06

闹钟在语音报时的时候显示屏会停下不走动，语音报完就正常走时了

ID:159515 · 发表于 2017-5-7 00:04

xuwei517 发表于 2017-5-6 21:55
要是能有个说明就好了我这调了半天也没太弄明白闹钟设置里的东东是个很不错的程序

发几张图片说明看看吧
QQ截图20170506235617.png

ID:159515 · 发表于 2018-4-14 09:33

更新一下：做了一点小优化，解决语音报时走时停顿问题

电子时钟最终双闹版(2017.11.30).rar (113.58 KB, 下载次数: 97)

ID:124995 · 发表于 2018-4-15 12:15

灰常不错，谢谢楼主

ID:311224 · 发表于 2018-4-18 21:05

楼主，请问你这个设备能否买一个给我，谢谢！急用，需要给女朋友送一个。

ID:323766 · 发表于 2018-5-10 18:20

羡慕大神

ID:190192 · 发表于 2018-5-10 22:00

正想学51c语言，羡慕大神

ID:102293 · 发表于 2018-5-10 22:43

辛苦了，谢谢楼主的资料，

ID:104838 · 发表于 2018-8-10 03:11

程序试好，可以用，新手可以放心下载

ID:287128 · 发表于 2018-8-10 18:18

谢谢楼主的资料正想学51c语言很好很有用

ID:385160 · 发表于 2018-8-11 00:44

很好，我也想做一个

ID:380389 · 发表于 2018-9-2 19:19

没有接AT24C02就不能显示吗？

ID:282431 · 发表于 2018-9-9 08:05

谢谢楼主的资料很好很有用

ID:408691 · 发表于 2019-3-28 18:48

楼主，有没有仿真图

ID:471632 · 发表于 2019-3-29 10:45

有历史的牛人呀！

ID:293356 · 发表于 2019-4-4 13:06

正想学51c语言,黑币不够无法下载

ID:485189 · 发表于 2019-4-5 10:39

不会设置闹钟

ID:846185 · 发表于 2020-11-23 20:49

为什么我的仿真里led1602不显示

帐号		自动登录	找回密码
密码			立即注册

分享一个LCD1602电子闹钟双闹版带单片机源程序

评分

相关帖子

评分

分享一个LCD1602电子闹钟 双闹版 带单片机源程序

评分

相关帖子

评分

分享一个LCD1602电子闹钟双闹版带单片机源程序