课程设计题三十三：基于单片机的电子钟
1）设计任务：设计一个能 显示当前的年、月、日、时、分、秒，具有闹钟功能的的电子时钟。
2）指标要求
（1）可实现12小时制和24小时制转换。
（2）年、月、日、时、分均可以单独设置，设置时该项目闪烁。
（3）计时精度误差：≤1秒/日。
（4）液晶显示。
（5）能实现闹钟功能。
（6）电源：1节5号干电池（1.5V）。
获取该程序的方式：
1、CSDN下载：
https://download.csdn.net/download/qq_38351824/11267293
2、关注微信公众号下载：
① 关注微信公众号：Tech云
②
3、可以关注点赞并在下方评论，我给你邮箱发过去。
一、Protues仿真图（添加温度显示功能）：
二、Protues仿真图（12-24进制转换）：
三、程序源码（添加温度显示功能）：
因为注释非常的全，这里就不再进行讲解了。#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
#include "E2PROM52_Sumjess.h"
#include "Dateconversion_Sumjess.h"
#include "intrins.h"
bit flag_200ms ;
bit flag_100ms ;
sbit beep = P1^4;
bit flag_beep_en;
uint clock_value;
sbit dq = P2^0;
uint temperature ;
uchar flag_nl;
uchar menu_1,menu_2;
uchar key_time,flag_value;
bit key_500ms ;
uchar n_nian,n_yue,n_ri;
#include "DS1302_Sumjess.h"
#include "LCD1602_Sumjess.h"
void write_eeprom()
{
SectorErase(0x2000);
byte_write(0x2000, fen1);
byte_write(0x2001, shi1);
byte_write(0x2002, open1);
byte_write(0x2058, a_a);
}
void read_eeprom()
{
fen1 = byte_read(0x2000);
shi1 = byte_read(0x2001);
open1 = byte_read(0x2002);
a_a = byte_read(0x2058);
}
void init_eeprom()
{
read_eeprom();
if(a_a != 1)
{
fen1 = 3;
shi1 = 8;
open1 = 1;
a_a = 1;
write_eeprom();
}
}
void init_18b20()
{
bit q;
dq = 1;
delay_uint(1);
dq = 0;
delay_uint(80);
dq = 1;
delay_uint(10);
q = dq;
delay_uint(20);
dq = 1;
}
void write_18b20(uchar dat)
{
uchar i;
for(i=0;i<8;i++)
{
dq = 0;
dq = dat & 0x01;
delay_uint(5);
dq = 1;
dat >>= 1;
}
}
uchar read_18b20()
{
uchar i,value;
for(i=0;i<8;i++)
{
dq = 0;
value >>= 1;
dq = 1;
if(dq == 1)
value |= 0x80;
delay_uint(5);
}
return value;
}
uint read_temp()
{
uint value;
uchar low;
init_18b20();
write_18b20(0xcc);
write_18b20(0x44);
delay_uint(50);
init_18b20();
write_18b20(0xcc);
write_18b20(0xbe);
EA = 0;
low = read_18b20();
value = read_18b20();
EA = 1;
value <<= 8;
value |= low;
value *= 0.625;
return value;
}
----由于篇幅的问题，只显示一部分，请下载后自行观看，程序非常的全-----
-----关注公众号免费下载-----
四、程序源码（12-24进制转换）：
因为注释非常的全，这里就不再进行讲解了。#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
#include "E2PROM52_Sumjess.h"
#include "Dateconversion_Sumjess.h"
#include "intrins.h"
bit flag_200ms ;
bit flag_100ms ;
sbit beep = P1^4;
bit flag_beep_en;
uint clock_value;
uchar flag_nl,flag_n2;
uchar menu_1,menu_2;
uchar key_time,flag_value;
bit key_500ms ;
uchar n_nian,n_yue,n_ri;
#include "DS1302_Sumjess.h"
#include "LCD1602_Sumjess.h"
void write_eeprom()
{
SectorErase(0x2000);
byte_write(0x2000, fen1);
byte_write(0x2001, shi1);
byte_write(0x2002, open1);
byte_write(0x2058, a_a);
}
void read_eeprom()
{
fen1 = byte_read(0x2000);
shi1 = byte_read(0x2001);
open1 = byte_read(0x2002);
a_a = byte_read(0x2058);
}
void init_eeprom()
{
read_eeprom();
if(a_a != 1)
{
fen1 = 3;
shi1 = 8;
open1 = 1;
a_a = 1;
write_eeprom();
}
}
void delay_1ms(uint q)
{
uint i,j;
for(i=0;i<q;i++)
for(j=0;j<120;j++);
}
void write_week(uchar hang,uchar add,uchar week)
{
if(hang==1)
write_com(0x80+add);
else
write_com(0x80+0x40+add);
switch(week)
{
case 1:write_data('M');
write_data('O');
write_data('N');
break;
case 2:write_data('T');
write_data('U');
write_data('E');
break;
case 3:write_data('W');
write_data('E');
write_data('D');
break;
case 4:write_data('T');
write_data('H');
write_data('U');
break;
case 5:write_data('F');
write_data('R');
write_data('I');
break;
case 6:write_data('S');
write_data('T');
write_data('A');
break;
case 7:write_data('S');
write_data('U');
write_data('N');
break;
}
}
void init_1602_ds1302()
{
if(flag_n2 == 0)
{
write_sfm2_ds1302(1,1,shi);
write_sfm2_ds1302(1,4,fen);
write_sfm2_ds1302(1,7,miao);
write_week(2,12,week);
}
else
{
if(shi==0x20)shi=0x08;
else if(shi==0x13)shi=0x01;
else if(shi==0x14)shi=0x02;
else if(shi==0x15)shi=0x03;
else if(shi==0x16)shi=0x04;
else if(shi==0x17)shi=0x05;
else if(shi==0x18)shi=0x06;
else if(shi==0x19)shi=0x07;
else if(shi==0x21)shi=0x09;
else if(shi==0x22)shi=0x10;
else if(shi==0x23)shi=0x11;
write_sfm2_ds1302(1,1,shi);
write_sfm2_ds1302(1,4,fen);
write_sfm2_ds1302(1,7,miao);
write_week(2,12,week);
}
if(flag_nl == 0)
{
write_sfm2_ds1302(2,2,nian);
write_sfm2_ds1302(2,5,yue);
write_sfm2_ds1302(2,8,ri);
}
else
{
write_sfm2_ds1302(2,2,n_nian);
write_sfm2_ds1302(2,5,n_yue);
write_sfm2_ds1302(2,8,n_ri);
}
}
void init_time0()
{
EA = 1;
TMOD = 0X01;
ET0 = 1;
TR0 = 1;
}
void menu_dis()
{
static uchar mm,value;
if(flag_100ms == 1)
{
flag_100ms = 0;
if(open1 == 1)
{
if((miao == 0) && (fen == fen1) && (shi == shi1))
{
flag_beep_en = 1;
}
if(flag_beep_en == 1)
{
clock_value++;
if(clock_value <= 30)
beep = ~beep;
else if(clock_value > 30)
{
beep = 1;
if(clock_value > 40)
{
clock_value = 0;
}
}
value ++;
if(value >= 10)
{
value = 0;
mm++;
if(mm >= 60)
{
mm = 0;
flag_beep_en = 0;
beep = 1;
}
}
}
}
}
}
uchar key_can;
void key()
{
static uchar key_new;
key_can = 20;
P3 |= 0xff;
if((P3 & 0xff) != 0xff)
{
delay_1ms(1);
if(((P3 & 0xff) != 0xff) && (key_new == 1))
{
key_new = 0;
switch(P3 & 0xff)
{
case 0xfe: key_can = 4; break;
case 0xfd: key_can = 3; break;
case 0xfb: key_can = 2; break;
case 0xf7: key_can = 1; break;
case 0xef:key_can = 5; break;
}
}
}
else
key_new = 1;
}
void key_with()
{
if(key_can == 1)
{
menu_1++;
if(menu_1 == 1)
{
menu_2 = 1;
write_string(1,0," : : W: ");
write_string(2,0," 20 - - ");
}
if(menu_1 == 2)
{
menu_2 = 1;
write_string(1,0," set clock ");
write_string(2,0," Y 00:00 ");
}
if(menu_1 > 2)
{
menu_1 = 0;
write_guanbiao(1,2,0);
init_1602_dis_csf();
}
}
if(key_can == 2)
{
flag_200ms = 1;
if(menu_1 == 1)
{
menu_2 ++;
if(menu_2 > 7)
menu_2 = 1;
}
if(menu_1 == 2)
{
menu_2 ++;
if(menu_2 > 3)
menu_2 = 1;
}
}
if(menu_1 == 1)
{
if(menu_2 == 1)
{
if(key_can == 3)
{
shi+=0x01;
if((shi & 0x0f) >= 0x0a)
shi = (shi & 0xf0) + 0x10;
if(shi >= 0x24)
shi = 0;
}
if(key_can == 4)
{
if(shi == 0x00)
shi = 0x24;
if((shi & 0x0f) == 0x00)
shi = (shi | 0x0a) - 0x10;
shi -- ;
}
}
if(menu_2 == 2)
{
if(key_can == 3)
{
fen+=0x01;
if((fen & 0x0f) >= 0x0a)
fen = (fen & 0xf0) + 0x10;
if(fen >= 0x60)
fen = 0;
}
if(key_can == 4)
{
if(fen == 0x00)
fen = 0x5a;
if((fen & 0x0f) == 0x00)
fen = (fen | 0x0a) - 0x10;
fen -- ;
}
}
if(menu_2 == 3)
{
if(key_can == 3)
{
miao+=0x01;
if((miao & 0x0f) >= 0x0a)
miao = (miao & 0xf0) + 0x10;
if(miao >= 0x60)
miao = 0;
}
if(key_can == 4)
{
if(miao == 0x00)
miao = 0x5a;
if((miao & 0x0f) == 0x00)
miao = (miao | 0x0a) - 0x10;
miao -- ;
}
}
if(menu_2 == 4)
{
if(key_can == 3)
{
week+=0x01;
if((week & 0x0f) >= 0x0a)
week = (week & 0xf0) + 0x10;
if(week >= 0x08)
week = 1;
}
if(key_can == 4)
{
if(week == 0x01)
week = 0x08;
if((week & 0x0f) == 0x00)
week = (week | 0x0a) - 0x10;
week -- ;
}
}
if(menu_2 == 5)
{
if(key_can == 3)
{
nian+=0x01;
if((nian & 0x0f) >= 0x0a)
nian = (nian & 0xf0) + 0x10;
if(nian >= 0x9a)
nian = 1;
}
if(key_can == 4)
{
if(nian == 0x01)
nian = 0x9a;
if((nian & 0x0f) == 0x00)
nian = (nian | 0x0a) - 0x10;
nian -- ;
}
}
if(menu_2 == 6)
{
if(key_can == 3)
{
yue+=0x01;
if((yue & 0x0f) >= 0x0a)
yue = (yue & 0xf0) + 0x10;
if(yue >= 0x13)
yue = 1;
}
if(key_can == 4)
{
if(yue == 0x01)
yue = 0x13;
if((yue & 0x0f) == 0x00)
yue = (yue | 0x0a) - 0x10;
yue -- ;
}
}
if(menu_2 == 7)
{
if(key_can == 3)
{
ri+=0x01;
if((ri & 0x0f) >= 0x0a)
ri = (ri & 0xf0) + 0x10;
if(ri >= 0x32)
ri = 0;
}
if(key_can == 4)
{
if(ri == 0x01)
ri = 0x32;
if((ri & 0x0f) == 0x00)
ri = (ri | 0x0a) - 0x10;
ri -- ;
}
}
write_sfm2_ds1302(1,2,shi);
write_sfm2_ds1302(1,5,fen);
write_sfm2_ds1302(1,8,miao);
write_sfm1(1,14,week);
write_sfm2_ds1302(2,3,nian);
write_sfm2_ds1302(2,6,yue);
write_sfm2_ds1302(2,9,ri);
switch(menu_2)
{
case 1: write_guanbiao(1,2,1); break;
case 2: write_guanbiao(1,5,1); break;
case 3: write_guanbiao(1,8,1); break;
case 4: write_guanbiao(1,14,1); break;
case 5: write_guanbiao(2,3,1); break;
case 6: write_guanbiao(2,6,1); break;
case 7: write_guanbiao(2,9,1); break;
}
write_time();
}
if(menu_1 == 2)
{
if(menu_2 == 1)
{
if(key_can == 3)
{
open1 = 1;
}
if(key_can == 4)
{
open1 = 0;
}
}
if(menu_2 == 2)
{
if(key_can == 3)
{
shi1+=0x01;
if((shi1 & 0x0f) >= 0x0a)
shi1 = (shi1 & 0xf0) + 0x10;
if(shi1 >= 0x24)
shi1 = 0;
}
if(key_can == 4)
{
if(shi1 == 0x00)
shi1 = 0x24;
if((shi1 & 0x0f) == 0x00)
shi1 = (shi1 | 0x0a) - 0x10;
shi1 -- ;
}
}
if(menu_2 == 3)
{
if(key_can == 3)
{
fen1+=0x01;
if((fen1 & 0x0f) >= 0x0a)
fen1 = (fen1 & 0xf0) + 0x10;
if(fen1 >= 0x60)
fen1 = 0;
}
if(key_can == 4)
{
if(fen1 == 0x00)
fen1 = 0x5a;
if((fen1 & 0x0f) == 0x00)
fen1 = (fen1 | 0x0a) - 0x10;
fen1 -- ;
}
}
if(open1 == 1)
write_string(2,4,"Y");
else
write_string(2,4,"N");
write_sfm2_ds1302(2,7,shi1);
write_sfm2_ds1302(2,10,fen1);
switch(menu_2)
{
case 1: write_guanbiao(2,4,1); break;
case 2: write_guanbiao(2,7,1); break;
case 3: write_guanbiao(2,10,1); break;
}
write_eeprom();
}
}
void main()
{
beep = 0;
delay_1ms(150);
P0 = P1 = P2 = P3 = 0xff;
init_time0();
init_1602();
init_1602_dis_csf();
init_eeprom();
delay_1ms(650);
while(1)
{
key();
if(key_can < 10)
{
if(flag_beep_en == 0)
key_with();
else
{
flag_beep_en = 0;
beep = 1;
clock_value = 0;
read_time();
}
if(menu_1 == 0)
{
if(key_can == 4)
{
flag_nl = ~flag_nl;
if(flag_nl == 0)
write_string(2,0,"2016");
else
write_string(2,0,"N ");
}
else if(key_can == 5)
{
flag_n2 = ~flag_n2;
}
}
}
if(flag_200ms == 1)
{
flag_200ms = 0;
if(menu_1 == 0)
{
read_time();
init_1602_ds1302();
}
}
menu_dis();
delay_1ms(1);
}
}
void time0() interrupt 1
{
static uchar value;
TH0 = 0X3C;
TL0 = 0XB0;
value ++;
if((value % 2) == 0)
flag_100ms = 1;
if(value >= 6)
{
value = 0;
flag_200ms = 1;
}
}
相关知识
课程设计宠物自动喂食机设计
智能鱼缸控制系统：基于51单片机的毕业设计源码推荐
《基于单片机的智能水族箱系统设计毕业论文》.doc
基于单片机自动宠物喂食器设计.doc
基于单片机的宠物投喂系统模板,基于单片机的宠物投喂系统文档下载
基于单片机的智能鱼缸
【毕设选题】基于C51单片机的毕业设计题目项目汇总
基于单片机的智能宠物喂食系统设计
单片机设计：基于单片机的智能鱼缸控制系统的设计与实现
基于单片机的宠物喂食系统设计
网址: 课程设计题三十三：基于单片机的电子钟 https://m.mcbbbk.com/newsview1103663.html
| 上一篇: 深圳最大的宠物市场在哪里？深圳买 |
下一篇: 春节需求猛增 盒马北上广深上线宠 |
