單片機可調時鐘程序與仿真圖

ID:254549 · 發表于 2017-11-28 11:02

仿真原理圖如下（proteus仿真工程文件可到本帖附件中下載）
QQ截圖20171128105955.png

功能鍵，時或分+1，選擇調節時或分或秒，調節清零鍵.

單片機源程序如下:

#include"reg52.h"
#define uchar unsigned char
#define uint unsigned int
uchar code DuanMa[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
uchar code DuanMa1[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};
uchar hours=00,minutes=00,seconds=00;
uchar Set_Time=0;
uchar key_mode=0;
bit impulse;
uchar Time0_bit=0;
bit flash;
sbit LED=P1^0;
sbit k1=P3^2;
sbit k2=P3^3;
sbit k3=P3^4;
sbit k4=P3^5;
uchar shi,fen,miao;
void delay(uint n)
{
uint i;
while(n--)
{
for(i=0;i<120;i++);
}
}
void Mode_Choose()
{
if(k1==0)
{
delay(10);
if(k1==0)
{
key_mode++;
if(key_mode==2)
key_mode=0;
while(!k1);
}
}
}
void key_Time_Set()
{
if(key_mode==1)
{
if(k2==0)
{
delay(10);
if(k2==0)
{
if(Set_Time==0)
seconds=0;
else if(Set_Time==1)
{
minutes++;
if(minutes==60)
minutes=0;
}
else
{
hours++;
if(hours==24)
hours=0;
}
while(!k2);
}
}
if(k3==0)
{
delay(10);
if(k3==0)
{
Set_Time++;
if(Set_Time==3)
Set_Time=0;
while(!k3);
}
}
if(k4==0)
{
delay(10);
if(k4==0)
{
if(Set_Time==0)
seconds=0;
else if(Set_Time==1)
minutes=0 ;
else
hours=0;
while(!k4);
}
}
} }
void Display_ShiZhon()
{
P0=DuanMa[seconds%10];
P2=0x80;
delay(1);
P0=0xff;
P0=DuanMa[seconds/10];
P2=0x40;
delay(1);
P0=0xff;
if(flash)
{
P0=0xbf;
P2=0x20;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x20;
delay(1);
P0=0xff;
}
P0=DuanMa[minutes%10];
P2=0x10;
delay(1);
P0=0xff;
P0=DuanMa[minutes/10];
P2=0x08;
delay(1);
P0=0xff;
P0=0xbf;
P2=0x04;
delay(1);
P0=0xff;
P0=DuanMa[hours%10];
P2=0x02;
delay(1);
P0=0xff;
P0=DuanMa[hours/10];
P2=0x01;
delay(1);
P0=0xff;
}
void Display_Time_Set()
{
if(Set_Time==0)
{
if(impulse)
{
P0=DuanMa[seconds%10];
P2=0x80;
delay(1);
P0=0xff;
P0=DuanMa[seconds/10];
P2=0x40;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x80;
delay(1);
P0=0xff;
P0=0xff;
P2=0x40;
delay(1);
P0=0xff;
}
if(flash)
{
P0=0xbf;
P2=0x20;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x20;
delay(1);
P0=0xff;
}
P0=DuanMa[minutes%10];
P2=0x10;
delay(1);
P0=0xff;
P0=DuanMa[minutes/10];
P2=0x08;
delay(1);
P0=0xff;
P0=0xbf;
P2=0x04;
delay(1);
P0=0xff;
P0=DuanMa[hours%10];
P2=0x02;
delay(1);
P0=0xff;
P0=DuanMa[hours/10];
P2=0x01;
delay(1);
P0=0xff;
}
else if(Set_Time==1)
{
P0=DuanMa[seconds%10];
P2=0x80;
delay(1);
P0=0xff;
P0=DuanMa[seconds/10];
P2=0x40;
delay(1);
P0=0xff;
if(flash)
{
P0=0xbf;
P2=0x20;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x20;
delay(1);
P0=0xff;
}
if(impulse)
{
P0=DuanMa[minutes%10];
P2=0x10;
delay(1);
P0=0xff;
P0=DuanMa[minutes/10];
P2=0x08;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x10;
delay(1);
P0=0xff;
P0=0xff;
P2=0x08;
delay(1);
P0=0xff;
}
P0=0xbf;
P2=0x04;
delay(1);
P0=0xff;
P0=DuanMa[hours%10];
P2=0x02;
delay(1);
P0=0xff;
P0=DuanMa[hours/10];
P2=0x01;
delay(1);
P0=0xff;
}
else
{
P0=DuanMa[seconds%10];
P2=0x80;
delay(1);
P0=0xff;
P0=DuanMa[seconds/10];
P2=0x40;
delay(1);
P0=0xff;
if(flash)
{
P0=0xbf;
P2=0x20;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x20;
delay(1);
P0=0xff;
}
P0=DuanMa[minutes%10];
P2=0x10;
delay(1);
P0=0xff;
P0=DuanMa[minutes/10];
P2=0x08;
delay(1);
P0=0xff;
P0=0xbf;
P2=0x04;
delay(1);
P0=0xff;
if(impulse)
{
P0=DuanMa[hours%10];
P2=0x02;
delay(1);
P0=0xff;
P0=DuanMa[hours/10];
P2=0x01;
delay(1);
P0=0xff;
}
else
{
P0=0xff;
P2=0x02;
delay(1);
P0=0xff;
P0=0xff;
P2=0x01;
delay(1);
P0=0xff;
}
}
}
void Time_Init()
{
TMOD=0x11;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
ET0=1;
TR0=1;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
ET1=1;
TR1=0;
EA=1;
}
void Time0_Interrupt()interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
Time0_bit++;
if((Time0_bit%10)==0)
impulse=~impulse;
if(Time0_bit==20)
……………………
…………限于本文篇幅余下代碼請從51黑下載附件…………

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所有資料51hei提供下載:

可調時鐘.zip (82.33 KB, 下載次數: 21)

ID:88606 · 發表于 2017-11-29 07:07

看看按鍵思路！

ID:269319 · 發表于 2017-12-30 21:55

看看按鍵思路！

ID:261637 · 發表于 2018-1-5 23:23

看看按鍵思路！

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單片機可調時鐘程序與仿真圖