time.h

时钟电路和程序

#ifndef _time_H
#define _time_H
#include"LCD.h"


 void  LCD_time(char H,char M,char S,char Day,char Month,char Year,char c)
 {  
    char week[7][6]={"MON","TUES","WEDN","THURS","FRI","SATUR","SUN"};
    char h1,h2,m1,m2,s1,s2,day1,day2,month1,month2,year1,year2;
 	h1=H/10;h2=H%10;m1=M/10;m2=M%10;s1=S/10;s2=S%10;   
	day1=Day/10;day2=Day%10;month1=Month/10;month2=Month%10;
	year1=Year/10;year2=Year%10;   
    LCD_write_char(8,1,h1+48);
	LCD_write_char(9,1,h2+48); 
	LCD_write_char(10,1,':'); 
	LCD_write_char(11,1,m1+48); 
	LCD_write_char(12,1,m2+48); 
	LCD_write_char(13,1,':'); 
	LCD_write_char(14,1,s1+48); 
	LCD_write_char(15,1,s2+48);
	 
	LCD_write_char(1,0,year1+48); 
	LCD_write_char(2,0,year2+48); 
    LCD_write_char(3,0,'-'); 
	LCD_write_char(4,0,month1+48); 
	LCD_write_char(5,0,month2+48); 
    LCD_write_char(6,0,'-'); 
	LCD_write_char(7,0,day1+48); 
	LCD_write_char(8,0,day2+48); 
	
		

    LCD_write_string(10,0,week[c]); 
    //LCD_write_string(8,0,"Amas");	
	    
 }

 void time_change(void)
 {
 	if(j==20)
         {  j=0;
	         data[0]++;
	     	if(data[0]==60)
		     { data[1]++;data[0]=0;
		       if(data[1]==60)
		        { data[2]++;data[1]=0;
                  if(data[2]==24) 
		           { data[3]++;data[2]=0;
				     if(data[6]==6) data[6]=0;
				     else data[6]++; 
					if(data[4]==4||data[4]==6||data[4]==9||data[4]==11)
						  { if(data[3]==31) 
						     {data[4]++;data[3]=0;}
                          }
                    else if(data[4]==2) 
						 { if(data[5]%4==0)
						     { if(data[3]==30)
							     {data[4]++;data[3]=0;}
							  }
                           else if(data[3]==29)
							    { data[4]++;data[3]=0;}
                         }
                    else  if(data[3]==32)
							    { data[4]++;data[3]=0;}

						  
			     	 if(data[4]==12)  { data[5]++;data[4]=0; }
					   
				      
				   }           
			    }			
	         }
	     }
   
 }

void set_time(void)
{  //很笨的方法
        int t=0,i;
		//*set=data[7];
		DDRB=0X0C;
        PORTB=(1<<PB2);
	for(i=0;i<2;i++)		
	{
		if(PINB&0X10)
		{
			_delay_ms(10);
			if(PINB&0x10)
			{   _delay_ms(800); 
			    if(!(PINB&0X10))
              {     data[t]++;
			        if(data[t]==60) data[t]=0;
              }
			
			}
		}  t++;
		if(PINB&0X20)
		{
			_delay_ms(10);
			if(PINB&0x20)
			{   _delay_ms(800); 
			    if(!(PINB&0X20))
              {     data[t]++;
			        if(data[t]==60) data[t]=0;
              }
			
			}
		}  t++;
		if(PINB&0X40)
		{
			_delay_ms(10);
			if(PINB&0x40)
			{   _delay_ms(800); 
			    if(!(PINB&0X40))
              {     data[t]++;
			        if(data[t]==24) data[t]=0;
              }
			
			}
		}  t++; 
		   PORTB=(1<<PB3);
   }
}

#endif