ds1302时钟.c

DS1302资料lcd.rar

/*程序调试的使用用使用keil51，可以在网上下个，也不知道你会用不，便宜好后生产hex文件，可以烧到单片机里面，也可以用protues
在电脑上面调试，我给你的截图就是我在线调试的使用的图片。*/
#include<reg52.h>
#include<1602.h>
#include<ds1302.h>

#define uint unsigned int
#define uchar unsigned char
uchar tflag;
uint tvalue;
uchar sec,min,hour,date,month,day,year;
uchar code table1[]={"date:  :  :    "};
uchar code table2[]={"time:  :  :    "};
sbit s1=P3^0;
sbit s2=P3^1;
sbit s3=P3^5;
uchar flag;
uchar s1num;
/*void init_ds1302()
{
 settime_ds1302(0x80,23);
 settime_ds1302(0x82,23);
 settime_ds1302(0x84,23);
 settime_ds1302(0x86,23);
 settime_ds1302(0x88,9);
 settime_ds1302(0x8a,3);
 settime_ds1302(0x8c,9);//该段程序是对ds1302芯片的初次写入日期和时间，在调试的时候可以不要
}*/
void keyscan()//实现日期和时间的调整。由于水平太菜，写的程序太长，网上高手写的就短多了。
{
 if(s1==0)
	{
	 delay(5);
	 if(s1==0)
		{
		 while(!s1);
		 s1num++;
		 if(s1num==1)
			{
			 write_com(0x0f);
			 gotoxy(2,12);//按一次键，时间停止，秒光标闪烁
			 flag=1;
			}
		 if(s1num==2)
		 	{
			 gotoxy(2,9);//分光标闪烁
			}
		 if(s1num==3)
			{
		 	 gotoxy(2,6);
			}
		 if(s1num==4)
			 gotoxy(1,15);
		 if(s1num==5)
			 gotoxy(1,12);
		 if(s1num==6)
			 gotoxy(1,9);
		 if(s1num==7)
			 gotoxy(1,6);
		 if(s1num==8)
			{
			 s1num=0;
			 write_com(0x0c);
			 settime_ds1302(0x80,sec);
			 settime_ds1302(0x82,min);
			 settime_ds1302(0x84,hour);
			 settime_ds1302(0x86,date);
			 settime_ds1302(0x88,month);
			 settime_ds1302(0x8a,day);
			 settime_ds1302(0x8c,year);
			 flag=0;
			}
		}
	
	 
	}
 if(s1num!=0)
		{
		 if(s2==0)
			{
			 delay(5);
			 if(s2==0)
				{
				 while(!s2);
				 if(s1num==1)
					{
					 sec++;
					 if(sec==60)
						{
						 sec=0;
						}
					 gotoxy(2,11);
					 write_num(sec);
					 gotoxy(2,12);
					}
				  if(s1num==2)
					{
					 min++;
					 if(min==60)
						{
						 min=0;
						}
					 gotoxy(2,8);
					 write_num(min);
					 gotoxy(2,9);
					}
				  if(s1num==3)
					{
					 hour++;
					 if(hour==24)
						{
						 hour=0;
						}
					 gotoxy(2,5);
					 write_num(hour);
					 gotoxy(2,6);
					}
				 if(s1num==4)
					{
					 day++;
					 if(day==8)
					 	day=0;
					 gotoxy(1,14);
					 write_num(day);
					 gotoxy(1,15);
					}
				 if(s1num==5)
					{
					 date++;
					 if(date==32)
					 	date=0;
					 gotoxy(1,11);
					 write_num(date);
					 gotoxy(1,12);
							
					}
				 if(s1num==6)
					{
					 month++;
					 if(month==13)
					 	month=0;
					 gotoxy(1,8);
					 write_num(month);
					 gotoxy(1,9);
					}
				 if(s1num==7)
					{
					 year++;
					 gotoxy(1,5);
					 write_num(year);
					 gotoxy(1,6);
					}
				 
				}
			}
		 if(s3==0)
			{
			 delay(5);
			 if(s3==0)
				{
				 while(!s3);
				 if(s1num==1)
					{
					 sec--;
					 if(sec==-1)
						{
						 sec=59;
						}
					 gotoxy(2,11);
					 write_num(sec);
					 gotoxy(2,12);
					}
				  if(s1num==2)
					{
					 min--;
					 if(min==-1)
						{
						 min=59;
						}
					 gotoxy(2,8);
					 write_num(min);
					 gotoxy(2,9);
					}
				  if(s1num==3)
					{
					 hour--;
					 if(hour==-1)
						{
						 hour=23;
						}
					 gotoxy(2,5);
					 write_num(hour);
					 gotoxy(2,6);
					}
				  if(s1num==4)
					{
					 day--;
					 if(day==0)
					 	day=7;
					 gotoxy(1,14);
					 write_num(day);
					 gotoxy(1,15);
					}
				 if(s1num==5)
					{
					 date--;
					 if(date==0)
					 	date=31;
					 gotoxy(1,11);
					 write_num(date);
					 gotoxy(1,12);
							
					}
				 if(s1num==6)
					{
					 month--;
					 if(month==0)
					 	month=12;
					 gotoxy(1,8);
					 write_num(month);
					 gotoxy(1,9);
					}
				 if(s1num==7)
					{
					 year--;
					 gotoxy(1,5);
					 write_num(year);
					 gotoxy(1,6);
					}
				 
				}
			}
		}
 
}
void main()
{
 init_lcd();
 gotoxy(1,0);
 write_str(&table1);
 gotoxy(2,0);
 write_str(&table2);
 //init_ds1302();
 while(1)
	{ keyscan();
	 
	 if(flag==0)
		{
		 sec=gettime_1302(0x81);
		 gotoxy(2,11);
		 write_num(sec);
		 min=gettime_1302(0x83);
		 gotoxy(2,8);
		 write_num(min);
		 hour=gettime_1302(0x85);
		 gotoxy(2,5);
		 write_num(hour);
		 date=gettime_1302(0x87);
		 gotoxy(1,11);
		 write_num(date);
		 month=gettime_1302(0x89);
		 gotoxy(1,8);
		 write_num(month);
		 year=gettime_1302(0x8d);
		 gotoxy(1,5);
		 write_num(year);
		 day=gettime_1302(0x8b);
		 gotoxy(1,14);
		 write_num(day);
	 	
		}
	  
	 
	}
}