总.c

有关日历的...万年历.是用时钟芯片..DS12887

 ///////////////////////////////////////// 
// 接口 RTC.h 
//////////////////////////////////////// 
#include <reg52.h> 
//*******DS12887 ******* 
 
#define YEAR_IN_RTC            0 
#define MONTH_IN_RTC           1 
#define DAY_IN_RTC             2 
#define HOUR_IN_RTC            3 
#define MINUTE_IN_RTC          4 
#define SECOND_IN_RTC          5 
#define SECOND_ALARM_IN_RTC 6 
#define MINUTE_ALARM_IN_RTC 7 
#define HOUR_ALARM_IN_RTC    8 
#define RTC_SECONDS           XBYTE[0xfe00] 
#define RTC_SECONDS_ALARM    XBYTE[0xfe01] 
#define RTC_MINUTES           XBYTE[0xfe02] 
#define RTC_MINUTES_ALARM   XBYTE[0xfe03] 
#define RTC_HOURS             XBYTE[0xfe04] 
#define RTC_HOURS_ALARM     XBYTE[0xfe05] 
#define RTC_DAYS              XBYTE[0xfe07]  
#define RTC_MONTHS            XBYTE[0xfe08]                  
#define RTC_YEARS             XBYTE[0xfe09] 
#define DSA                   XBYTE[0xfe0a]              //DS12887 register A 
#define DSB                   XBYTE[0xfe0b] 
#define DSC                   XBYTE[0xfe0c] 
#define DSD                   XBYTE[0xfe0d] 
 
sbit RTC_CS=P1^6; 
 
bit Init_RTC(void); 
bit Second_Interrupt(void); 
unsigned char Read_RTC(unsigned char); 
void Write_RTC(unsigned char,unsigned char); 
 
 
///////////////////////////////////////// 
// 实现部分 RTC.C 
//////////////////////////////////////// 
#include <reg52.h> 
#include<absacc.h> 
#include<RTC.h> 
 
unsigned char Read_RTC(unsigned char option) 
{ 
   
  switch(option) 
  { 
    case YEAR_IN_RTC:return(RTC_YEARS);break; 
    case MONTH_IN_RTC:return(RTC_MONTHS);break; 
    case DAY_IN_RTC:return(RTC_DAYS);break; 
    case HOUR_IN_RTC:return(RTC_HOURS);break; 
    case MINUTE_IN_RTC:return(RTC_MINUTES);break; 
    case SECOND_IN_RTC:return(RTC_SECONDS);break; 
  } 
} 
 
void Write_RTC(unsigned char option,unsigned char j) 
{ 
  switch(option) 
  { 
    case YEAR_IN_RTC:RTC_YEARS=j;break; 
    case MONTH_IN_RTC:RTC_MONTHS=j;break; 
    case DAY_IN_RTC:RTC_DAYS=j;break; 
    case HOUR_IN_RTC:RTC_HOURS=j;break; 
    case MINUTE_IN_RTC:RTC_MINUTES=j;break; 
    case SECOND_IN_RTC:RTC_SECONDS=j;break; 
    case SECOND_ALARM_IN_RTC:RTC_SECONDS_ALARM=j;break; 
    case MINUTE_ALARM_IN_RTC:RTC_MINUTES_ALARM=j;break; 
    case HOUR_ALARM_IN_RTC:RTC_HOURS_ALARM=j;break; 
 
  } 
} 
 
 
bit Second_Interrupt(void) 
{ 
    if( (DSC&0x20)==0x20 )return(1); 
    return(0); 
} 
 
 
/*  initialize DS12887  */ 
bit Init_RTC(void) 
{ 
    DSA=0x20; 
    DSB=0x72;                                  //SET=0,*IE=disenable,SQW=disenable ,BCD,NO DSE 
    DSC=0x00; 
    ACC=DSD; 
 
    //every second interrupt 
    Write_RTC(HOUR_ALARM_IN_RTC,0xff); 
    Write_RTC(MINUTE_ALARM_IN_RTC,0xff); 
    Write_RTC(SECOND_ALARM_IN_RTC,0xff); 
    //if(ACC&0x80)return(0); //when low bat return 0 
    //return(1); 
     /* DSB=0x82;                                   //set SET=1 
  RTC_HOURS=0x23; 
  RTC_MINUTES=0x12; 
  RTC_SECONDS=0x30; 
  DSB=0x02; 
   */ 
  return(1);     
} 


//**************** 主函数*********************
void main()
{ Iinit_RTC(void);
  setup12887();
  read12887();
  start12887();//启动DS12887
  while(1)      //无限循环
{
   
    xianshi();   
    reset();     //复位
    key();     //扫描键盘
    conv();    //计时转换
    pdt();     //计时中断
}
}
//************conv函数****************/
void conv()			
{
   if(deta<=50)d_05s=0;	  //？？？？？？？？///
     else d_05s=1;
   if(deta>=100){sec++;deta=0;}
   if(sec>=60){min++;sec=0;if(ALMstart)ALMmin--;}
   if(ALMmin==0){ALMstart=0;rdflag=0;}	  //？？？？？？/
   if(min>=60){hou++;min=0;}
   if(hou>=24){day++;hou=0;}
   switch(mon)
  {
    case 1:if(day>31){mon++;day=1;}break;
     case 2:if(day>28){mon++;day=1;}break;
      case 3:if(day>31){mon++;day=1;}break;
       case 4:if(day>30){mon++;day=1;}break;
        case 5:if(day>31){mon++;day=1;}break;
        case 6:if(day>30){mon++;day=1;}break;
	      case 7:if(day>31){mon++;day=1;}break;
	       case 8:if(day>31){mon++;day=1;}break;
	        case 9:if(day>30){mon++;day=1;}break; 
		     case 10:if(day>31){mon++;day=1;}break;
	          case 11:if(day>30){mon++;day=1;}break;
		       case 12:if(day>31){mon++;day=1;}break;
		        default:break;
 	}		   
   if(mon>12){year++;mon=1;}break;

	}
//************** DS12887******************
#define uchar unsigned char
#define uint unsigned int
#include <reg52.h>
#include <stdio.h>
#include <absacc.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#define P128870 XBYTE[0xa000]
#define P128871 XBYTE[0xa001]
#define P128872 XBYTE[0xa002]
#define P128873 XBYTE[0xa003]
#define P128874 XBYTE[0xa004]
#define P128875 XBYTE[0xa005]
#define P128876 XBYTE[0xa006]
#define P128877 XBYTE[0xa007]
#define P128878 XBYTE[0xa008]
#define P128879 XBYTE[0xa009]
#define P12887a XBYTE[0xa00a]
#define P12887b XBYTE[0xa00b]
#define P12887c XBYTE[0xa00c]
#define P12887d XBYTE[0xa00d]
#define P12887e XBYTE[0xa00e]
#define P12887f XBYTE[0xa00f]
void setup12887(uchar *p);
void read12887(uchar *p);
void start12887(void);
void set12887(uchar *p)//设置系统时间
{
uchar i;
i=P12887d;
P12887a=0x70;P12887b=0xa2;P128870=*p++;P128871=0xff;P128872=*p++;
P128873=0xff;P128874=*p++;P128875=0xff;P128876=*p++;P128877=*p++; 
P128878=*p++;P128879=*p++;P12887b=0x22;P12887a=0x20;
i=P12887c;
}
void read12887(uchar *p)//读取系统时间
{
uchar a;
do{a=P12887a;}while((a&0x80)==0x80);
*p++=P128870;*p++=P128872;*p++=P128874;*p++=P128876;
*p++=P128877;*p++=P128878;*p++=P128879;
}
void start12887(void)//启动时钟
{
uchar i;
i=P12887d;
P12887a=0x70;P12887b=0xa2;P128871=0xff;P128873=0xff;P128875=0xff;
P12887b=0x22;P12887a=0x20;
i=P12887c;
}
 //***************键盘扫描****************
void scankey()	   //扫描键盘子函数
{  if (MS==10)EX0=1;else EX0=0;			 //	 若模式为0或10,打开外中断0
    if(MS<7)								 //	 若模式小于7
    {	if(!MSKEY){MS++;deday(300);if(MS==7)MS=0;}			  //调整模式

if(MS==1){
		  if(!MONKEY){mon++;if(mon>12)mon=1;delay(300);}  //调整月
		  if(!DAYKEY){day++;if(day>31)mon=1;delay(300);}  //调整天
	 	  if(!HOUKEY){hou++;if(hou>23)hou=0;delay(300);}  //调整时
		  if(!MMINKEY){min++;if(mon>=60)min=0;delay(300);}//调整分
}
} 
if(MS==2){													//调整定时1
 if(!HOUKEY){T1hou_st++;if(T1hou_st>23)T1hou_st=0;delay(300);
 }
  if(!HOUKEY){T1min_st++;if(T1hou_st>23)T1hou_st=0;delay(300);}
   if(!CHECKKEY){T1startflag=!T1startflag; delay(300);}		//启动T1
}
 }

//*************延时Kxlms子函数********************/
void delay(unit k)
{
	uint i,j;
	for(i=0;i<k;i++){for(i=0;j<60;j++)
	{;}reset()}
}
 //****************键盘扫描的另一种******************
 void key(void) //扫描键盘
 {uchar xx;
   P1=0xff;
    if(P1!=0xff)
    {delay(10);
      if(P1!=0xff)
       {xx=P1;
        switch(xx)  //根据按键状态，调用不同的函数
         {  case 0xfe:set_adj();break;//MS键按下，调用set_adj()子函数
            case 0xfd:inc_key();break;//+键按下，调用inc_key()子函数
            case 0xfb:dec_key();break; //-键按下，调用dec_key()子函数
			case 0xf7:ring_key();break;//ring键按下，调用ring_key()子函数
            default:break;
         }
       }
     }
  }
 //*************设定工作模式子函数**************//
   void set_adj(void)//设定工作模式子函数
   { if(cnt==5)
   { set++;
     if(set>=4)set=0;
}
}
//********按键+子函数**************//
void inc_key(void)   //按键加法子函数
{
if(cnt==5)
{
switch(set)
{case 0:if(P2==0xf7)ON_OFF=!ON_OFF;break;
 case 1:min++;if(min>=59)min=59;break;
 case 2:hour++;if(hour>=23)hour=23;break
 case 3:day++;
  switch(mon)
{
 case 1:if(day>31){day=31;}break;
  case 2:if(day>28){day=28}break;
   case 3:if(day>31){day=31}break;
    case 4:if(day>30){day=30}break;
     case 5:if(day>31){day=31}break;
      case 6:if(day>30){day=30}break;
	   case 7:if(day>31){day=31}break;
	    case 8:if(day>31){day=31}break;
	     case 9:if(day>30){day=30}break; 
		  case 10:if(day>31){day=31}break;
	      case 11:if(day>30){day=30}break;
		   case 12:if(day>31){day=30}break;
		    default:break;
			}
case 4:mon++;if(mon>=12)mon=12;break;
case 5:year++;break;
default:break;
}
}
}
//**************按键-子函数***********//
 void dec_key(void)   //按键减法子函数
{
 if(cnt==5)
{
switch(set)
{case 0:if(P2==0xf7)ON_OFF=!ON_OFF;break;
 case 1:min--;if(min<=0)min=0;break;
 case 2:hour--;if(hour<=0)hour=0;break;
 case 3:day--; if(day<=0)day=0
 case 4:mon--;if(mon<=0)mon=0;break;
 case 5:year--;break;
 default:break;
}
}
} 
//************定时子函数***************// 
 void ring_key() {
 
 
 }
//************复位子函数***************//
 void reset(void)
 {
  
  
 }
  #define time_1 10
sbit DATA2=P2^6;
sbit CLKPIN=P2^7;
unsigned char data l_data[5];      //用户自定义LCD缓冲区
unsigned char dis[4];
unsigned char  d[4]={0,0,0,0};

void delay(unsigned int t)         // 延时子程序
{  unsigned int i,j;
   for(i=0;i<t;i++)
      for(j=0;j<114;j++)
         ;
}
//主函数之前是与显示相关的程序，等待调用
unsigned char led_seg(unsigned char i)
{
   unsigned char tem;
   switch(i)
   {
     case 0: tem=0x88;break;
     case 1: tem=0xbb;break;
     case 2: tem=0xc1;break;
     case 3: tem=0x91;break;
     case 4: tem=0xb2;break;
     case 5: tem=0x94;break;
     case 6: tem=0x84;break;
     case 7: tem=0xb9;break;
     case 8: tem=0x80;break;
     case 9: tem=0x90;break;
     default:break;
   }
   return tem;
}
 
void lcdwbit2(bit n2)      //低位
{  DATA2 = n2;
   CLKPIN = 1;
   CLKPIN = 0;
   CLKPIN = 1;
}


void lcdwd2(unsigned char data2)     //低位
{  unsigned char i;
   //data2=~data2;                  //数据取反
   for(i=0;i<8;i++)
   {  if((data2&0x01)==0x01)
         lcdwbit2(1);
      else 
         lcdwbit2(0);
      data2>>=1;
   }
}

  void l_setd()
{
  unsigned char i;
  l_data[1]=0xff;
  for(i=2;i<6;i++)
  { l_data[i]=led_seg(dis[i-2]); }
  l_data[4]=l_data[4]&0x7f;
}

 
void lcdwdd()            //低位
{  unsigned char i;
   for(i=0;i<5;i++) 
      lcdwd2(l_data[i+1]);
}
 void xianshi(unsigned  long  dd)    
  {  
     int j; 
	 for(j=0;j<8;j++)
     { d[j]=dd%10;  dd=dd/10;  }
     //开始显示
     while(1)
     {
     dis[0]=d[3];
     dis[1]=d[2];
     dis[2]=d[1];
     dis[3]=d[0];
     l_setd(); lcdwdd(); delay(time_1);  //低4位显示
     
     }
  }