time1.c

基于ADE7166/7169的单相表程序

//开始time程序

__idata typedef struct _Time
{
 unsigned char year;
  unsigned char month;
  unsigned char day;
  unsigned char hour;
  unsigned char minute;
  unsigned char second;              
} _Time;
__idata struct _Time Time;
__idata unsigned char HTHSecond;
 

 
/*****************************************
**** 功能：向软件时钟写入4位数据*************
入口：Data低位地址，高位数据*************
*****************************************/
/****************日期判断处理**************************/

void checkdate(uchar Day_Mon)
{uchar ucA;
 
  switch(Time.month)
 {
  case 1:ucA=31;break;
  case 2:ucA=28;
         if(Time.year%4==0) ucA++;
         break;
  case 3:ucA=31;break;
  case 4:ucA=30;break;
  case 5:ucA=31;break;
  case 6:ucA=30;break;
  case 7:ucA=31;break;
  case 8:ucA=31;break;
  case 9:ucA=30;break;
  case 10:ucA=31;break;
  case 11:ucA=30;break;
  case 12:ucA=31;break;
  default:break;    
 }
 
  if(Day_Mon)
 {
 if(Time.day>=ucA)
  {Time.day=1;
   if(Time.month==12) 
    {Time.month=1;
     if(Time.year==99) Time.year=0;
     else  Time.year++;
    }
   else Time.month++;
  }
  else Time.day++;
 }
 else
 {
   if(Time.day>ucA)
  {Time.day=1;
   if(Time.month==12) 
    {Time.month=1;
     if(Time.year==99) Time.year=0;
     else  Time.year++;
    }
   else Time.month++;
  }
  	
 }
}
//******************时间处理
void Time_Date(void)
{ 
  if(Time.second>=59) 
  { Time.second=0;
    minute_bz=1;
    if(Time.minute==59)
    {Time.minute=0;
     if(Time.hour==23)
       {Time.hour=0;
         checkdate(1);
       }
      else {Time.hour++;}
    }
    else {Time.minute++;}
  }
  else {Time.second++;}
  

//if(t.year%400==0||(t.year%4==0&&t.year%100!=0))


}
//****************秒处理
void TBM_TIME(void)
{
unsigned char aa,bb,cc,dd;

aa=BCD2HEX(SEC); 
bb=BCD2HEX(MIN); 
cc=BCD2HEX(HOUR); 
dd=BCD2HEX(HTHSEC); 

Time.second=aa;
Time.minute=bb;
Time.hour=cc ;
HTHSecond=dd ;

if(HTHSecond==0) 
{ 
aa=BCD2HEX(SEC); 
bb=BCD2HEX(MIN); 
cc=BCD2HEX(HOUR); 
dd=BCD2HEX(HTHSEC); 

Time.second=aa;
Time.minute=bb;
Time.hour=cc ;
HTHSecond=dd ;
} 

}