display_time._c

手把手教你学AVR单片机C程序设计实验程序

void dis_time(void)
{
col=0;row=0;Putedot(year/1000+0x10);
col=8;row=0;Putedot((year/100)%10+0x10);
col=16;row=0;Putedot((year%100)/10+0x10);
col=24;row=0;Putedot(year%10+0x10);
col=48;row=0;Putedot(month/10+0x10);
col=56;row=0;Putedot(month%10+0x10);
col=80;row=0;Putedot(date/10+0x10);
col=88;row=0;Putedot(date%10+0x10);
col=16;row=2;Putedot(hour/10+0x10);
col=24;row=2;Putedot(hour%10+0x10);
col=48;row=2;Putedot(minute/10+0x10);
col=56;row=2;Putedot(minute%10+0x10);
col=80;row=2;Putedot(second/10+0x10);
col=88;row=2;Putedot(second%10+0x10);
col=24;row=4;Putedot(set_hour1/10+0x10);
col=32;row=4;Putedot(set_hour1%10+0x10);
col=48;row=4;Putedot(set_minute1/10+0x10);
col=56;row=4;Putedot(set_minute1%10+0x10);
col=88;row=4;Putedot(set_hour2/10+0x10);
col=96;row=4;Putedot(set_hour2%10+0x10);
col=112;row=4;Putedot(set_minute2/10+0x10);
col=120;row=4;Putedot(set_minute2%10+0x10);
//----------------------------------
col=72;row=6;
if(sign==0)Putedot(0x0d);
else Putedot(e[0]+0x10);
col=80;row=6;Putedot(e[1]+0x10);
col=88;row=6;Putedot(e[2]+0x10);
col=96;row=6;Putedot(0x0e);
col=104;row=6;Putedot(e[3]+0x10);
//----------------------------------
if(d[0]==1)
{col=120;row=0;Putedot(0x1e);}//1e-on;1f-off
else
{col=120;row=0;Putedot(0x1f);}
if(d[1]==1)
{col=120;row=2;Putedot(0x1e);}//1e-on;1f-off
else
{col=120;row=2;Putedot(0x1f);}
}
/**************************************/
uchar conv(uint year,uchar month)
{uchar len;	
  switch(month)			
  {				
  case 1:len=31;break;			
  case 3:len=31;break;		
  case 5:len=31;break;	
  case 7:len=31;break;		
  case 8:len=31;break;	
  case 10:len=31;break;		
  case 12:len=31;break;		
  case 4:len=30;break;		
  case 6:len=30;break;	
  case 9:len=30;break;		
  case 11:len=30;break;		
  case 2:if(year%4==0&&year%100!=0||year%400==0)len=29;	
	else len=28;break;		
  default:return 0;		
  }				
return len;			
}