main.c

mega8515通过的DS1302芯片使用程序

#include <iom8515v.h>

#include "ds1302.h"
#include "d4094.h"


uint gewei,shiwei;
uint sec,min,hour,n1,n2,n3,n4;


void jisuan(uchar b_data)
{
   uchar e,d;
   e=b_data;
   d=e;
   e=e&0x0f;
   d=d>>4;
   gewei=(e&0x01)+((e>>1)&0x01)*2+((e>>2)&0x01)*4+((e>>3)&0x01)*8;
   shiwei=(d&0x01)+((d>>1)&0x01)*2+((d>>2)&0x01)*4+((d>>3)&0x01)*8; 

   }



void main()
{

  uint num; 
  DDRC=0xFF;
  PORTC=0xFF;
  WriteSec(0x14);
  WriteMin(0x00);
  WriteHour(0x00);
  while(1)
	{ 
  
	    sec= ReadSec();	
	    min = ReadMin();
		hour=ReadHour();
		jisuan(sec);
		n1=gewei;
		n2=shiwei;
		jisuan(min);
		n3=gewei;
		n4=shiwei;
		num=n4*1000+n3*100+n2*10+n1;
		
	
	    update_display_dp(num);
		  
	 }
	 }