cd4094.c

简易数字钟,89C51+CD4094芯片,带PROTES仿真

#include <at89x51.h>
#include <DS1302.h>
unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};
unsigned char time[]={0,0,0,0,0,0};//用来储存时间
SYSTEMTIME  time1;   //在ds1302.h文件中已经定义了一个名字为SYSTEMTIME的结构体,在这里我们定义一个变量名
                     //为time的SYSTEMTIME结构体        
void delay(unsigned char i)     //延时子程序  
{
  unsigned char j;
  while((i--)!=0)
  {
    for(j=123;j>0;j--);
  }
}
void display(qian,bai,shi,ge,fen,miao)    //显示子程序
unsigned char qian,bai,shi,ge,fen,miao;  
{ 
  P2=0xfe;
  SBUF=dispcode[qian];
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xfd;
  SBUF=dispcode[bai];
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xfb;
  SBUF=0x40;
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xf7;
  SBUF=dispcode[shi];
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xef;
  SBUF=dispcode[ge];
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xdf;
  SBUF=0x40;
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0xbf;
  SBUF=dispcode[fen];
  P3_2=1;
  delay(3);
  P3_2=0;

  P2=0x7f;
  SBUF=dispcode[miao];
  P3_2=1;
  delay(3);
  P3_2=0;
}   
void main()
{
   Initial_DS1302();                    //初始化DS1302这个时钟芯片,   
   while(1)                             //无限地循环
   {
       DS1302_GetTime(&time1);          //读取时间参数            
       time[5]=(time1.Second)%10;       //把秒的个位数据存入time[5]
       time[4]=(time1.Second)/10;       //把秒的十位数据存入time[4]
       time[3]=(time1.Minute)%10;       //把分的个位数据存入time[3]
       time[2]=(time1.Minute)/10;       //把分的十位数据存入time[2]
       time[1]=(time1.Hour)%10;         //把时的个位数据存入time[1]
       time[0]=(time1.Hour)/10; 	    //把时的十位数据存入time[0]
    display(time[0],time[1],time[2],time[3],time[4],time[5]);                        //显示时间
  }   	 
    } 	
	void uart() interrupt 4
{
    TI=0;
}