簡單的OLED顯示時間頭文件及程序

ID:525436 · 發(fā)表于 2019-8-6 15:27

//#include "intrins.h"
#include "oled.h"

unsigned char miao=0,fen=0,shi=0,yue=7,ri=24,ri_max=31,zhou=2;
unsigned int nian=2019;

void InitTimer0(void)
{
TMOD = 0x01;
TH0 = 0x0DC;
TL0 = 0x00;
EA = 1;
ET0 = 1;
TR0 = 1;
}

void jinzhi(unsigned char * shi, unsigned char * fen, unsigned char * miao, unsigned int * nian, unsigned char * yue,unsigned char * ri)                               //進制
{
      if(*miao==60)
      {
            *miao=0;
            *fen=*fen+1;
            if(*fen==60)
            {
                     *fen=0;
                     *shi=*shi+1;
                     if(*shi==24)
                     {
                              *shi=0;
                              *ri=*ri+1;
                              if(*ri==ri_max+1)
                              {
                                    *ri=1;
                                    *yue=*yue+1;
                                    if(*yue==13)
                                    {
                                             *yue=1;
                                             *nian=*nian+1;
                                    }
                              }
                     }
            }
      }
}

void zhou_jisuan()
{
      static unsigned int MON=0,YER=0;
      MON = yue;
      YER = nian;
      if(yue==1||yue==2)
      {
            MON=MON+12;
            YER--;
      }
      zhou=((YER/400)+(YER%100)+((YER%100)/4)+(13*(MON+1))/5+ri-1-(YER/50))%7;
}

void display()
{
      switch (yue)
      {
            case 1||3||5||7||8||10||12:
                     ri_max=31;
                     break;
            case 2:
                     if(nian%4==0)
                              ri_max=28;
                     else
                              ri_max=29;
                     break;
            default:
                     ri_max=30;
                     break;
      }
      zhou_jisuan();

      OLED_zifu(0,0,6,8," ");
      OLED_zifu(0,1,6,8," ");
      OLED_zifu(0,2,6,8," ");
      OLED_zifu(0,3,6,8," ");
      OLED_zifu(0,4,6,8," ");
      OLED_zifu(0,5,6,8," ");
      OLED_zifu(0,6,6,8," ");
      OLED_zifu(0,7,6,8," ");

      OLED_write(9,0,8,16,nian%6000/1000);
      OLED_write(17,0,8,16,nian%1000/100);
      OLED_write(25,0,8,16,nian%100/10);
      OLED_write(33,0,8,16,nian%10);
      OLED_write(41,0,16,16,8);
      OLED_write(57,0,8,16,yue%13/10);
      OLED_write(65,0,8,16,yue%10);
      OLED_write(73,0,16,16,9);
      OLED_write(89,0,8,16,ri%ri_max/10);
      OLED_write(97,0,8,16,ri%10);
      OLED_write(105,0,16,16,0);

      OLED_write(48,2,16,16,10);
      OLED_write(64,2,16,16,zhou);

      OLED_write(40,4,6,8,shi%24/10);
      OLED_write(46,4,6,8,shi%10);
      OLED_zifu(52,4,6,8,":");
      OLED_write(58,4,6,8,fen%60/10);
      OLED_write(64,4,6,8,fen%10);
      OLED_zifu(70,4,6,8,":");
      OLED_write(76,4,6,8,miao%60/10);
      OLED_write(82,4,6,8,miao%10);
}

void main(void)
{
      InitTimer0();
      OLED_Init(); //OLED初始化
      OLED_Fill(0);
      while(1)
      {
            display();
      }
}

void Timer0Interrupt(void) interrupt 1
{
            static unsigned char k=0;
TH0 = 0x0DC;
TL0 = 0x00;
            k++;
            if(k==100)
            {
                     k=0;
                     miao++;
                     jinzhi(&shi,&fen,&miao,&nian,&yue,&ri);
            }
}

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