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    1. 新聞中心

      MSP430與DS1302之1602顯示

      作者: 時(shí)間:2016-12-02 來源:網(wǎng)絡(luò) 收藏

      /*****************讀出年的十進(jìn)制數(shù)***************************/

      uchar readyear()
      {
      uchar dat;
      dat=read_1302add(0x8d);
      year=((dat&0xf0)>>4)*10+(dat&0x0f);
      return year;
      }

      /************************讀出所有時(shí)間**********************/
      void readtime()
      {
      readsecond();
      readminute();
      readhour();
      readday();
      readmonth();
      readweek();
      readyear();
      }
      /*********************向1602寫入時(shí)間****************************/
      void write_second()
      {
      uchar shi,ge;
      shi=second/10;
      ge=second%10;
      Write1602(0x80+0x40+9,0x30+shi);
      Write1602(0x80+0x40+10,0x30+ge);
      }
      void write_minute()
      {
      uchar shi,ge;
      shi=minute/10;
      ge=minute%10;
      Write1602(0x80+0x40+6,0x30+shi);
      Write1602(0x80+0x40+7,0x30+ge);
      }
      void write_hour()
      {
      uchar shi,ge;
      shi=hour/10;
      ge=hour%10;
      Write1602(0x80+0x40+3,0x30+shi);
      Write1602(0x80+0x40+4,0x30+ge);
      }

      void write_day()
      {
      uchar shi,ge;
      shi=day/10;
      ge=day%10;
      Write1602(0x80+8,0x30+shi);
      Write1602(0x80+9,0x30+ge);
      }
      void write_month()
      {
      uchar shi,ge;
      shi=month/10;
      ge=month%10;
      Write1602(0x80+5,0x30+shi);
      Write1602(0x80+6,0x30+ge);
      }
      void write_year()
      {
      uchar shi,ge;
      shi=year/10;
      ge=year%10;
      Write1602(0x80+2,0x30+shi);
      Write1602(0x80+3,0x30+ge);
      }
      void write_week()
      {
      Write1602(0x80+12,0x30+week);
      //uchar week;
      switch(week)
      {
      case 1: Write1602(0x80+12,M);
      Write1602(0x80+13,O);
      Write1602(0x80+14,N);
      break;
      case 2:Write1602(0x80+12,T);
      Write1602(0x80+13,U);
      Write1602(0x80+14,E);
      break;
      case 3:Write1602(0x80+12,W);
      Write1602(0x80+13,E);
      Write1602(0x80+14,N);
      break;
      case 4:Write1602(0x80+12,T);
      Write1602(0x80+13,H);
      Write1602(0x80+14,U);
      break;
      case 5:Write1602(0x80+12,F);
      Write1602(0x80+13,R);
      Write1602(0x80+14,I);
      break;
      case 6:Write1602(0x80+12,S);
      Write1602(0x80+13,A);
      Write1602(0x80+14,T);
      break;
      case 7:Write1602(0x80+12,S);
      Write1602(0x80+13,U);
      Write1602(0x80+14,N);
      break;
      }
      }

      /*************************主函數(shù)*************************/
      void main( void )
      {
      /*下面六行程序關(guān)閉所有的IO口*/
      P1DIR = 0XFF;P1OUT = 0XFF;
      P2DIR = 0XFF;P2OUT = 0XFF;
      P3DIR = 0XFF;P3OUT = 0XFF;
      P4DIR = 0XFF;P4OUT = 0XFF;
      P5DIR = 0XFF;P5OUT = 0XFF;
      P6DIR = 0XFF;P6OUT = 0XFF;

      WDTCTL = WDTPW + WDTHOLD; //關(guān)狗
      LcdReset();
      //zifuchuan("The time is:");
      //循環(huán)讀數(shù)顯示
      init_1302();
      while(1)
      {

      readtime();
      write_second();
      write_minute();
      write_hour();
      write_day();
      write_month();
      write_year();
      write_week();

      }
      }


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