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          EEPW首頁(yè) > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 基于單片機(jī)的電子萬(wàn)年歷

          基于單片機(jī)的電子萬(wàn)年歷

          作者: 時(shí)間:2016-11-30 來(lái)源:網(wǎng)絡(luò) 收藏


          #include
          #define uchar unsigned char
          #define uint unsigned int
          sbit dula=P3^7;
          sbit wela=P2;
          sbit rs=P2^5;
          sbit rw=P2^6;
          sbit s1=P1^0;
          sbit s2=P1^1;
          sbit s3=P1^2;
          sbit rd=P1^7;
          sbit lcden=P2^7;
          uchar count,s1num;
          char shi,fen,miao;
          uchar code table[]=" 2013-4-19 FRI" ;
          uchar code table1[]=" 00:00:00";
          void delay(uint z) 延時(shí)函數(shù) delay(5)就是5ms
          {
          uint x,y;
          for(x=z;x>0;x--)
          for(y=110;y>0;y--);
          }
          void write_com(uchar com)
          {
          rs=0;
          rw=0;
          lcden=0;
          P0=com;
          delay(5);
          lcden=1;
          delay(5);
          lcden=0;
          }
          void write_data(uchar date)
          {
          rs=1;
          rw=0;
          lcden=0;
          P0=date;
          delay(5);
          lcden=1;
          delay(5);
          lcden=0;
          }
          void init()
          {
          uchar num;
          dula=0;
          lcden=0;
          rd=0;
          // fen=59;
          // miao=53;
          // shi=23;
          write_com(0x38);
          write_com(0x0c);
          write_com(0x06);
          write_com(0x01);
          write_com(0x80);
          for(num=0;num<15;num++)
          {
          write_data(table[num]);
          delay(5);
          }
          write_com(0x80+0x40);
          for(num=0;num<11;num++)
          {
          write_data(table1[num]);
          delay(5);
          }
          TMOD=0x01;
          TH0=0x4c;
          TL0=0x00;
          EA=1;
          ET0=1;
          TR0=1;

          本文引用地址:http://www.ex-cimer.com/article/201611/323922.htm


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