51单片机分享一个生日祝福的点阵图

ID:724964 · 发表于 2020-5-5 22:37

#include<reg51.h>
void delay (unsigned int i)
{ unsigned int k;
               for (k=0;k<i;k++);

}
void main()
{          //生日快乐
unsigned char code led [4] [8]={{0x08,0x0c,0xfe,0xff,0xfe,0x0c,0x08,0x00},
                                 {0x1c,0x1c,0x1c,0x1c,0x7f,0x3e,0x1c,0x08},
                                                                     {0x10,0x30,0x7f,0xff,0x7f,0x30,0x10,0x00},
                                                                     {0x10,0x38,0x7c,0xfe,0x38,0x38,0x38,0x38},

                              };
                                                               //心形
//unsigned char code led [5] [8]={
// {0x00,0x28,0x3e,0x48,0x9c,0x08,0x08,0x7f},
//                   {0x00,0x7e,0x42,0x42,0x7e,0x42,0x42,0x7e},
//                               {0x00,0x24,0x6e,0x76,0x7f,0x24,0x2a,0x33},
//                         {0x00,0x3c,0x28,0x3e,0x1c,0x2a,0x59,0x08},
            //    {0x66,0x99,0x81,0x81,0x42,0x24,0x18,0x00},
               //  };
unsigned char w;
      unsigned int j,k,m;
      while(1)
      { for(k=0;k<4;k++)
      {for(m=0;m<200;m++)
      {             w=0x01;
                        for(j=0;j<8;j++)
                           {P3=w;
                                 P0=~led[k][j];
                                          delay(100);
                                       w<<=1;
                                       P0=0xff;
                  }
               }
         }
   }
}

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