單片機愛心顯示程序

ID:775574 · 發(fā)表于 2020-6-11 14:38

#include <reg51.h>

//P1控制行接led陰極，P0控制列接led陽極
//P1=0x7f  //0111 1111 P0=0x00; //0000 0000
//P1=0xbf  //1011 1111  P0=0xee  //1110 1110
//P1=0xdf  //1101 1111  P0=0xbb  //1011 1011
//P1=0xef  //1110 1111  P0=0x83  //1000 0011
//P1=0xf7  //1111 0111  P0=0xc6  //1100 0110
//P1=0xfb  //1111 1011  P0=0x7c  //0111 1100
//P1=0xfd  //1111 1101  P0=0x38  //0011 1000
//P1=0xfe  //1111 1110  P0=0x00  //0000 0000

unsigned char col[8]={0x00,0xee,0xbb,0x83,0xc6,0x7c,0x38,0x00};
unsigned char row[8]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
unsigned char L[8]={0x00,0x20,0x20,0x20,0x20,0x20,0x3c,0x00};
unsigned char O[8]={0x00,0x3c,0x24,0x24,0x24,0x24,0x3C,0x00};
unsigned char V[8]={0x00,0x00,0x82,0x44,0x28,0x10,0x00,0x00};
unsigned char E[8]={0x00,0x3e,0x20,0x20,0x3e,0x20,0x3e,0x00};

int i,j,k,m;

void delay(int num){
for(i=0;i<num;i++)
for(j=0;j<1000;j++)
      ;
}

void main(){
while(1){
   for(m=0;m<20;m++){
for(k=0;k<8;k++){
      P1=row[k];
      P0=col[k];
      delay(1);
}
}
for(m=0;m<20;m++){
   for(k=0;k<8;k++){
      P1=row[k];
      P0=L[k];
      delay(1);
}
}
  for(m=0;m<20;m++){
  for(k=0;k<8;k++){
P1=row[k];
P0=L[k];
delay(1);
  }
  }
  for(m=0;m<20;m++){
  for(k=0;k<8;k++){
P1=row[k];
P0=O[k];
delay(1);
  }
  }
  for(m=0;m<20;m++){
  for(k=0;k<8;k++){
P1=row[k];
P0=V[k];
delay(1);
  }
  }
  for(m=0;m<20;m++){
  for(k=0;k<8;k++){
P1=row[k];
P0=E[k];
delay(1);
  }
  }
}
}

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