51单片机LED矩阵显示滚动ILOVEU

ID:1079728 · 发表于 2023-5-25 19:38

效果图如上，仅供大家学习参考。
附代码：
#include <REGX51.H>
Iloveu[24+8+8]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC3,0xE7,0xE7,0xE7,0xE7,0xE7,0xE7,0xC3,0xFF,0X99,0x00,0x00,0x00,0x81,0xC3,0xE7,
         0xFF,0xBD,0xBD,0xBD,0xBD,0xBD,0xBD,0xC9,       0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
void delay(unsigned char);
void delay2();
void show(unsigned char);
unsigned char position=0;
void main(void)
{
      for(;;)
      {
            for(position=0;position<16+8+8;position++)
            {
                     delay2();
            }
      }
}
void delay(unsigned char time)
{
      unsigned char i;
      unsigned int j;
      for(i=0;i<time;i++)
            for(j=0;j<1000;j++)
                     ;
}
void delay2()
{
      unsigned char i;
      for(i=0;i<5;i++)
            show(position);
}
void show(unsigned char position)
{
      unsigned char i;
      for(i=0;i<8;i++)
      {
            P0 = Iloveu[i+position];
            P2 = 0x80>>i;
            delay(1);
            P2 = 0;
      }
}

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