led.c.bak

来自「单片机开发板源程序适合初学者 第三部分 LCD_中文」· BAK 代码 · 共 35 行

#include <reg51.H>

unsigned char code table1[]={0xF5,0x46,0x54,0x35,0x1C,0x0C,0xD5,0x04};
unsigned char code table2[]={0x04,0xD5,0x0C,0x1C,0x35,0x54,0x46,0xf5};
unsigned char i;
unsigned char t1,t2;
unsigned char temp;
sbit K1= P1^0;
void main(void)
{
  while(1)
    {
      temp=0xfe;
      for(i=0;i<8;i++)
        {
          if(K1==1)
          {
           P0=table1[i];
          }
          else
          {
            P0=table2[i];
          }

          P2=temp;
					temp=(temp<<1)|0x01;
					for(t1=0;t1<4;t1++)
					{
		  			for(t2=0;t2<210;t2++)
		  			{}
	      	}
       }
    }
}