#include <reg51.h>

#define LED P2
void delay(int t);
unsigned char code led_data[16]={0xf3,0xf7,0xf3,0xf7,0xf3,0xf7,0xf3,0xf5,
                        0xde,0xfe,0xde,0xfe,0xde,0xfe,0xde,0xee};   //在程式記憶體儲存要顯示的資料

unsigned int code delay_time[16]={250,10,10,10,10,10,10,40,250,10,10,10,10,10,10,40}; //在程式記憶體儲存要顯示的時間
unsigned int i;

void main(void)
{  
   while(1)
     {
	   for(i=0; i<16; i++)
          {
		    LED = led_data[i];        //依序將資料顯示於LED
			delay(delay_time[i]);     //控制每次延遲的時間
		  }
     }
}


void delay(int t)	//	延遲函數開始 
{	unsigned int i,j;				//	宣告整數變數i,j 
	for (i=0;i<t;i++)		//	計數t次,延遲t x 25ms 
		for (j=0;j<20000;j++);	//	計數20000次，延遲25ms 

}