//-----------------------------------------------------------------
//  名稱: 8×8LED點陣屏仿電梯數字滾動顯示
//-----------------------------------------------------------------
//  說明: 本例模擬了電梯顯示屏上下滾動顯示樓層的效果,當目標樓層大于
//   	  當前樓層時將向上滾動顯示,反之則向下滾動顯示,到達目標樓層時
//        將發出蜂鳴聲.
//
//-----------------------------------------------------------------
#define F_CPU   4000000UL
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#define INT8U   unsigned char
#define INT16U  unsigned int

#define BEEP() PORTA ^= _BV(PA0)            //蜂鳴器定義
const INT8U Table_OF_Digits[]=              //0~9的數字點陣
{  
	0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00,//0	 
	0x00,0x08,0x38,0x08,0x08,0x08,0x3E,0x00,//1	
	0x00,0x3C,0x42,0x04,0x08,0x32,0x7E,0x00,//2	
	0x00,0x3C,0x42,0x1C,0x02,0x42,0x3C,0x00,//3	
	0x00,0x0C,0x14,0x24,0x44,0x3C,0x0C,0x00,//4	
	0x00,0x7E,0x40,0x7C,0x02,0x42,0x3C,0x00,//5	
	0x00,0x3C,0x40,0x7C,0x42,0x42,0x3C,0x00,//6	
	0x00,0x7E,0x44,0x08,0x10,0x10,0x10,0x00,//7	
	0x00,0x3C,0x42,0x24,0x5C,0x42,0x3C,0x00,//8	
	0x00,0x38,0x46,0x42,0x3E,0x06,0x3C,0x00 //9	
};

INT8U  Current_Floor = 1,Dest_Floor = 1;    //當前樓層,目標樓層
//------------------------------------------------------------------
// 主程序
//------------------------------------------------------------------
int main() 
{ 


} 

//-----------------------------------------------------------------
// T1定時器控制聲音輸出
//-----------------------------------------------------------------
ISR (TIMER1_OVF_vect )
{


}

//-----------------------------------------------------------------
// T0定時器控制樓層數字滾動及刷新顯示
//-----------------------------------------------------------------
ISR (TIMER0_OVF_vect )
{



}