#ifndef  _LED_H
#define  _LED_H

//用于存放各個led瞬態值
extern u08 led[] ;
//用于表征各個led是否閃爍
extern u08 led_flash[];
//定義上述兩組控制變量的下標宏定義
#define _LED1		0
#define _LED2		1
#define _LED3		2
#define _LED_ERR	3

//led顯示的引腳定義
#define STAGE_1_LED 		PORT(B,1)
#define STAGE_2_LED 		PORT(B,2)
#define STAGE_3_LED 		PORT(B,3)
#define ERROR_LED 			PORT(B,0)
#define LED_ON				0
#define LED_OFF				1
#define DARK				0
#define LIGHT				1



/*  T0定時器定義 用于led顯示 */
#define T0_MIN_TICK  ((256*1000000)/F_CPU)				//unit us
#define T0_TICK     1          							//unit ms - overflowtime

    #if     (T0_TICK*1000)<T0_MIN_TICK					//計算出錯處理
	    #error  "error,please rechoose the F_CPU"
    #endif

#define T0_BGN_VAL  (255-(T0_TICK*1000/T0_MIN_TICK))  //timer0 initial

//led相關的函數聲明
void LedUpdate(void);
void SetLed( u08 Which, u08 OnOrOff, u08 Flash );
void LedProc(void);
#endif