#include "config.h"

#define IN_EINT
// --------------------------------------------------------------------------------------------
// **********  處理ＭＣＵ所有的外部中斷，速度和轉(zhuǎn)速以及掉電檢測
// --------------------------------------------------------------------------------------------

bit jogdirect_f=0x00;   //JOG旋轉(zhuǎn)的方向
unsigned char idata  key_jog=0x00;  // JOG旋轉(zhuǎn)的值 


void eint_initialize(void)
{
// ----------------------------------------------------------------------
  IT0 = 0x01;  //  set negative edge trigger for EX0 下降沿中斷，如果IT0=0x00則表示低電平中斷
  EX0 = 0x01;  //  Enable/Disable Ie0 interrupt  1/0 = 開/關(guān)
// ------------------------------------------------------------------------
  IT1 = 0x01;  //  set negative edge trigger for EX1 下降沿中斷，如果IT1=0x00則表示低電平中斷
  EX1 = 0x00;  //  Enable/Disable Ie1 interrupt  1/0 = 開/關(guān)  
// ------------------------------------------------------------------------
// ----------------------------------------------------------------------
}


void eint0_isr(void)  interrupt 0	
{
 if(DOWN==0x00)
	{if(jogdirect_f!=0x00)
	    {jogdirect_f=0x00;	//順時針旋轉(zhuǎn) 
		 key_jog=0x00;
		 }
	 }
 else
	{if(jogdirect_f==0x00)
	    {jogdirect_f=0x01;	//逆時針旋轉(zhuǎn) 
		 key_jog=0x00;
		 }
	 }


}	  


// ----------------------------------------------------------------------------------------
// ***********  外部中斷1 *****************************************************************
// ******* 檢測時鐘線 ×××××××××××××××××××××××××××××××××××
// ----------------------------------------------------------------------------------------


void eint1_isr(void)  interrupt 2 //	using 0
{

}