/*-----------------------------------------------------*
*文件名:vectors08.c                                    *
*功  能:用于定義中斷矢量表                             *
*-----------------------------------------------------*/
#include "GP32C.H"
#include "KB.h" 

/*[相應(yīng)寄存器定義]*/
#define TSTOPBit   5        //定時(shí)器計(jì)數(shù)停止位
#define TOFBit     7        //定時(shí)器溢出標(biāo)志位
//外部變量
extern unsigned char time[14];      //H M S
extern unsigned char Key;
/*isrTIMER1:定時(shí)器溢出中斷處理函數(shù)---------------------*
*功  能:給內(nèi)存單元Time[0-2](時(shí)分秒)賦值                *
*-----------------------------------------------------*/

#pragma interrupt_handler isrTIMER1
void isrTIMER1(void)
{
   unsigned char i;
   asm("SEI");            //關(guān)總中斷
   //------------------------------
   time[13]++;             //秒數(shù)加1
   if (time[13]!=10) goto isrTIMER1_exit; //秒數(shù)未增加到60,轉(zhuǎn)
   time[13]=0; time[12]++;  //秒數(shù)增加到60,清0,分鐘數(shù)加1
   if (time[12]!=6) goto isrTIMER1_exit; //分鐘數(shù)未增到60,轉(zhuǎn)
   time[12]=0; time[11]++;  //分鐘數(shù)增加到60,清0,小時(shí)數(shù)加1
   if (time[11]!=10) goto isrTIMER1_exit; //小時(shí)數(shù)未增到24,轉(zhuǎn)
   time[11]=0; time[10]++;            //時(shí)數(shù)增加到24,清0
   if(time[10]!=6) goto isrTIMER1_exit;
   time[10]=0;time[9]++;
   if(time[9]!=10) goto isrTIMER1_exit;
   time[9]=0;time[8]++;
   if(time[8]!=3) goto isrTIMER1_exit;
   time[8]=0;time[7]++;
   if(time[7]!=10) goto isrTIMER1_exit;
   time[7]=0;time[6]++;
   if(time[6]!=3) goto isrTIMER1_exit;
   time[6]=0;time[5]++;
   if(time[5]!=10) goto isrTIMER1_exit;
   time[5]=0;time[4]++;
   if(time[4]!=2) goto isrTIMER1_exit;
   time[4]=0;time[3]++;
   if(time[3]!=10) goto isrTIMER1_exit;
   time[3]=0;time[2]++;
   if(time[2]!=10) goto isrTIMER1_exit;
   time[2]=0;time[1]++;
   if(time[1]!=10) goto isrTIMER1_exit;
   time[1]=0;time[0]++;
   if(time[0]!=10) goto isrTIMER1_exit;
   time[0]=0;
   isrTIMER1_exit:	 
   //------------------------------
   //清除定時(shí)器溢出標(biāo)志位
   T1SC&=~(1<<TOFBit);
   asm("CLI");            //開(kāi)總中斷
}
/*鍵盤(pán)中斷處理函數(shù)------------------------------------*/
#pragma interrupt_handler isrKBI
void isrKBI(void) 
{
	 unsigned char KB_valve;
	 asm("SEI");	  	        //關(guān)總中斷
	 INTKBSCR|= (1<<IntBit); //屏蔽鍵盤(pán)中斷(IMASKK=1)
	 KB_valve=KB_Scan();     //掃描鍵值
	 Key=KB_Def(KB_valve);           //獲得鍵定義值,通過(guò)另Key為外部變量來(lái)實(shí)現(xiàn)數(shù)值傳遞
	 KB_Init();			     //重新初始化鍵盤(pán)
	 INTKBSCR&= ~(1<<IntBit); //打開(kāi)鍵盤(pán)中斷(IMASKK=0)
	 asm("CLI");			     //開(kāi)總中斷
}

//未定義的中斷處理函數(shù),本函數(shù)不能刪除
#pragma interrupt_handler isrDummy  
void isrDummy(void) 
{
}
#pragma abs_address:0xffdc    //中斷向量表起始地址
void (* const _vectab[])(void) = {            
	isrDummy,   //時(shí)基中斷 
	isrDummy,	//AD轉(zhuǎn)換中斷      
	isrKBI, 	//鍵盤(pán)中斷    
	isrDummy,	//SCI TC/TE 
	isrDummy,     //SCI RF/IDLE 
	isrDummy,	//SCI PE/FE/NF/OR
	isrDummy,	//SPI TE  
	isrDummy,	//SPI MOD/OVR/RF
	isrDummy,	//TIM2溢出中斷 
	isrDummy,	//TIM2通道1
	isrDummy,	//TIM2通道0
	isrTIMER1,	//TIM1溢出中斷      
	isrDummy,	//TIM1通道1
	isrDummy,	//TIM1通道0
	isrDummy,	//CGM     
	isrDummy,	//IRQ     
	isrDummy	//SWI       
    //RESET也是中斷，定義在 crt08.o中 
   };
#pragma end_abs_address