vectors08.c

飞思卡尔HC08单片机的定时捕捉输入

/*-----------------------------------------------------*
*文件名:vectors08.c                                    *
*功  能:用于定义中断矢量表                             *
*-----------------------------------------------------*/
#include "GP32C.H"
#include "head.h"
/*isrTim1Ch0I:定时器1溢出处理程序---------------------*
*功  能:取反当前灯的状态                              *
*-----------------------------------------------------*/
#pragma interrupt_handler isrTim1Ch0I
void isrTim1Ch0I(void)
{
	unsigned char temp=Light_P;  
	temp&=1<<Light_Pin;  //取得当前灯的状态
	if(temp!=0)          //原来指示灯"暗",则变"亮"
	   Light_P&=0b11111110<<Light_Pin;   
	else                 //原来指示灯"亮",则变"暗"
	   Light_P|=1<<Light_Pin;
	T1SC0&=~(1<<CH0FBit);	  //清除定时器溢出标志位
}
//未定义的中断处理函数,本函数不能删除
#pragma interrupt_handler isrDummy  
void isrDummy(void) 
 { 
 }
#pragma abs_address:0xffdc    //中断向量表起始地址
void (* const _vectab[])(void) = {            
	isrDummy,   //时基中断 
	isrDummy,		//AD转换中断      
	isrDummy, 	//键盘中断    
	isrDummy,		//SCI TC/TE 
	isrDummy,   //SCI RF/IDLE 
	isrDummy,		//SCI PE/FE/NF/OR
	isrDummy,		//SPI TE  
	isrDummy,		//SPI MOD/OVR/RF
	isrDummy,		//TIM2溢出中断 
	isrDummy,		//TIM2通道1
	isrDummy,		//TIM2通道0
	isrDummy,  	//TIM1溢出中断      
	isrDummy,		//TIM1通道1
	isrTim1Ch0I,  //TIM1通道0
	isrDummy,		//CGM     
	isrDummy,		//IRQ     
	isrDummy		//SWI       
    //RESET也是中断，定义在 crt08.o中 
   };
#pragma end_abs_address