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//=======================================================================================
/*T1捕获中断*/
#pragma vector= ITC_IRQ_TIM1_CAPCOM+2 
__interrupt void TIM1_CAP_COM(void)  
{ 
Ulong Rn01,Rn02; Uchar i;
/*========================数据处理=================================================*/
IrInter.Rn++;   //上升沿或下降沿捕获标志
        
if(IrInter.Rn==1)//120170707
{
IrInter.PeriT1=TIM1_GetCounter();  //读捕获值（上升沿）        
Rn01=IrInter.Update;     //溢出次数	
IrInter.Update=0;        //清溢出次数
  Rn01<<=16;              
    IrInter.PeriT1+=Rn01;	
  IrInter.PeriTa=IrInter.PeriT1-IrInter.PeriT2;	//得出低电平时间
TIM1_ICInit(TIM1_CHANNEL_3,            //通道1
                TIM1_ICPOLARITY_FALLING,   //下降沿触发
                TIM1_ICSELECTION_DIRECTTI, //IC1映射在TI1FP1上
                TIM1_ICPSC_DIV1,           //捕捉1分频
                0x00);                     //滤波0                                     
}
else if(IrInter.Rn==2)//0
{ 
IrInter.Rn=0;	
  IrInter.PeriT2=TIM1_GetCounter();  //读捕获值（下降沿）
  Rn02=IrInter.Update;     //溢出次数 
  IrInter.Update=0;        //清溢出次数
    Rn02<<=16;  	    
  IrInter.PeriT2+=Rn02;
  IrInter.PeriTb=IrInter.PeriT2-IrInter.PeriT1;	//得出高电平时间                 

TIM1_ICInit(TIM1_CHANNEL_3,            //通道1
                  TIM1_ICPOLARITY_RISING,    //上升沿触发
                  TIM1_ICSELECTION_DIRECTTI, //IC1映射在TI1FP1上
                  TIM1_ICPSC_DIV1,           //捕捉1分频
                  0x00);                     //滤波0  
}	

//==============================解码处理==================================================	IrInter.Rn==1才是接收了正确的Ta,Tb 
  if(/*(WorkStateBit.Bit.IrInStatEn==1)&&*/(IrInter.Rn==1)&&(IrInter.PeriTb>280)&&(IrInter.PeriTb<350)&&(IrInter.PeriTa>8000)&&(IrInter.PeriTa<11000))  //判头码   170  255  5950  6300
 {//开始
      IrInter.HeadCode=1;                      //正确接收到头码   
  	IrInter.DataPiont=(Uchar*)&Irdata.DM1;   //取指针地址
  	IrInter.Ri0=0;                           //计每个字节位数
  	IrInter.Ri1=0;                           //计字节数       
  	
 }
//--------------------------头码正确------------------------------------------------------- 	
 else if((IrInter.HeadCode==1)&&(IrInter.Rn==1)&&(IrInter.PeriTb>280)&&(IrInter.PeriTb<1200)) //检数据时间译码 
 { 	
  	if(IrInter.PeriTb>800)//500(1000)
  	{*IrInter.DataPiont|=Db[IrInter.Ri0];} //高为1  
  	else
  	{*IrInter.DataPiont&=~Db[IrInter.Ri0];}//低为0  
  	
  	                  	
  	if(++IrInter.Ri0 >=8) //收够8位数据指针加1，进1个字节
  	{  	  
  	IrInter.Ri0=0;        //接收计位数
  	IrInter.Ri1++;        //接收计字节数
  	IrInter.DataPiont++;	//接收指针加1	
  	
  	if(IrInter.Ri1 ==3)//收够3个字节(看数据长度来修改)
  	{	
  	Tx=~Tx;
  	IrInter.DataPiont=(Uchar*)&Irdata.DM1;      //取缓存指针地址
  	IrInter.Rn01++;                             //每次接收3个数据包  	
  	switch  (IrInter.Rn01)
  	{
  	case 1:  IrInter.DataPiontA=(Uchar*)&IrdataA.DM1;   //取数据A指针地址
                     ; break;	                  
  	case 2:  IrInter.DataPiontA=(Uchar*)&IrdataA.DM1+4;  //取数据A指针地址+4
                     ; break;
            case 3:  IrInter.Rn01=0;
            	       IrInter.DataPiontA=(Uchar*)&IrdataA.DM1+8;  //取数据A指针地址+8	       
                     ; break;
  	}
  	 for(i=0;i<3;i++) //
           {
            *IrInter.DataPiontA++=*IrInter.DataPiont++;   //将缓存数据存入寄存器
           }   
  	
  	if((IrdataA.DM1==IrdataA.DM5)&&(IrdataA.DM2==IrdataA.DM6)&&(IrdataA.DM3==IrdataA.DM7))
  	{
  	if((IrdataA.DM1==IrdataA.DM9)&&(IrdataA.DM2==IrdataA.DM10)&&(IrdataA.DM3==IrdataA.DM11))
  	{
  	IrInter.Receive_OK=1;          //3个包接收OK 
  	//WorkStateBit.Bit.IrInStatEn=0; //关接收
  	IrEep.IrRn++;
  	IrEep.KongTime=0;
  	
  	
  	
  	if((IrXueXiBit.Bit.KongBit==1)&&(WorkStateBit.Bit.ZhengChangRunEn==1)&&(IrdataA.DM1==IrdataB.DM1)&&(IrdataA.DM2==IrdataB.DM2)&&(IrdataA.DM3==IrdataB.DM3))
  	{
  	Moto.Rn++;
  	IrXueXiBit.Bit.KongBit=0;
  	MotoStateBit.Bit.YiChuLi=1;
  	}
  	
  	} 	  	
  	
  	}
          IrInter.HeadCode=0;   //清头码标志
            
        }
          
      }
   }  
//================================================================================	
/*-------------------------------------------------------------------------*/     	
 TIM1_ClearITPendingBit(TIM1_IT_CC3);   //清除捕获比较3中断标志
}
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