ad.c

属于麻醉机的一个程序

#include "DSP28_Device.h"
extern    float	a0[3];
extern    int a1[3];
extern    int b1[400];
extern    int b2[400];
extern    int b3[400];
extern    int c1[3];
extern    int c2[3];
extern    int c3[3];
extern    int temp;
extern    int  temp1;
extern   int a3,aa2;
extern    unsigned int a2;
extern    float	adclo;
extern int press,oxsg,flux;
extern int cishu;
// Prototype statements for functions found within this file.
//interrupt void ad(void);
//void Mid(int *d);
//void press_C(float x);
//void oxsg_C(float x);
//void flux_C(float x);
//void AD(void)
//{
   
	//InitSysCtrl();

	//DINT;
	//IER = 0x0000;
     //IFR = 0x0000;

	//InitPieCtrl();
	//PieCtrl.PIEIER1.bit.INTx6 = 1;


	//InitPieVectTable();	
	
	
	//EALLOW;	// This is needed to write to EALLOW protected registers
	//PieVectTable.ADCINT=&ad;//对中断入口向量进行映射
	//EDIS;   // This is needed to disable write to EALLOW protected registers
    
    //InitAdc();

    // Enable INT14 which is connected to CPU-Timer 2:
	//IER |= M_INT1;//使INT1口使能，因为ADC中断在此进入
	//KickDog();
    // Enable global Interrupts and higher priority real-time debug events:
	
	//EINT;   // Enable Global interrupt INTM//全局中断使能
	//ERTM;	// Enable Global realtime interrupt DBGM
//	while(AdcRegs.ADC_ST_FLAG.bit.SEQ1_BSY==0)//当SEQ1处于空闲状态时
		//{			

			//AdcRegs.ADCTRL2.bit.SOC_SEQ1=1;// 启动数摸转换器 
            //aa2=1;
		//}
	//aa2=0;

//while(aa2==0)//等待中断
	//{
		//	KickDog();
//	}	
   
//} 	


/*interrupt void ad(void)
{
	IFR=0x0000;// 
//	PieCtrl.PIEIFR1.all = 0;
	PieCtrl.PIEACK.all=0xffff;

	a0[0]=((float)AdcRegs.RESULT0)*3.0/4095+adclo;
	a0[1]=((float)AdcRegs.RESULT1)*3.0/4095+adclo;
	a0[2]=((float)AdcRegs.RESULT2)*3.0/4095+adclo;
	
	AdcRegs.ADC_ST_FLAG.bit.INT_SEQ1_CLR=1;//SEQ1中断复位以便下次执行中断
	AdcRegs.ADCTRL2.bit.SOC_SEQ1=1;//关断数摸转换
	EINT;//中断返回
	press_C(a0[0]);a1[0]=temp1;
	oxsg_C(a0[1]);a1[1]=temp1;
	flux_C(a0[2]);a1[2]=temp1;
	c1[a2]=a1[0];
	c2[a2]=a1[1];
	c3[a2]=a1[2];
	a2++;
	if(a2==3)
	{
	  Mid(c1);
	  b1[a3]=temp;
	  Mid(c2);
	  b2[a3]=temp;
	  Mid(c3);
	  b3[a3]=temp;
	  a2=0;a3++;
	}
	if(a3%30==0)
	{press=b1[a3];oxsg=b2[a3];flux+=b3[a3];cishu++;}
	if(a3==399)
	{
	 
	a3=0;
	}
	aa2=0;

	
}
void Mid(int *d)
{
  if((*d<*(d+1))&&(*(d+1)<*(d+2))||(*d>*(d+1))&&(*(d+1)>*(d+2)))
  {
  temp=(*(d+1));
  }
  if((*(d+1)<*d)&&(*d<*(d+2))||(*d<*(d+1))&&(*d>*(d+2)))
  {
  temp=(*d);
  }
  temp=(*(d+2));
}	 
void press_C(float x)
{
 temp1=(int)(x*100/2.652);
}
void oxsg_C(float x)
{
 temp1=(int)((x-2.106)/0.648*100); 
}*/
//void flux_C(float x)
//{
 //temp1=(int)();
//}
//===========================================================================
// No more.
//===========================================================================