zraddelay1.c

motor_control.zip

/////////////////////////////////////
//  COPYRIGHT RESERVED BY DU  //
/////////////////////////////////////

#include "c8051F020.h"
#include "intrins.h"
#include "CH452CMD.H"	// 定义常用命令码及外部子程序
#include "pin.h"
#include "math.h"
#include "key_display.h"		  


//定义端口
sbit LEDG	=	P3^4;
sbit BACK	=	P3^0;
sbit START	=	P3^2;
ulong xdata data0[15];
uchar time1=0,time2=0,time3=0,time4=0;
uchar counter1=0,counter2=0,counter3=0,counter4=0;
ulong avge=0,avge0=0;
uchar keykey=0,timein;
uchar times_of_overflow1=0;
// Peripheral specific initialization functions,
// Called from the Init_Device() function 系统设置，020初始化  DA_OUT  AD_IN

 
void Port_IO_Init()
{
    // P0.0  -  CEX0 (PCA),  Open-Drain, Digital
   // P0.1  -  CEX1 (PCA),  Open-Drain, Digital
       XBR0      = 0x10;	/*CEX0-->P0.0,CEX1-->P0.1*/
       XBR2      = 0x40;	
}

void Interrupts_Init()
{   
	IE        = 0x08;
    IP        = 0x08;
    EIE1      = 0x08; //使能PCA0中断
    EIE2      = 0x20;
    EIP2      = 0x20;

}

// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
    Reset_Sources_Init();
    ADC_Init();
	PCA_Init();
	Timer_Init();
	Oscillator_Init();
    Voltage_Reference_Init();
    Port_IO_Init();
    Interrupts_Init();
}



ulong pingjun (void)
{	  uchar i;
      ulong avgad1=0,avgad=0,state=0;
	  state=AD_IN();
      for(i=0;i<12;i++)
	      {
		
	   	    data0[i]=state;
		    avgad+=data0[i];		
		    //delayms(10);
	      }
	   avgad=avgad/12;
	   for(i=0;i<12;i++)
	      {
	   
	   	     data0[i]=state;
		     avgad1+=data0[i];
		     //delayms(10);
	      }
	   avgad1=avgad1/12;
	   avge=(avgad+avgad1)/4;
		
	   //CH452_Write(CH452_DIG1|b);
	   //CH452_Write(CH452_DIG0|c);
	   return(avge);



}

//定时n秒。不要放在循环语句中调用
void timecontrol(float n)
{
	timein=(uchar)(n*10);
	TR1=1;
	//TR0=1;
}
//主函数main

void main(void)
{	
	//unsigned char key;
	//ulong avgad1=0,avgad=0,state=0; 
	 uchar chazhi=10,chazhi1;//,i,t;
	Init_Device();
	CH452_Init();	  /* CH452初始化 */
	LEDG=0; 
	EA=1;
	START=0;         	
	while(1)
	{	 
	    DELAY_1US;
         DELAY_1US;
	    //key = CH452_Read()
	    LEDG=~LEDG;
	   //delayms(2);
	   EA=1;
	   avge=pingjun();
	   BCDdisplay_l(avge-200); 	   
	   
  if(keykey==1) 
  {
	chazhi1=abs((int)(avge-avge0));
   
  if(time1==0)
 {
   if(avge>(avge0+chazhi)) 
    { //if(chazhi1<20) timecontrol(0.5);
	START=1;
	BACK=0;
	}

	else if(avge<(avge0-chazhi)) 
	{
	START=1;
	BACK=1;
	}

	/*else if((chazhi1>10)&&(chazhi1<=20))
	 {

		START=0;
	    time1=1;
		counter1=10;
	  }		 */
	 else if(chazhi1<=10)
     {
		   START=0;	
		   //for(t=4;t<8;t++)    CH452_Write((CH452_DIG0+ (t<<8))|16);
		   //CH452_Write(CH452_DIG7|5);
		  // for(i=5;i>0;i--)
		  // {
			//	timecontrol(1);
			//	CH452_Write(CH452_DIG7|(i-1));
			
		  // }
		   
	 }
   }
 }
}
}
/*PCA中断子程序*/
void PCA_ISR (void) interrupt 9
{
	//EIE2      = 0x00;
//	CF   = 0;           /*清溢出中断标志*/
	CCF0 = 0;			/*清匹配中断标志*/
	//CCF1 = 0;
//	EA =0;
	//PCA0CPH0 += 0x10;	/*改变波形的频率*/
} 


 /*键盘中断子程序*/
void led(void)  interrupt 19
{ 
   uchar key;
   //a,b,c;
    //fore=0,num=0,result=0;
   EA=0;
   
   key=CH452_Read();
   //if(0x63==key)
	  // {
	  // delayms(2);
	   //avga=pingjun();
	   //CH452_Write(CH452_DIG1|b);
	   //CH452_Write(CH452_DIG0|c);
	  // BCDdisplay(avga);

	  // }
   if(0x62==key)
   {
   	delayms(2);
	avge0=avge;
	keykey=1;
	BCDdisplay_h(avge0-200); 
    }
   EA=1;


}
 /*定时器中断子程序*/
void TIMER1_ISR (void) interrupt 3 using 1
{
	TR1=1;
	TF1=0;
	TH1=0x7D;
	TL1=0xFB;
	if(time1==1)
	{
	   if(--counter1==0)
	   {
	       START=1;
		   time1=0;

	   }
	}
	
	
	
	/*if(times_of_overflow1 < timein)
	 {	
	   times_of_overflow1 ++ ;	
	   TR1=1;
	   }
	else
	{	TR1=0;
	    //TR0=0;
		//Frequence=TH0*0x100+TL0;
		times_of_overflow1=0;
		TH1=0x7D;
	    TL1=0xFB;
		START=1;
		//JIA+=(float)timein/10 ;
		//BCDdisplay_l(JIA);
		//TH0=0;
		//TL0=0;
		//TR0=1;  
		
	 }*/
}