key_cntrl_ad_30avg.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;

ulong xdata data0[15]={
0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,};
ulong avge=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()
{
    XBR2      = 0x40;
}

void Interrupts_Init()
{
    IE        = 0x80;
    EIE2      = 0x20;
}

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

//主函数main

void main(void)
{	
	//unsigned char key;
	//ulong avgad1=0,avgad=0,state=0; 
	 //uchar i;
	Init_Device();
	CH452_Init();	  /* CH452初始化 */
	LEDG=0;          	
	while(1)
	{	 
	    DELAY_1US;
         DELAY_1US;
	    //key = CH452_Read()
	    LEDG=~LEDG;
	   //delayms(2);
	    
	   //AMX0SL    =  0x03;
	   //state=(AD_IN(1,1));
	   //result=(int)state;
	   //BCDdisplay(result);
	   //delayms(20);
	}
}

void led(void)  interrupt 19
{ 
   uchar i,key;
   ulong avgad1=0,avgad=0,state=0;  //fore=0,num=0,result=0;
   EA=0;
   state=AD_IN();
   key=CH452_Read();
   if(0x63==key)
	   {
	   delayms(2);
	   for(i=0;i<15;i++)
	    {
	   	data0[i]=state;
		avgad+=data0[i];		
		delayms(1);
	    }
	   avgad=avgad/15;
	   for(i=0;i<15;i++)
	   {
	   	data0[i]=state;
		avgad1+=data0[i];
		delayms(1);
	   }
	   avgad1=avgad1/15;
	   avge=(avgad+avgad1)/50;
		
	   //CH452_Write(CH452_DIG1|b);
	   //CH452_Write(CH452_DIG0|c);
	   BCDdisplay(avge);

	   }

   EA=1;


}