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標(biāo)題: 用光敏轉(zhuǎn)換AD 讀出的數(shù)值沒有成功控制舵機(jī)。應(yīng)該怎樣控制？ [打印本頁]

作者: 林野變 時(shí)間: 2019-6-1 17:40
標(biāo)題: 用光敏轉(zhuǎn)換AD 讀出的數(shù)值沒有成功控制舵機(jī)。應(yīng)該怎樣控制？
#include <STC12C5A60S2.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
#define ADC_POWER 0x80
#define ADC_START 0x08
#define ADC_FLAG 0x10
#define ADC_SPEEDLL 0x00
unsigned char count,jd1,jd2,m1,m2;
uint code smgduan[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uint disp[4];
uint temp1,temp2,result;

sbit pwm=P1^6;

sbit LSA=P2^2;
sbit LSB=P2^3;
sbit LSC=P2^4;

char jd;

void delay(unsigned int i)

{

      unsigned int j,k;

      for(j=i;j>0;j--)

            for(k=125;k>0;k--);

}

void Time0_init()

{

      TMOD=0x01;
      IE=0x82;
      TH0=0xff;
      TL0=0x19;
      TR0=1;

}

void Time0_int() interrupt 1

{

      TH0=0xff;

      TL0=0x19;

      if(count<jd)

      pwm=1;

      else

      pwm=0;

      count++;

      count=count%40;

}

void keyscan()

{

      if(1015<temp1<1023)

      {

            delay(50);

            if(1015<temp1<1023)

            {

                     jd++;

                     count=0;

                     if(jd==50)

                           jd=6;

                           while(1015<temp1<1023);

            }

      }

      if(1009<temp1<1015)

      {

            delay(10);

            if(1009<temp1<1015);

            {

                     jd--;

                     count=0;

                     if(jd==0)

                           jd=1;

                     while(1009<temp1<1015);

            }

      }

}

void InitADC1()
{
      P1ASF=0x01;
      ADC_RES=0;
      ADC_RESL=0;
      ADC_CONTR=ADC_POWER|ADC_SPEEDLL;
      delay(1);
}

uint Read(uchar CHA)
{
      ADC_CONTR=ADC_POWER|ADC_SPEEDLL|CHA|ADC_START;
_nop_();
_nop_();
_nop_();
_nop_();
      while(!(ADC_CONTR & ADC_FLAG));
      ADC_CONTR &=~ADC_FLAG;
      return(ADC_RES*4+ADC_RESL);
}

void datapros()
{

      static uint i=0;
      if(++i>=1000)
      {
                  i=0;
                                    temp1=Read(0);
         disp[3]=smgduan[temp1/1000%10];
            disp[2]=smgduan[temp1/100%10];
            disp[1]=smgduan[temp1/10%10];
            disp[0]=smgduan[temp1%10];
      }


}

void main()

{
      P1M0 = 0x00;
      P1M1 = 0x01;
      jd=1;

      count=0;

            InitADC1();

      while(1)

      {
                              datapros();

                                    Time0_init();

                                    keyscan();
                                    delay(1);

      }

}

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