sfdg

/*******************************************************
Main program
*******************************************************/
// Includes
#include <float.h>
#include <math.h>
#include "ioADUC841.h"
#include "LCD.h"
#include <stdio.h>
#include "Commun.h"
#define kaire 0
#define desine 1
// Global variables
signed long e=0,vel=5;
unsigned long i=0;
float max=0,min=5000;
unsigned int vid[15], nu =4,leds=0;
unsigned char a=0;
unsigned char n=0;
unsigned char b=0;
unsigned char mas[10];
// Functions prototypes
void WD_refresh(void);
void Init(void);
void ADC_Init(void);
//-------------------------------------------------------------------------------------------
/* Main program */
//--------------------------------------------------------------------------------------------
int main(void)
{
 Init();
 ADC_Init();
 LCD_init();
 delay_LCD(500);
 SetLcdAdres (0x80);
 delay_LCD(500);
 priintLCD("Velinimas (ms)");

 while(1) // endless loop
 {
 e=0;
 for(i=0; i<15; i++){
   e=e+vid[i];
 }

 e=(5000.0/(max-min+1))*(e/15-min+1)-2500;//ribos -2500~2500

 sprintf(mas,"=%d ms",(signed int)e);
 SetLcdAdres (0xC0);
 delay_LCD(500);
 priintLCD(mas);
 WD_refresh();

 leds=1<<nu;
 Rg07=leds;

 }
}
void WD_refresh(void)
{
 CS6=0xff;
 CS6=0;
}
// Interrupt processing if TF0 appears
#pragma vector=TF0_int
__interrupt void TF0_interupt(void)
{
  TCON&=0xEF;// atejus pertraukimui, stabdyti laikmati
  TL0=0x87; // nustatyti pradines reikmes: jaun. baitas;  20.2ms
  TH0=0x96; // ir vyr. baitas
  TCON|=0x10;// vel paleisti laikmati

  if(vel==0){
    if(e<0){
      vel=-e/20+5;
      if(nu==0){
        nu=8;
      }
      nu--;
    }
    else{
      vel=e/20+5;
      nu++;
      if(nu==8){
        nu=0;
      }
    }
  }
  else{
    vel--;
  }

}
// Interrupt processing if EOC appears
#pragma vector=ADCI_int
__interrupt void ADC_interupt(void)
{
  vid[n]=(((unsigned int)(ADCDATAH & 0x0F)<<8)+(unsigned int)ADCDATAL);
  if(max<vid[n]){
    max=vid[n];
  }
  if(min>vid[n]){
    min=vid[n];
  }
  n++;

if(n==15)
{
  n=0;
}
 }
// CPU initialization
void Init(void)
{
TMOD=0x01; // Nustatyti laikmacio darbo retima
TL0=0x87; // nustatyti pradines reikmes: jaun. baitas;
TH0=0x96; // ir vyr. baitas
TCON_bit.TR0=1; // paleisti laikmati
IE_bit.EA=1; // leisti visas pertrauktis
IE_bit.ET0=1; // leisti pertraukti pagal TF0
IE_bit.ET1=0; // drausti pertraukti pagal TF1
IE_bit.EX0=0; // drausti pertraukti pagal int0
IE_bit.EX1=0; // drausti pertraukti pagal int1
return;
}
/* ADC initialization */
void ADC_Init(void)
{
ADCCON1=0x8C;
ADCCON2=0x20;
IE_bit.EADC=1;
return;
}