16x2 LCD Interrupt MikroC PIC16F877A

Code C - [expand]
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unsigned char doOnce = 0;
 
void main() {
 
 
    while(1) {
 
        //when you want to display adc value first time
 
        if(doOnce == 0) {
 
            Lcd_Cmd(_LCD_CLEAR);
            doOnce = 1;
        }
 
        //If you want to clear LCD again at any time then just make doOnce = 0 in that              //function.
    }
 
 
}

Code C++ - [expand]
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ADCON1 = 0x00;
       v = ADC_Read(2);
       i = ADC_Read(3);
       i = (i*4.89)/0.5;
       v = ((v*4.89)/20)*121;
       t = ADC_Read(1);
       
        if (t > 250 ) {               // (48 Degree C = 100 so 97-98 = 200 )
      led = 1;
       }
     else {
      led = 0;}
 
       if(v!=vp || i!=ip )
       Lcd_Cmd(_LCD_FIRST_ROW);
       vp = v;
       ip = i;
       volt1=v/100;
       current1=i/10;
       kp=volt1*current1;
       volt[0] = look(v/10000);
       volt[1] = look((v/1000)%10);
       volt[3] = look((v/100)%10);
       Lcd_Out(1,1,"V = ");
       Lcd_Out(1,5,volt);
       Lcd_Out(1,9,"V");
       t = t * 0.4887;
 
    a = t%10;
    lcd[2] = a + '0';
 
    t = t/10;
    a = t%10;
    lcd[1] = a + '0';
 
    t = t/10;
    a = t%10;
    lcd[0] = a + '0';
 
    Lcd_out(1,12,lcd);
    customchar(1,15);
    Lcd_out(1,16,"C");
    
 
    
       current[0] = look(i/1000);
       current[2] = look((i/100)%10);
       current[3] = look((i/10)%10);
       Lcd_Out(2,1,"A = ");
       Lcd_Out(2,5,current);
       Lcd_Out(2,9,"A");
 
       PWR[0]=look((kp/10000));
       PWR[1]=look((kp/1000)%10);
 
       PWR[3]=look((kp/100)%10);
       PWR[4]=look((kp/10)%10);
 
       Lcd_Out(2,11,PWR);
       Lcd_Out(2,16,"W");
       Delay_ms(250);
 
  } while(1);
}