void load()
{
 caculated_temperature();
 if(temp2>=tmax)// run
    {
     led_load=on;
     led_alarm=off;
     k=1;
    }
 if(temp2>=(tmax-5)&& k is 0) // alarm
    {
     led_load=off;
     led_alarm=on;
    }
  if(temp2<=tmin && k is 1) { k=0;led_load=off;}
  if(temp2 is 75 && stop1 is 0) tone1(1);
  else if(temp2<75 || temp2>=76)stop1=0;
  if(temp2 >= 95 && stop2 is 0 ) tone1(2);
  else if(temp2<95)stop2=0;
}

show_7seg(temp2,200);

void caculated_temperature()
{
 temp=ADC_Read(12);
 temp=temp*5/1023;
 zz=(1/ (log( ( temp*(R1+R2)-(5*R2) )/((5-temp)*R25))/B +3.354e-3) )-273.15; // equation fot NTC
 temp2=zz;
 if(zz>=100)temp2=99; // max value beacuse using 7seg two segment only
 if(zz<=1)temp2=0;
 show_7seg(temp2,200);