void setup() {
  // put your setup code here, to run once:
  pinMode(8, OUTPUT);

}
int blink;
int tempCheck(){
  const int BETA=3950;
  int analogValue=analogRead(1);
  float a=1/(log(1/(1023./analogValue-1)) / BETA+1.0/298.15) - 273.15;
  if(a<=20){
    blink=2;
  }
  else if(a>20&&a<30){
    blink=4;
  }
  else{
    blink=6;
  }
  return blink;
}
void blinkLed(int cycles,int del){
  for(int i=0;i<cycles;i++){
    digitalWrite(8, HIGH);
    delay(del);
    digitalWrite(8, LOW);
    delay(del);
  }
}


void loop() {
  // put your main code here, to run repeatedly:
  blinkLed(tempCheck(),200);
  delay(2000);

}