#include <Servo.h>

Servo SERVO_01;

#define LED_PIN 6
#define SERVO_PIN 11 

#define NTC_PIN A1
#define POT_PIN A0

int POT_VALUE = 0;
int SERVO_VALUE = 0;
int NTC_VALUE = 0;

const float BETA = 3950;

int CELSIUS;

bool LED_ST = false;
bool WARN = false;

unsigned long TIME_MS, TIME_1000_MS;

void setup() {
  Serial.begin(9600);
  pinMode(LED_PIN, OUTPUT);
  millis();
  SERVO_01.attach(11);
}

void Read_Analog()
{
  POT_VALUE = analogRead(POT_PIN);
  NTC_VALUE = analogRead(NTC_PIN);
  POT_VALUE = map(POT_VALUE, 0,1024,0,180);
  POT_VALUE = min(POT_VALUE,180);
  POT_VALUE = max(POT_VALUE,0);
}

void Write_Digital()
{
  if (WARN)
  {
    LED_ST = !LED_ST;
    digitalWrite(LED_PIN,LED_ST);
  }
  else
  {  
    digitalWrite(LED_PIN,0);
  }

}

void Ntc_Control()
{
  CELSIUS = 1 / (log(1 / (1023. / NTC_VALUE - 1)) / BETA + 1.0 / 298.15) - 273.15;

  if (CELSIUS > 60)
  {
    WARN = true;
    Serial.print("SICAKLIK UYARI");
    Serial.print(" ");
  }
  else
  {
    WARN = false;
  }
  if(!WARN)
  {
    Serial.print(CELSIUS);
    Serial.print(" ");
  }
}

void Servo_Control()
{
  if(!WARN)
  {
    SERVO_01.write(POT_VALUE);
  }

}

void loop() {
  TIME_MS = millis();
  Read_Analog();
  Servo_Control();

  if (TIME_MS - TIME_1000_MS > 1000)
  {
    TIME_1000_MS = TIME_MS;
    Ntc_Control();
    Write_Digital();

  }

}