const float BETA = 10000; // should match the Beta Coefficient of the thermistor
const int wyjscie = 13;
boolean start = 0;
boolean lewo = 0;
boolean prawo = 0;
boolean grzanie = 0;
const int d40 = 8;
const int d60 = 7;
const int d80 = 6;
const int d85 = 5;
const int d90 = 4;
const int d95 = 3;
const int d100 = 2;
float celsius;
float temp40 = 40;
float temp60 = 60;
float temp80 = 80;
float temp85 = 85;
float temp90 = 90;
float temp95 = 95;
float temp100 = 100;
int guzik = 0;
boolean pam1 = 0;
boolean pam2 = 0;


void setup() {
  Serial.begin(9600);
  pinMode(12, INPUT);
  pinMode(11, INPUT);
  pinMode(10, INPUT);
  pinMode(9, INPUT);
  pinMode(wyjscie, OUTPUT);
  pinMode(d40, OUTPUT);
  pinMode(d60, OUTPUT);
  pinMode(d80, OUTPUT);
  pinMode(d85, OUTPUT);
  pinMode(d90, OUTPUT);
  pinMode(d95, OUTPUT);
  pinMode(d100, OUTPUT);
  digitalWrite(12,LOW);
  digitalWrite(11,LOW);
  digitalWrite(10,LOW);
  digitalWrite(9,LOW);
  digitalWrite(wyjscie,LOW);
}

void loop() {
  if (digitalRead(12)==HIGH) {start = 1;}
  else {start=0;}
  if (digitalRead(11)==HIGH) {lewo = 1;}
  else {lewo=0;}
  if (digitalRead(10)==HIGH) {prawo = 1;}
  else {prawo=0;}
  if (digitalRead(9)==HIGH) {grzanie = 1;}
  else {grzanie=0;}

  if ((start==1)&&(pam1==0)){
    delay(100);
    guzik = 1;
    pam1=1;
    Serial.println("gotowanie ON");
  }
  if ((start==0)&&(pam1==1)){
    delay(100);
    guzik = 0;
    pam1=0;
    Serial.println("gotowanie off");
  }


  if ((grzanie==1)&&(pam2==0)){
    delay(100);
    guzik = 4;
    pam2=1;
    Serial.println("grzanie ON");
  }
  if ((grzanie==0)&&(pam2==1)){
    delay(100);
    guzik = 0;
    pam2=0;
    Serial.println("grzanie off");
  }   

  int analogValue = analogRead(1);
     celsius = 1 / (log(1 / (4096. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
     Serial.print("Temperature: ");
     Serial.print(celsius);
     Serial.println(" ℃");
    delay(1000);
  //diody do pokazania temperatury
  if (celsius>=temp100){ digitalWrite(d100, HIGH);}
  else {  digitalWrite(d100, LOW);}
  if (celsius>=temp95){ digitalWrite(d95, HIGH); }
  else { digitalWrite(d95, LOW); }
  if (celsius>temp90){digitalWrite(d90, HIGH);}
  else {digitalWrite(d90, LOW);}
  if (celsius>=temp85){ digitalWrite(d85, HIGH);}
  else {  digitalWrite(d85, LOW);}
  if (celsius>=temp80){ digitalWrite(d80, HIGH); }
  else { digitalWrite(d80, LOW); }
  if (celsius>temp60){digitalWrite(d60, HIGH);}
  else {digitalWrite(d60, LOW);}
  if (celsius>temp40){digitalWrite(d40, HIGH);}
  else {digitalWrite(d40, LOW);}
  
    switch (guzik) {
  case 0: 
    digitalWrite(wyjscie, LOW);
    break;     
  case 1:
     if (celsius<temp100){
      digitalWrite(wyjscie, HIGH);
     }
    break;
  case 2:
     if (celsius<temp90){
      digitalWrite(wyjscie, HIGH);
     }
    break;
  case 3:
     if (celsius<temp80){
      digitalWrite(wyjscie, HIGH);
     }
    break;
  case 4:
     if (celsius<temp80){
      digitalWrite(wyjscie, HIGH);
     }
    break;  
  }
  if ((celsius > temp100)&&(guzik == 1)){
   digitalWrite(wyjscie,LOW);
   guzik= 0;      
  }  
  if ((celsius > temp80)&&(guzik == 4)){
   digitalWrite(wyjscie,LOW);
   guzik= 0;      
  }
}