const int a = 32;
const int b = 33;
const int c = 25;
const int d = 26;
const int e = 27;
const int f = 14;
const int g = 12;
const int dp = 13;
const int seg1 = 15;
const int seg2 = 2;
const int seg3 = 4;
const int ntc = 34;
const int button1 = 19;
const int button2 = 18;
const int button3 = 5;

int nilaisuhu1;
int state1;
int state2;
int state3;
int x;
int y;
float R1 = 10000;
float logR2, R2, T, Tc, Tf;
float c1 = 1.009249522e-03, c2 = 2.378405444e-04, c3 = 2.019202697e-07;

void setup() {
  // put your setup code here, to run once:

  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(dp, OUTPUT);
  pinMode(seg1, OUTPUT);
  pinMode(seg2, OUTPUT);
  pinMode(seg3, OUTPUT);
  pinMode(ntc, INPUT);
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
 
  
}

void rumussuhu (){
  nilaisuhu1 = analogRead(ntc);
  R2 = R1 * (1023.0 / (float)nilaisuhu1 - 1.0);
  logR2 = log(R2);
  T = (1.0 / (c1 + c2*logR2 + c3*logR2*logR2*logR2));
  Tc = T - 273.15;
  Tf = (Tc * 9.0)/ 5.0 + 32.0; 
  
  x = (nilaisuhu1/10);
  y = (nilaisuhu1-((x)*10));


}

void loop() {
  // put your main code here, to run repeatedly:
  rumussuhu();
  for(int i=1; i<=2; i++);
  {
    kontrolsegment();
  }


}
  void kontrolsegment (){
  digitalWrite(seg1, HIGH);
  angka(x);
  delay(1);
  digitalWrite(seg1, LOW);

  digitalWrite(seg2, HIGH);
  angka(y);
  delay(1);
  digitalWrite(seg2, LOW);

  digitalWrite(seg3, HIGH);
  angka(10);
  delay(1);
  digitalWrite(seg3, LOW);
}

void angka (int data){
  switch(data){
    case 0 : nol(); break;
    case 1 : satu(); break;
    case 2 : dua(); break;
    case 3 : tiga(); break;
    case 4 : empat(); break;
    case 5 : lima(); break;
    case 6 : enam(); break;
    case 7 : tujuh();break;
    case 8 : delapan(); break;
    case 9 : sembilan(); break;
    case 10: sepuluh(); break;

  }
}

void nol (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
  digitalWrite(dp, HIGH);
}
 
 void satu (){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp,HIGH);
 }
 
  void dua (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }
  
  void tiga (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }

  void empat (){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }
  
  void lima (){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }

  void enam (){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }

  void tujuh (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, HIGH);
  }

  void delapan (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }

  void sembilan (){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, HIGH);
  }

  void sepuluh (){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
  digitalWrite(dp, HIGH);
  }




 void clear (){
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, HIGH);

  digitalWrite(seg1, LOW);
  digitalWrite(seg2, LOW);
  digitalWrite(seg3, LOW);
 delay(1);
 }