#define aerei1 4   //aerei 1
#define aerei2 5//aerei2
#define rotonda 6//rotonda2sec

#define semaforo1 22
#define semaforo2 23
#define semaforo3 24
#define semaforo4 25
#define semaforo5 26

#define curva0 30
#define curva1 31
#define curva2 32
#define curva3 33
#define curva4 34

#define curva5 35
#define curva6 36
#define curva7 37
#define curva8 38
#define curva9 39
//int curva;
//long last_change_curva=0;
//int stato_semaforo=0;
//long semaforo_change=0;
//int semaforo;
long lastChangeAerei=0;
int curva;
int eli;
long lastChange=0;
long last_change_curva=0;
int statoSemaforo=0;
bool lRed=0, lYel=1;
void setup() {
  // put your setup code here, to run once:
pinMode (aerei1, OUTPUT);
pinMode (aerei2, OUTPUT);
pinMode (rotonda, OUTPUT);

pinMode (semaforo1, OUTPUT);
pinMode (semaforo2, OUTPUT);
pinMode (semaforo3, OUTPUT);
pinMode (semaforo4, OUTPUT);
pinMode (semaforo5, OUTPUT);

pinMode (curva0, OUTPUT);
pinMode (curva1, OUTPUT);
pinMode (curva2, OUTPUT);
pinMode (curva3, OUTPUT);
pinMode (curva4, OUTPUT);

pinMode (curva5, OUTPUT);
pinMode (curva6, OUTPUT);
pinMode (curva7, OUTPUT);
pinMode (curva8, OUTPUT);
pinMode (curva9, OUTPUT);
Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:

  if( millis()-lastChange>= 1000)
  {
    statoSemaforo++;
    lastChange=millis();
    if(statoSemaforo==6)
      statoSemaforo=0;
  }


switch( statoSemaforo)
{
case 0:
      digitalWrite(semaforo1, 1);
      digitalWrite(semaforo2, 0);
      digitalWrite(semaforo3, 0);
      digitalWrite(semaforo4, 0);
      digitalWrite(semaforo5, 0);
      break;
case 1:
      digitalWrite(semaforo1, 1);
      digitalWrite(semaforo2, 1);
      digitalWrite(semaforo3, 0);
      digitalWrite(semaforo4, 0);
      digitalWrite(semaforo5, 0);
      break;
case 2:
      digitalWrite(semaforo1, 1);
      digitalWrite(semaforo2, 1);
      digitalWrite(semaforo3, 1);
      digitalWrite(semaforo4, 0);
      digitalWrite(semaforo5, 0);
      break;
case 3:
      digitalWrite(semaforo1, 1);
      digitalWrite(semaforo2, 1);
      digitalWrite(semaforo3, 1);
      digitalWrite(semaforo4, 1);
      digitalWrite(semaforo5, 0);
      break;
case 4:
      digitalWrite(semaforo1, 1);
      digitalWrite(semaforo2, 1);
      digitalWrite(semaforo3, 1);
      digitalWrite(semaforo4, 1);
      digitalWrite(semaforo5, 1);
      break;
case 5:
      digitalWrite(semaforo1, 0);
      digitalWrite(semaforo2, 0);
      digitalWrite(semaforo3, 0);
      digitalWrite(semaforo4, 0);
      digitalWrite(semaforo5, 0);
      break;

}


 if( millis()-last_change_curva>= 150)
  {
    curva++;
    last_change_curva=millis();
    if(last_change_curva==10)
      last_change_curva=0;
  }
switch( curva)
{
  case 0:
  digitalWrite(curva0, 1);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 1:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 1);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 2:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 1);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 3:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 1);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 4:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 1);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 5:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 1);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 6:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 1);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 7:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 1);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 0);
  break;

  case 8:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 1);
  digitalWrite(curva9, 0);
  break;

  case 9:
  digitalWrite(curva0, 0);
  digitalWrite(curva1, 0);
  digitalWrite(curva2, 0);
  digitalWrite(curva3, 0);
  digitalWrite(curva4, 0);
  digitalWrite(curva5, 0);
  digitalWrite(curva6, 0);
  digitalWrite(curva7, 0);
  digitalWrite(curva8, 0);
  digitalWrite(curva9, 1);
  break;
}

  if( millis()-lastChangeAerei>1000)
  {
    lRed=!lRed;
    lYel=!lYel;
    digitalWrite(aerei1, lRed);
    digitalWrite(aerei2, lYel);
    lastChangeAerei=millis();
  }
}