arduino

#define ledRosso   9
#define ledBlu    10
#define ledVerde  11
#define ledGiallo 12
#define button1 7
#define button2 6
int cont=0;

void setup()
  {
      pinMode (button1 ,INPUT);
      pinMode (button2 ,INPUT);
      pinMode (ledRosso,OUTPUT);
      pinMode (ledGiallo,OUTPUT);
      pinMode (ledVerde,OUTPUT);
      pinMode (ledBlu,OUTPUT);
  }

void loop()
{

  if (digitalRead(button1)==HIGH)
     {
     delay(200);
     cont==0;
     }
   
  if (digitalRead(button2)==HIGH)
     {
     delay(200);
     cont==1;
     }
 
  switch(cont)
    {
      case 0:
         digitalWrite (ledRosso,HIGH);
         digitalWrite (ledBlu,HIGH);
         digitalWrite (ledVerde,HIGH);
         digitalWrite (ledGiallo,HIGH);
         delay(2000);
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);
         digitalWrite (ledVerde,LOW);
         digitalWrite (ledGiallo,LOW);
         delay(2000);
     break;
     case 1:
         digitalWrite (ledRosso,HIGH);
         digitalWrite (ledBlu,HIGH);
         digitalWrite (ledVerde,HIGH);
         digitalWrite (ledGiallo,HIGH);
         delay(1000);
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);
         digitalWrite (ledVerde,LOW);
         digitalWrite (ledGiallo,LOW);
         delay(1000);
     break;
   }
   
}

______________________________________________________________________________
#define ledRosso   9
#define ledBlu    10
#define ledVerde  11
#define ledGiallo 12
#define button 7

void setup()
  {
      pinMode (button1 ,INPUT);
      pinMode (button2 ,INPUT);
      pinMode (ledRosso,OUTPUT);
      pinMode (ledGiallo,OUTPUT);
      pinMode (ledVerde,OUTPUT);
      pinMode (ledBlu,OUTPUT);
  }
 
  void loop()
  {

    if (digitalRead(button1)==HIGH)
      {
      digitalWrite (ledRosso,HIGH);
      digitalWrite (ledBlu,HIGH);
      digitalWrite (ledVerde,HIGH);
      digitalWrite (ledGiallo,HIGH);
      delay(2000);
      digitalWrite (ledRosso,LOW);
      digitalWrite (ledBlu,LOW);
      digitalWrite (ledVerde,LOW);
      digitalWrite (ledGiallo,LOW);
      delay(2000);
      }
    if (digitalRead(button2)==HIGH)
      {
      digitalWrite (ledRosso,HIGH);
      digitalWrite (ledBlu,HIGH);
      digitalWrite (ledVerde,HIGH);
      digitalWrite (ledGiallo,HIGH);
      delay(1000);
      digitalWrite (ledRosso,LOW);
      digitalWrite (ledBlu,LOW);
      digitalWrite (ledVerde,LOW);
      digitalWrite (ledGiallo,LOW);
      delay(1000);
      }
 
}
 

_______________________________________________________________________________




#define ledRosso   9
#define ledBlu    10
#define ledVerde  11
#define ledGiallo 12
#define button 7

void setup()
  {
      int i=0;
      pinMode (button ,INPUT);
      pinMode (ledRosso,OUTPUT);
      pinMode (ledGiallo,OUTPUT);
      pinMode (ledVerde,OUTPUT);
      pinMode (ledBlu,OUTPUT);
  }
 
  void loop()
  {

    if (digitalRead(button)==HIGH)
    {
    delay(200);
    i++;
    }
    switch(i)
    {  
      case 0:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);
         digitalWrite (ledVerde,LOW);
         digitalWrite (ledGiallo,LOW);
         break;
      case 1:
         digitalWrite (ledRosso,HIGH);
         break;
      case 2:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,HIGH);
         break;
      case 3:
         digitalWrite (ledRosso,HIGH);
         digitalWrite (ledBlu,HIGH);
         break;
      case 4:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);
         digitalWrite (ledVerde,HIGH);
         break;
      case 5:
         digitalWrite (ledRosso,HIGH);
         break;
      case 6:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,HIGH);
         break;
      case 7:
         digitalWrite (ledRosso,HIGH);
         break;
      case 8:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);
         digitalWrite (ledVerde,LOW);
         digitalWrite (ledGiallo,HIGH);
         break;
      case 9:
         digitalWrite (ledRosso,HIGH);
         break;
      case 10:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,HIGH);
         break;
     case 11:
         digitalWrite (ledRosso,HIGH);
         break;
     case 12:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,LOW);        
         digitalWrite (ledVerde,HIGH);
         break;
    case 13:
         digitalWrite (ledRosso,HIGH);
         break;
    case 14:
         digitalWrite (ledRosso,LOW);
         digitalWrite (ledBlu,HIGH);
         break;
    case 15:
         digitalWrite (ledRosso,HIGH);
         break;  
    case 16:
         i=0;
         break;  
   }
 
}