#define SelectButton 9
#define StartButton 8
#define LED1 7
#define LED2 6
#define LED3 5
#define LED4 4

byte SelectButton_State = 0;
byte SelectButton_Count = 1;
byte StartButton_State = 0;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode (LED1, OUTPUT);
  pinMode (LED2, OUTPUT);
  pinMode (LED3, OUTPUT);
  pinMode (LED4, OUTPUT);
  pinMode (SelectButton, INPUT_PULLUP);
  pinMode (StartButton, INPUT_PULLUP);

}

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

  SelectButton_State = digitalRead(SelectButton);
  StartButton_State = digitalRead(StartButton);
  // Serial.print("SelectButton = ");
  // Serial.print(SelectButton_State);
  // Serial.print("  ");
  // Serial.print("StartButton = ");
  // Serial.println(StartButton_State);

 if (SelectButton_State == LOW) {
    Serial.println(SelectButton_Count);
    delay(250); 
    switch(SelectButton_Count) {
     case 1:
      digitalWrite (LED4 ,LOW);
      digitalWrite (LED1, HIGH);
     break;
     case 2:
      digitalWrite (LED1 ,LOW);
      digitalWrite (LED2 ,HIGH);
     break;
     case 3:
      digitalWrite (LED2 ,LOW);
      digitalWrite (LED3 ,HIGH);
      break;
     case 4:
      digitalWrite (LED3 ,LOW);
      digitalWrite (LED4 ,HIGH);
      break;
    }   
    
    SelectButton_Count ++;
    if(SelectButton_Count > 4) { 
      SelectButton_Count = 1;
    }
  
    if(StartButton == LOW)  {
      digitalWrite (LED1, LOW);
      digitalWrite (LED2, LOW);
      digitalWrite (LED3, LOW);
      digitalWrite (LED4, LOW);
      delay (1000);

      switch(SelectButton_Count) {
       case 1:
        digitalWrite (LED4 ,LOW);
        digitalWrite (LED1, HIGH);
       break;
       case 2:
        digitalWrite (LED1 ,LOW);
        digitalWrite (LED2 ,HIGH);
       break;
       case 3:
        digitalWrite (LED2 ,LOW);
        digitalWrite (LED3 ,HIGH);
       break;
       case 4:
        digitalWrite (LED3 ,LOW);
        digitalWrite (LED4 ,HIGH);
       break;
      }

    }
  }

  





 // for(byte i=0; i<2; ){}

 
 // byte SelectButton_State = digitalRead(SelectButton);
 // Serial.println(SelectButton_State);




  // for(byte i=0; i<2 );
/*
   if (SelectButton_State == LOW) {
    digitalWrite(LED1, HIGH);
    digitalWrite(LED2, HIGH);
    digitalWrite(LED3, HIGH);
    digitalWrite(LED4, HIGH);
    
   }
   else {
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, LOW);
    digitalWrite(LED4, LOW);
   
  }
*/ 



/*

 
 switch (var) {
  case 1:
    //do something when var equals 1
    break;
  case 2:
    //do something when var equals 2
    break;
  default:
    // if nothing else matches, do the default
    // default is optional
    break;
 }
*/
}