Mechatronic Accessibility Cabinet

// defines pins numbers
const int stepPin = 3; 
const int dirPin = 4; 
const int upperLimit = 9;
const int lowerLimit = 8;
const int openSwitch = 10;
const int closeSwitch = 11;

int upperStop = 0;
int lowerStop = 0;
int switchOpen = 0;
int switchClose = 0;

void setup() {
  // Sets the two pins as Outputs
  pinMode(stepPin,OUTPUT); 
  pinMode(dirPin,OUTPUT);
  pinMode(lowerLimit, INPUT);
  pinMode(upperLimit, INPUT);
  pinMode(openSwitch, INPUT);
  pinMode(closeSwitch, INPUT);
  Serial.begin (9600);
}
void loop() {
  upperStop = digitalRead(upperLimit);
  lowerStop = digitalRead(lowerLimit);
  switchOpen = digitalRead(openSwitch);
  switchClose = digitalRead (closeSwitch);

//=========================================
if (switchOpen == HIGH)
{
  Serial.println ("open");
  
}

if (switchClose == HIGH)
{
  Serial.println ("close");
}


  
//---------------------Switch is open-----------------------  
 if (upperStop == HIGH)
{
  Serial.println ("1");
}
//---------------------- Switch is Made---------------------
if (upperStop == LOW)
{
  Serial.println ("0");
}
//-------------------------Open ---------------------------------

  if (switchOpen == HIGH);
  {
    while (lowerStop == HIGH)
    {
 //--------------------
     lowerStop = digitalRead(lowerLimit);
      digitalWrite(dirPin,HIGH); // Motor Direction
      for(int x = 0; x < 5; x++) {
        digitalWrite(stepPin,HIGH); 
        delayMicroseconds(500); 
        digitalWrite(stepPin,LOW); 
        delayMicroseconds(500); 
  }
 //--------------------- 
    }
  }
  
  
//---------------------- Close------------------------------  
  
if (switchClose == HIGH)
 {
  while (upperStop == HIGH)
  {
  //---------------------------------------------------------
 upperStop = digitalRead(upperLimit);
 digitalWrite(dirPin,LOW); //Motor direction
        for(int x = 0; x < 5; x++) {
         digitalWrite(stepPin,HIGH);
         delayMicroseconds(500);
         digitalWrite(stepPin,LOW);
         delayMicroseconds(500);
  }
  }
 //------------------------------------------------------------
}
}