const int masterSwitchPin = 8; // Master switch connected
const int directionSwitchPin = 7; // controls LED direction
const int speedSwitchPin = 4; // controls the speed of the switch
const int ledPins[]= {12,11,9,6,5}; //LED Pins

void setup()
{ 
  
  pinMode(masterSwitchPin, INPUT);
  pinMode(directionSwitchPin, INPUT);
  pinMode(speedSwitchPin, INPUT);
  for(int i =0; i<5; i++)
  {
    digitalWrite(ledPins[i], OUTPUT);
  }
}

void loop() 
{
 int masterSwitchState = digitalRead(masterSwitchPin);
 int directionSwitchState = digitalRead(directionSwitchPin);
 int speedSwitchState = digitalRead(speedSwitchPin);

 if(masterSwitchState == LOW)
 {
  //This switch must be low and led turned off
  for(int i =0; i<5; i++)
  {
    digitalWrite(ledPins[i], LOW);
  }
 }
 else if ((directionSwitchState == LOW) && (speedSwitchState == LOW))
 {
  for(int i =0; i<5; i++)
  {
    digitalWrite(ledPins[i], HIGH);
    delay(200);
    digitalWrite(ledPins[i], LOW);
  }
 }
  else
  {
    for(int i =0; i<5; i++)
    {
      digitalWrite(ledPins[i], HIGH);
      delay(50);
      digitalWrite(ledPins[i], LOW);

    }
  }
 }