// Define pin connections & motor's steps per revolution
const int dirPin = 7;
const int stepPin = 4;
const int enPin = 8;
const int stepsPerRevolution = 400;
const int endPin = 11;

void setup()
{
	// Declare pins as Outputs
	pinMode(stepPin, OUTPUT);
	pinMode(dirPin, OUTPUT);
  pinMode(enPin, OUTPUT);
	pinMode(endPin, INPUT_PULLUP);

	delay(200); // Wait 

  digitalWrite(enPin, LOW);
	// Set motor direction clockwise
	digitalWrite(dirPin, LOW);


}
void loop()
{
	
	while (digitalRead(endPin) == HIGH)
	{
		digitalWrite(stepPin, HIGH);
		delayMicroseconds(250);
		digitalWrite(stepPin, LOW);
		delayMicroseconds(250);
	} 
	// Spin motor slowly
	/*for(int x = 0; x < stepsPerRevolution; x++)
	{
		digitalWrite(stepPin, HIGH);
		delayMicroseconds(250);
		digitalWrite(stepPin, LOW);
		delayMicroseconds(250);
	}
	delay(1000); // Wait a second*/
}