// include the library code:
#include <LiquidCrystal.h>
#include <Wire.h>
#include <Stepper.h>

int potPin = 1;    // select the input pin for the potentiometer for stepper motor speed
int val = 0;       // variable to store the value coming from the sensor
int steps = 0; //variable to store number of steps taken
int extruded = 0; //to record how much material has been extruded
int stepSpeed = 0; //spped of stepper motor
int Distance = 0; //

// Define stepper motor connections and steps per revolution:
#define dirPin 2
#define stepPin 3
#define stepsPerRevolution 3200



// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(22, 23,26, 28, 30, 32);

void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
}

void loop() {
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  val = analogRead(potPin);    // read the value from the sensor
  lcd.print(val);
  delay(600);

digitalWrite(dirPin, HIGH);

  // Spin the stepper motor 1 revolution slowly:
  for (int i = 0; i < stepsPerRevolution; i++) {
    // These four lines result in 1 step:
    digitalWrite(stepPin, HIGH);

    delayMicroseconds(20);

    digitalWrite(stepPin, LOW);

    delayMicroseconds(20);
  }

//
//  // Set the spinning direction counterclockwise:
//  digitalWrite(dirPin, LOW);
//
//  // Spin the stepper motor 1 revolution quickly:
//  for (int i = 0; i < stepsPerRevolution; i++) {
//    // These four lines result in 1 step:
//    digitalWrite(stepPin, HIGH);
//    delayMicroseconds(10);
//    digitalWrite(stepPin, LOW);
//    delayMicroseconds(1000);
//  }
//  delay(1000);
//  // Set the spinning direction clockwise:
//  digitalWrite(dirPin, HIGH);
//  // Spin the stepper motor 5 revolutions fast:
//  for (int i = 0; i < 5 * stepsPerRevolution; i++) {
//    // These four lines result in 1 step:
//    digitalWrite(stepPin, HIGH);
//    delayMicroseconds(500);
//    digitalWrite(stepPin, LOW);
//    delayMicroseconds(500);
//  }
//  delay(1000);
//  // Set the spinning direction counterclockwise:
//  digitalWrite(dirPin, LOW);
//  // Spin the stepper motor 5 revolutions fast:
//  for (int i = 0; i < 5 * stepsPerRevolution; i++) {
//    // These four lines result in 1 step:
//    digitalWrite(stepPin, HIGH);
//    delayMicroseconds(500);
//    digitalWrite(stepPin, LOW);
//    delayMicroseconds(500);
//  }
//  delay(1000);
//

  lcd.clear();
}