DC Motor and LCD Code

/*Matt Vawrinek
 * 6/22/17
 * DC motor and LCD combined code
 */
const int controlPin1 = 2;
const int controlPin2 = 3;
const int enablePin = 9;
const int directionSwitchPin = 4;
const int onOffSwitchStateSwitchPin = 5;
const int potPin = A0;
int onOffSwitchState = 0;
int previousOnOffSwitchState = 0;
int directionSwitchState = 0;
int previousDirectionSwitchState = 0;
int motorEnabled = 0;
int motorSpeed = 0;
int motorDirection =1;

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 15, 16, 17, 18); // 15-18 are A1-A4, setting the pin numbers up, don't name GND and positive, start with side closest to the edge, from the top down from the LCD
const int photoPin = A5;
int photoVal = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(potPin, INPUT);
  pinMode(directionSwitchPin, INPUT);
  pinMode(onOffSwitchStateSwitchPin, INPUT);
  pinMode(controlPin1, OUTPUT);
  pinMode(controlPin2, OUTPUT);
  pinMode(enablePin, OUTPUT);
  //pull the enable pin LOW to start
  digitalWrite(enablePin, LOW);
  Serial.begin(9600);
    // put your setup code here, to run once:
  pinMode(photoPin, INPUT);
  Serial.begin(9600);
  lcd.begin(16, 2);// dimensions
  ;
  for(int i = 0; i <= 13; i++) //first 12 numbers can fit on first row, ++ means go up by one
  {
    lcd.setCursor(i, 0);
    lcd.print("Matt");
    delay(300);
    lcd.clear();
  }
  lcd.clear();



}

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

 onOffSwitchState =digitalRead(onOffSwitchStateSwitchPin);// read the value of the on/off switch
  delay(1);
 // Serial.println(onOffSwitchState);
  directionSwitchState = digitalRead(directionSwitchPin); //read the value of the direction
  Serial.println(directionSwitchState);
 motorSpeed = analogRead(potPin); //setting how fast the fan is spinning
 motorSpeed = map(motorSpeed, 0, 1023, 0, 255);
 motorSpeed = constrain(motorSpeed, 0, 255);
  if (onOffSwitchState != previousOnOffSwitchState){
  if (onOffSwitchState == HIGH){
    motorEnabled = !motorEnabled;
  }
}

  if (directionSwitchState != previousDirectionSwitchState) {
  if (directionSwitchState == HIGH) {
    motorDirection = !motorDirection;
    }
  }

  if(motorDirection ==1) {
    digitalWrite(controlPin1, HIGH);
    digitalWrite(controlPin2, LOW);
  }

  else {
    digitalWrite(controlPin1, LOW);
    digitalWrite(controlPin2, HIGH);
  }
  if (motorEnabled ==1) {
    analogWrite(enablePin, motorSpeed);
  }
  else {
    analogWrite(enablePin, 0);
  }
  Serial.println(motorSpeed);
  previousDirectionSwitchState =
    directionSwitchState,
  previousOnOffSwitchState = onOffSwitchState;

  // put your main code here, to run repeatedly:
  photoVal = analogRead(photoPin); //read photoresistor value, since photoresistor is input and it its values are in a range, which is analog//
  lcd.print("The value is: ");
  lcd.setCursor(6, 1);
  lcd.print(photoVal);
  delay(100);
  lcd.clear();
  //for(int i = 0; i <= 13; i++) //first 12 numbers can fit on first row, ++ means go up by one
  {
   // lcd.setCursor(i, 0);
   // lcd.print("Matt");
   // delay(300);
   // lcd.clear();
  }
 // lcd.clear();


  }