lcd1

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 16, 17, 18, 19);
const int photoPin = A1;
int photoVal = 0;

const int controlPin1 = 2; // connected to pin 7 on the H-bridge
const int controlPin2 = 3; // connected to pin 2 on the H-bridge
const int enablePin = 9;   // connected to pin 1 on the H-bridge
const int directionSwitchPin = 4;  // connected to the switch for direction
const int onOffSwitchStateSwitchPin = 5; // connected to the switch for turning the motor on and off
const int potPin = A0;  // connected to the potentiometer's output

// create some variables to hold values from your inputs
int onOffSwitchState = 0;  // current state of the On/Off switch
int previousOnOffSwitchState = 0; // previous position of the on/off switch
int directionSwitchState = 0;  // current state of the direction switch
int previousDirectionSwitchState = 0;  // previous state of the direction switch

int motorEnabled = 0; // Turns the motor on/off
int motorSpeed = 0; // speed of the motor
int motorDirection = 1; // current direction of the motor

void setup() {
  // put your setup code here, to run once:
  Serial.print (9600);
  lcd.begin (16, 2);
  for (int i = 0; i <= 15; i++)
  {

    lcd.setCursor (i, 0);
    lcd.print ("James");
    delay(300);
    lcd.clear();
  }
}

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

  photoVal = analogRead (photoPin);
  lcd.print ("the value is");
  lcd.setCursor(6, 1);
  lcd.print (photoVal);
  delay(50);
  lcd.clear();

  onOffSwitchState = digitalRead(onOffSwitchStateSwitchPin);
  delay(1);
Serial.println(onOffSwitchState);
  // read the value of the direction switch
  directionSwitchState = digitalRead(directionSwitchPin);
Serial.println(directionSwitchState);
  // read the value of the pot and divide by 4 to get
  // a value that can be used for PWM
  motorSpeed = analogRead(potPin);
  motorSpeed = map (motorSpeed, 0, 1023, 0, 255);
  motorSpeed = constrain (motorSpeed, 0, 255);

  // if the on/off button changed state since the last loop()
  if (onOffSwitchState != previousOnOffSwitchState) {
    // change the value of motorEnabled if pressed
    if (onOffSwitchState == HIGH) {
      motorEnabled = !motorEnabled;
    }
  }

  // if the direction button changed state since the last loop()
  if (directionSwitchState != previousDirectionSwitchState) {
    // change the value of motorDirection if pressed
    if (directionSwitchState == HIGH) {
      motorDirection = !motorDirection;
    }
  }

  // change the direction the motor spins by talking
  // to the control pins on the H-Bridge
  if (motorDirection == 1) {
    digitalWrite(controlPin1, HIGH);
    digitalWrite(controlPin2, LOW);
  } else {
    digitalWrite(controlPin1, LOW);
    digitalWrite(controlPin2, HIGH);
  }

  // if the motor is supposed to be on
  if (motorEnabled == 1) {
    // PWM the enable pin to vary the speed
    analogWrite(enablePin, motorSpeed);
  } else { // if the motor is not supposed to be on
    //turn the motor off
    analogWrite(enablePin, 0);
  }
  // save the current On/Offswitch state as the previous
  previousDirectionSwitchState = directionSwitchState;
  // save the current switch state as the previous
  previousOnOffSwitchState = onOffSwitchState;


lcd.clear();

}