#include <Stepper.h>
#include <LiquidCrystal.h>

const int stepsPerRevolution = 200;

Stepper s(stepsPerRevolution, 8, 9, 10, 11);
int VRx = A0;
int VRy = A1;
int xPosition = 0;
int yPosition = 0;
int SW_state = 0;
int mapX = 0;
int SW = 2;
int mapY = 0;
LiquidCrystal lcd(3, 4, 5, 6, 7, 12);

void setup() {
  pinMode(7, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  Serial.begin(115200);
  s.setSpeed (60);
    pinMode(VRx, INPUT);
  pinMode(VRy, INPUT);
  pinMode(SW, INPUT_PULLUP); 
    lcd.begin(16, 2);
    lcd.setCursor(5,0);
    lcd.write("N");
}

void loop() {
    Serial.print("Switch:  ");
  Serial.print(digitalRead(SW));
  Serial.print("\n");
  Serial.print("X-axis: ");
  Serial.print(analogRead(VRx));
  Serial.print("\n");
  Serial.print("Y-axis: ");
  Serial.println(analogRead(VRy));
  Serial.print("\n\n");
  delay(500);
  xPosition = analogRead(VRx);
  yPosition = analogRead(VRy);
  SW_state = digitalRead(SW);
  mapX = map(xPosition, 0, 1023, -512, 512);
  mapY = map(yPosition, 0, 1023, -512, 512);
  if (analogRead(VRy) == 0 ){
  s.step(-stepsPerRevolution);
  lcd.setCursor(4, 0);
  lcd.write("Unlocked!");
  digitalWrite(4, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(7, LOW);
  digitalWrite(6, LOW);
  }
  else if (analogRead (VRy) == 1023){
  s.step(stepsPerRevolution);
      lcd.setCursor (5,0);
    lcd.print("Up");
  delay (500);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, HIGH);
  digitalWrite(7, HIGH);
  }
  else if (analogRead (VRy) ==512 ){
  s.step (0);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  }
}