#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <LiquidCrystal.h>
#include <Servo.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

const int button = 6;
int buttonstate = 0;

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
byte up[8] = {
  B01110,
  B01110,
  B01110,
  B10101,
  B01110,
  B00100,
  B01010,
  B10001,
};
byte down[8] = {
  B01110,
  B01110,
  B01110,
  B00100,
  B01110,
  B10101,
  B01010,
  B10001,
};
byte smile[8] = {
  B00000,
  B00000,
  B00000,
  B01010,
  B00000,
  B10001,
  B01110,
  B00000,
};
byte frown[8] = {
  B00000,
  B00000,
  B00000,
  B01010,
  B00000,
  B01110,
  B10001,
  B00000,
};
Servo myservo;
const int buttonPin = 6;

void setup() {
  pinMode(button, INPUT);
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;);
  }
  display.clearDisplay();

  lcd.createChar(0, frown);
  lcd.createChar(1, smile);
  lcd.createChar(2, down);
  lcd.createChar(3, up);

  lcd.begin(16, 2);
  lcd.setCursor(0, 0);

  myservo.attach(9);

  lcd.print("w");
  delay(200);
  lcd.print("e");
  delay(200);
  lcd.print("l");
  delay(200);
  lcd.print("c");
  delay(200);
  lcd.print("o");
  delay(200);
  lcd.print("m");
  delay(200);
  lcd.print("e");
  delay(200);
   lcd.print(" ");
  delay(200);
  lcd.print("b");
  delay(200);
  lcd.print("a");
  delay(200);
  lcd.print("c");
  delay(200);
  lcd.print("k");
  delay(200);
   lcd.setCursor(0, 1);
  
  lcd.print("E");
  delay(200);
  lcd.print("l");
  delay(200);
  lcd.print("A");
  delay(200);
  lcd.print("S");
  delay(200);
 
  delay(200);
  lcd.print("T");
  delay(200);
  lcd.print("A");
  delay(200);
  lcd.print("G");
  delay(200);
  lcd.print("I");
  delay(200);
  lcd.print("R");
  delay(200);
  lcd.print("L");
  delay(200);
  lcd.print("");
  delay(200);
  lcd.print("");
  delay(200);
  lcd.print("");
  delay(200);
  lcd.print(" ");
  delay(200);
  man();
  delay(1000);
  lcd.clear();
  lcd.setCursor(6, 1);
  buttonCheck();
}

void loop() {
  lcd.write(byte(0));
  lcd.write(byte(2));
  delay(15);
  myservo.write(0);
  delay(500);
  lcd.clear();
  lcd.setCursor(6, 1);
  lcd.write(byte(1));
  delay(15);
  lcd.write(byte(3));
  myservo.write(90);
  delay(500);
  lcd.clear();
  lcd.setCursor(6, 1);
}

void man() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(" SCREENSLAVER");
}

void buttonCheck() {
  buttonstate = digitalRead(buttonPin);
  // Clear the buffer
  display.clearDisplay();

  // Set text size and color
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);

  // Set the cursor position
  display.setCursor(30, 30);

  if (buttonstate == HIGH) {
    // Print "hello" if button is pressed
    display.println("hello");
  } else {
    // Print "mode" if button is not pressed
    display.println("");
  }

  // Display the text
  display.display();

  // Delay to debounce the button
  delay(50);
}