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

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

#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

#define BUTTON_PIN 2 // Change this to the pin connected to your button

void setup() {
  Serial.begin(9600);

  // SSD1306 display initialization
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }

  // Clear the buffer
  display.clearDisplay();
  
  // Button pin setup
  pinMode(BUTTON_PIN, INPUT_PULLUP); // Using internal pull-up resistor
}

void loop() {
  // Check if the button is pressed
  if (digitalRead(BUTTON_PIN) == LOW) {
    display.clearDisplay(); // Clear the display
    display.setTextSize(1); // Set text size
    display.setTextColor(SSD1306_WHITE); // Set text color
    display.setCursor(0, 0); // Set cursor position
    display.setCursor(0, 0); // Set cursor position
    display.println("Button pressed!"); // Print first line
    display.println(); // Print one line space
    display.println("Welcome Nyruthi "); // Print second lin
    display.display(); // Display the message
    delay(1000); // Delay to debounce the button
  }
}