/*
  MSJ Researchers World
  Date - 28th OCT 2024
  Mentor - Mr. Siranjeevi M
  Contact - 7373771991
*/

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

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

// Create an instance of the display
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() 
{
  // Initialize OLED display
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) 
  {  // 0x3C is the I2C address
    Serial.println(F("SSD1306 allocation failed"));
    for (;;);  // Don't proceed if display initialization fails
  }
  
  display.clearDisplay();  // Clear the buffer
  display.setTextSize(2);  // Set text size to 2
  display.setTextColor(SSD1306_WHITE);  // Set text color to white
  display.setCursor(0, 10);  // Set cursor at (0,10)
  
  display.print(F("Hello!"));  // Print text to the buffer
  display.display();  // Display the buffer on the screen
}

void loop() 
{
  // Nothing to do in loop
}