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

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 32 // OLED display height, in pixels

// Define I2C Pins
#define I2C_SDA 14
#define I2C_SCL 15


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


void setup() {
  // Initialize with the I2C addr 0x3C (for the 128x32)
  Wire.begin(I2C_SDA, I2C_SCL);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C, false, false)) { 
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
  // Clear the buffer.
  display.clearDisplay();
  display.setTextSize(1);      // Normal 1:1 pixel scale
  display.setTextColor(SSD1306_WHITE); // Draw white text
  display.setCursor(0,0);     // Start at top-left corner
  display.println(F("Hello, World!"));
  display.display();
}

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


#define CAMERA_MODEL_AI_THINKER
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 32 // OLED display height, in pixels

// WiFi credentials
const char* ssid = "xxxx";
const char* password = "xxxx";

// Define I2C Pins for ESP32-CAM
#define I2C_SDA 14
#define I2C_SCL 15

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

void setup() {
  Serial.begin(115200);
  
  // Initialize I2C
  Wire.begin(I2C_SDA, I2C_SCL);

  // Initialize OLED
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Use the correct I2C address here (commonly 0x3C or 0x3D for 128x32 displays)
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }

  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0,0);

  // Connect to WiFi
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi...");
  display.println("Connecting to WiFi...");
  display.display();

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("\nWiFi connected.");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  // Display IP address on OLED
  display.clearDisplay();
  display.setCursor(0,0);
  display.println("WiFi connected");
  display.print("IP: ");
  display.println(WiFi.localIP());
  display.display();
}

void loop() {
  // Your loop code here. In this example, the loop does not contain additional code.
}