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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
#define MAX30102_ADDRESS 0x57

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void setup() {
  Serial.begin(115200);

  Wire.begin();

  display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display.clearDisplay();
  display.setTextColor(SSD1306_WHITE);
  display.setTextSize(1);
  display.setCursor(0, 0);
  display.println("ECG Display");
  display.display();

  delay(2000);
}

void loop() {
  // Simulating ECG data
  int ecgValue = random(100, 1000);

  display.clearDisplay();
  display.setCursor(0, 0);
  display.print("ECG: ");
  display.print(ecgValue);
  display.display();

  delay(500); // Adjust the delay as needed
}