#include <Wire.h>
#include <MAX30100.h>

// Create an instance of the MAX30105 sensor
MAX30100 particleSensor;

void setup() {
  Serial.begin(115200);
  Wire.begin(21, 22);  // SDA -> 21, SCL -> 22 (ESP32)

  if (!particleSensor.begin()) {
    Serial.println("MAX30102 not detected.");
    while (1);
  }

  particleSensor.setup();  // Configure sensor with default settings
  Serial.println("MAX30102 Initialized");
}

void loop() {
  long irValue = particleSensor.getIR();

  if (irValue > 50000) {
    Serial.println("Finger detected!");
  } else {
    Serial.println("No finger detected");
  }

  delay(1000);  // Wait for a second before checking again
}