#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>

// Define constants
#define SEALEVELPRESSURE_HPA (1013.25) // Adjust based on your location

// Create a BME280 object
Adafruit_BME280 bme; // I2C

// Function to initialize the BME280 sensor
void setup() {
  Serial.begin(115200); // Start serial communication
  if (!bme.begin(0x76)) { // Address might be 0x77 depending on your sensor
    Serial.println("Could not find a valid BME280 sensor, check wiring!");
    while (1);
  }
}

// Function to read and print data from the sensor
void loop() {
  float temperature = bme.readTemperature();  // Read temperature
  float humidity = bme.readHumidity();        // Read humidity
  float pressure = bme.readPressure() / 100.0F; // Convert Pa to hPa
  
  // Calculate additional parameters
  float altitude = bme.readAltitude(SEALEVELPRESSURE_HPA); // Estimate altitude

  // Print sensor data to the Serial Monitor
  Serial.print("Temperature = ");
  Serial.print(temperature);
  Serial.println(" °C");

  Serial.print("Humidity = ");
  Serial.print(humidity);
  Serial.println(" %");

  Serial.print("Pressure = ");
  Serial.print(pressure);
  Serial.println(" hPa");

  Serial.print("Approx. Altitude = ");
  Serial.print(altitude);
  Serial.println(" m");

  // Delay between readings
  delay(2000); // Wait for 2 seconds before taking the next reading
}