#include <DHT.h>
#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>
// Pin Definitions
#define LED1_PIN 13 // You can use the built-in LED for the first LED
#define LED2_PIN 5  // Replace with the appropriate pin for LED2
#define LED3_PIN 4  // Replace with the appropriate pin for LED3
#define LED4_PIN 15 // Replace with the appropriate pin for LED4
#define LED5_PIN 2  // Replace with the appropriate pin for LED5
#define LED6_PIN 14 // Replace with the appropriate pin for LED6
#define BUZZER_PIN 12 // Replace with the appropriate pin for the buzzer
#define DHT1_PIN 18  // Replace with the appropriate pin for the DHT22
// Create instances of DHT sensor and Adafruit BME280 sensor
DHT dht(DHT1_PIN, DHT22);
Adafruit_BME280 bme;
void setup() {
  // Initialize LEDs as outputs
  pinMode(LED1_PIN, OUTPUT);
  pinMode(LED2_PIN, OUTPUT);
  pinMode(LED3_PIN, OUTPUT);
  pinMode(LED4_PIN, OUTPUT);
  pinMode(LED5_PIN, OUTPUT);
  pinMode(LED6_PIN, OUTPUT);

  // Initialize the buzzer
  pinMode(BUZZER_PIN, OUTPUT);

  // Initialize the DHT sensor
  dht.begin();

  // Initialize the BME280 sensor
  if (!bme.begin(0x76)) {
    Serial.println("Could not find a valid BME280 sensor, check wiring!");
    while (1);
  }
}
void loop() {
  // Read temperature and humidity from DHT22 sensor
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  // Read temperature and humidity from BME280 sensor
  float tempBME = bme.readTemperature();
  float humidityBME = bme.readHumidity();

  // Check if any of the readings are NaN (not a number)
  if (isnan(temperature) || isnan(humidity) || isnan(tempBME) || isnan(humidityBME)) {
    Serial.println("Failed to read from DHT22 or BME280 sensor!");
  } else {
    // Control LEDs based on sensor readings
    if (temperature > 30.0) {
      digitalWrite(LED1_PIN, HIGH);
    } else {
      digitalWrite(LED1_PIN, LOW);
    }

    if (humidity > 60.0) {
      digitalWrite(LED2_PIN, HIGH);
    } else {
      digitalWrite(LED2_PIN, LOW);
    }

    if (tempBME > 25.0) {
      digitalWrite(LED3_PIN, HIGH);
    } else {
      digitalWrite(LED3_PIN, LOW);
    }

    // Control buzzer based on sensor readings
    if (humidityBME < 40.0) {
      tone(BUZZER_PIN, 1000); // Play a sound
    } else {
      noTone(BUZZER_PIN); // Stop the sound
    }
    // Control LED4, LED5, and LED6 based on your requirements
    // Print sensor readings to serial monitor
    Serial.print("DHT Temperature: ");
    Serial.println(temperature);
    Serial.print("DHT Humidity: ");
    Serial.println(humidity);
    Serial.print("BME Temperature: ");
    Serial.println(tempBME);
    Serial.print("BME Humidity: ");
    Serial.println(humidityBME);
  }
  delay(1000); // Delay for 1 second
}