#include <DHT.h> // Include the DHT library

#define DHTPIN 2 // Replace with the actual digital pin connected to DATA pin of DHT22
#define DHTTYPE DHT22 // Sensor type

int temperature = 0; // Variable to store temperature reading
float humidity = 0.0; // Variable to store humidity reading
int dataArray[5] = {1, 2, 3, 4, 5}; // Initialize array with values 1-5

DHT dht(DHTPIN, DHTTYPE); // Create a DHT object (outside any function)

// Optional calibration offset (initially set to 0)
float temperatureOffset = 0.0;

void setup() {
  Serial.begin(9600); // Start serial communication for output
  dht.begin(); // Initialize the DHT sensor (check library documentation)
}

void loop() {
  for (int i = 0; i < 5; i++) {
    // Adjust delay based on your setup (might need longer for accurate readings)
    delay(5000); 

    if (dataArray[i] == 3) {
      // Read temperature and humidity sensors
      humidity = dht.readHumidity();
      temperature = dht.readTemperature();

      // Check for read errors and print raw values for troubleshooting (optional)
      if (isnan(humidity) || isnan(temperature)) {
        Serial.println("Failed to read from sensor!");
      } else {
       // Serial.print("Raw Humidity: ");
       // Serial.println(humidity, 2); // Print with 2 decimal places
       // Serial.print("Raw Temperature: ");
       // Serial.println(temperature, 2);

        // Apply calibration offset (optional)
        //temperature += temperatureOffset;

        // Formatted output with calibration
        Serial.print("Temperature: ");
        Serial.print(temperature, 1); // Print with 1 decimal place
        Serial.print("*C, Humidity: ");
        Serial.print(humidity, 1);
        Serial.println("%");
      }
    } else {
      Serial.print("Skipping measurement for: ");
      Serial.println(dataArray[i]);
    }
  }
}