#include <Wire.h>
#include <LiquidCrystal_I2C.h>
//#include <DHT.h>

// DHT Sensor Configuration
const int DHT_Pin = 4; // The DHT sensor pin
//DHT dht(DHT_Pin, DHT22); // Change to DHT11 if you are using DHT11

// Soil Moisture Sensor Configuration
const int Soil_Moisture_Pin = 34;

// LCD Configuration
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Variables
float temperature;
float humidity;

void setup() {
  Wire.begin(23, 22); // I2C communication pins for the LCD
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("DHT & Soil Sensor");
  delay(2000);
  lcd.clear();
}

void loop() {
  // Read DHT sensor data
  //temperature = dht.readTemperature();
  //humidity = dht.readHumidity();

  // Read soil moisture sensor data
  int soilMoisture = analogRead(Soil_Moisture_Pin);

  // Display DHT data on the LCD
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print("C Hum: ");
  lcd.print(humidity);
  lcd.print("%");

  // Display soil moisture data on the LCD
  lcd.setCursor(0, 1);
  String soilCondition = (soilMoisture < 2165) ? "WET" : (soilMoisture > 3135) ? "DRY" : "OK";
  lcd.print("Soil: ");
  lcd.print(soilCondition);

  // Print DHT data and soil moisture data to the serial monitor
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("°C  Humidity: ");
  Serial.print(humidity);
  Serial.print("%  Soil Moisture: ");
  Serial.println(soilCondition);

  delay(2000);
}