#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include <DHT.h>

#define DHTPIN 26
#define SoilPIN 34
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

// Create the lcd object address 0x3F and 16 columns x 2 rows 
LiquidCrystal_I2C lcd(0x27, 16, 2); 

void setup() {
  // Initialize the LCD connected 
  lcd.init();
  // Turn on the backlight on LCD. 
  lcd.backlight();
  // Print the message on the LCD. 
  Serial.begin(115200);
  lcd.print("Temp, Hum & Soil");
  delay(1000);
  lcd.clear();

  dht.begin();
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float i = analogRead(SoilPIN);
  String msg = i < 2165 ? "DRY" : i > 3135 ? "WET" : "OK";
  Serial.println("Temp: " + String(t));
  Serial.println("Hum: " + String(h));
  Serial.println("Soil: " + String(i));

  lcd.setCursor(0, 0);
  lcd.print(t);
  lcd.print("C");
  lcd.setCursor(0, 1);
  lcd.print(h);
  lcd.print("%");
  lcd.setCursor(8, 1);
  lcd.print("Soil:");
  lcd.print(msg);

  delay(5000); // Reduce delay to 1 second for faster updates
}