#include <Arduino.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>


#define SOIL_PIN 34    
#define LED_PIN  2     


LiquidCrystal_I2C lcd(0x27, 16, 2);  


void setup() {
  Serial.begin(115200);

  pinMode(LED_PIN, OUTPUT);
  Wire.begin(23, 22);

  lcd.init();
  lcd.backlight();

  lcd.setCursor(0, 0);
  lcd.print("Soil Sensor");
  lcd.setCursor(0, 1);
  lcd.print("Initializing");

  delay(2000);
  lcd.clear();

  Serial.println("Soil Moisture Sensor Started");
}

void loop() {
  int soilValue = analogRead(SOIL_PIN);

  Serial.print("Soil Moisture Value: ");
  Serial.println(soilValue);

  lcd.setCursor(0, 0);
  lcd.print("Moisture: ");
  lcd.print(soilValue);
  lcd.print("   ");

  lcd.setCursor(0, 1);

  if (soilValue < 1500) {
    lcd.print("Status: WET     ");
    digitalWrite(LED_PIN, LOW);
    Serial.println("Status: Soil is WET");
  } else {
    lcd.print("Status: DRY     ");
    digitalWrite(LED_PIN, HIGH);
    Serial.println("Status: Soil is DRY");
  }

  Serial.println("----------------------");
  delay(1000);
}