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

#define SOIL_MOISTURE_PIN A0
#define RAIN_SENSOR_PIN A1
#define DHT_TYPE DHT22
#define DHT_PIN 5

unsigned long previousMillis = 0;
const long interval = 1500;

DHT dht(DHT_PIN, DHT_TYPE);
LiquidCrystal_I2C lcd(0x27, 20, 4);

void log() {
  Serial.begin(9600);
  dht.begin();
  lcd.init();
  lcd.backlight();
}

void checkSensorData() {
  float temperature, humidity;
  float soilMoisture, rainSensor;

  temperature = dht.readTemperature();
  humidity = dht.readHumidity();

  soilMoisture = analogRead(SOIL_MOISTURE_PIN);
  rainSensor = analogRead(RAIN_SENSOR_PIN);

  soilMoisture = map(soilMoisture, 0, 1023, 0, 100);
  rainSensor = map(rainSensor, 0, 1023, 0, 100);
}

void loop() {

  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;
    checkSensorData();
  }
  Serial.println("CurrentMillis : " + String(currentMillis));
}

void setup() {
  Serial.begin(9600);
  Serial.println("Serial Initialized...Ok");

  dht.begin();

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

  float temperature, humidity;
  float soilMoisture, rainSensor;

  temperature = dht.readTemperature();
  humidity = dht.readHumidity();

  soilMoisture = analogRead(SOIL_MOISTURE_PIN);
  rainSensor = analogRead(RAIN_SENSOR_PIN);

  soilMoisture = map(soilMoisture, 0, 1023, 0, 100);
  rainSensor = map(rainSensor, 0, 1023, 0, 100);

  lcd.setCursor(0, 0);
  lcd.print("Soil Moisture: ");
  lcd.print(soilMoisture);
  lcd.setCursor(0, 1);
  lcd.print("Rain Sensor:");
  lcd.print(rainSensor);
  lcd.setCursor(0, 2);
  lcd.print("Humidity:");
  lcd.print(humidity);
  lcd.setCursor(0, 3);
  lcd.print("Temperature:");
  lcd.print(temperature);
}