// Rain sensor test

#include <LiquidCrystal_I2C.h>
#define SENSOR_PIN 5

LiquidCrystal_I2C lcd(0x27,16,2);

String weather;

void setup() {
  lcd.init(); 
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("COSMOLIGHT");
  lcd.setCursor(0, 1);
  lcd.print("Project Arduino");

  pinMode(SENSOR_PIN, INPUT);

  delay(3000);
}

void loop() {
  int rainCheck = digitalRead(SENSOR_PIN);
  if (rainCheck == 0) {
    weather = "RAIN";
  } else {
    weather = "SUNNY";
  }
  
  // data ---> LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Rain sens:");
  lcd.setCursor(0, 1);
  lcd.print(weather);  
  delay(1000);
}