#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

LiquidCrystal_I2C lcd(0x27, 16, 2);
int DHT_PIN = 13;
int pot1Pin = 33;
int pot2Pin = 34;
int ledR = 5;
int ledY = 4;
int ledG = 2;

DHTesp dhtSensor;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(pot1Pin, INPUT); // pot1 - Soil Moisture
  pinMode(pot2Pin, INPUT); // pot2 - Rain Sensor

  pinMode(ledR, OUTPUT); // Red LED
  pinMode(ledY, OUTPUT); // Yellow LED
  pinMode(ledG, OUTPUT); // Yellow LED

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

  lcd.setCursor(2,0);
  lcd.print("Hello Mutiara");
  lcd.setCursor(0,1);
  lcd.print("Ini essay no 4");

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {

  //==============Pot1==========================
  int pot1Value=analogRead(pot1Pin);
  Serial.print("pot1Value = ");
  Serial.println(pot1Value);
  //=============================================

  //=============================================
  if(pot1Value >= 4095)
  {
  Serial.println("No Rain ");  
  digitalWrite(ledG , 1);
  digitalWrite(ledR , 0);
  digitalWrite(ledY , 0);
  } 
  else if (pot1Value >= 3001 && pot1Value <= 4094)
  {
  Serial.println("Drizziling "); 
  digitalWrite(ledY , 1); 
  digitalWrite(ledR , 0);
  digitalWrite(ledG , 0);
  }
  else if (pot1Value <= 3000)
  {
  Serial.println("Heavy Rain "); 
  digitalWrite(ledR , 1);
  digitalWrite(ledG , 0);
  digitalWrite(ledY , 0);
  }
  //=============================================

  //==============Pot==========================
  int pot2Value=analogRead(pot2Pin);
  Serial.print("pot2Value = ");
  Serial.println(pot2Value);
  //=============================================

  //==========DHT22=======================================
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 2) + "%");
  Serial.println("---");
  //======================================================

  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Temp: " + String(data.temperature, 2) + " C");
  lcd.setCursor(0,1);
  lcd.print("Humidity: " + String(data.humidity, 2) + "%");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}//