#include <ESP8266WiFi.h>
#include <MQTT.h>
#include <DHT.h>
#include <LiquidCrystal_I2C.h>

const char ssid[] = "Redmi Note 11";
const char pass[] = "112234455";

#define DHTPIN11
#define DHTTYPE DHT22

float suhu, kelembaban;
DHT dht(11,  DHT22);
LiquidCrystal_I2C lcd(0x27, 16, 2);
int buzzer = 13; 
int led_awas = 4;
int led_aman = 3;

void connect() {
  Serial.print("menghubungkan ke WiFi..");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(1000);
  }
  Serial.println("Terhubungkan ke WiFi !");

  Serial.print("Menghubungkan ke Broker...");
  while (!client.connect("Nyimmmmmassss!!")) {
    Serial.print(".");
    delay(1000);
  }
  Serial.println("Terhubung ke Broker");
  client.subscribe("bangoor/#");
}


void setup() {
  dht.begin();
  lcd.init();
  lcd.begin(16, 2);
  lcd.backlight();
  pinMode(led_awas, OUTPUT);
  pinMode(led_aman, OUTPUT);
  pinMode(buzzer, OUTPUT);
  Serial.begin(115200);
  WiFi.begin(ssid, pass);
  client.begin("broker.emqx.io", net);
  client.onMessage(dataMasuk);
  pinMode(2, OUTPUT);

}

void loop() {
  float kelembaban = dht.readHumidity();
  float suhu = dht.readTemperature();
  delay(100);
  Serial.print("lembab");
  Serial.print(kelembaban);
  Serial.print("%"); 
  Serial.print(" ");
  Serial.print("suhu");
  Serial.print(suhu);
  Serial.println("*C");


    lcd.setCursor(0, 0); //
    lcd.print("kelembaban: "); 
    lcd.print((int) kelembaban);
    lcd.print("%");
    lcd.setCursor(0, 1);
    lcd.print("Suhu: "); 
    lcd.print((int) suhu);
    lcd.print((char)223); 
    lcd.print("C ");
    

    //kondisi if dibawah ini, silahkan di atur sesuai dengan kebutuhan kamu
 
  if ( kelembaban > 70.10){      //jika kelembapan lebih besar dari 82.10
     digitalWrite(led_awas, HIGH);   //led merah menyala
     digitalWrite(buzzer, HIGH);   //buzzer menyala
     digitalWrite(led_aman, LOW);    //led hijau mati
     delay(100);
         }

 else if( suhu > 32.10){         //jika suhu lebih besar dari 32.10 
     digitalWrite(led_awas, HIGH);   //led merah menyala
     digitalWrite(buzzer, HIGH);   //buzzer menyala
     digitalWrite(led_aman, LOW);    //led hijau mati
     delay(100);
         }
        
else{                           //jika tidak   
     digitalWrite(led_aman, HIGH);  //led hijau menyala
     digitalWrite(led_awas, LOW);    //led merah mati
     digitalWrite(buzzer, LOW);    //buzzer mati
        }

    {
     client.loop();
}

void dataMasuk(String topic, String data) {
  if (topic == "bangoor/") {
    Serial.println(data);
    if (data == "true") {
      digitalWrite(2, 1);
    } else {
      digitalWrite(2, 0);
    }
  }
}