esp32_prog

#include <Arduino.h>
#if defined(ESP32)
  #include <WiFi.h>
#elif defined(ESP8266)
  #include <ESP8266WiFi.h>
#endif
#include <Firebase_ESP_Client.h>
#include <DHT.h>

//Provide the token generation process info.
#include "addons/TokenHelper.h"
//Provide the RTDB payload printing info and other helper functions.
#include "addons/RTDBHelper.h"

// Pin Sensor
#define sensorsuhu 17
#define DHTTYPE DHT11 // Modul DHTTYPE
#define sensorapi 4
#define sensorasap 2

// Insert your network credentials
#define WIFI_SSID "realme C15"
#define WIFI_PASSWORD "katasandi"

// Insert Firebase project API Key
#define API_KEY "AIzaSyB8ksD7MFTYcEn1vb_YOy9qDczN-AMpQ7c"

// Insert RTDB URLefine the RTDB URL */
#define DATABASE_URL "https://whatsapp-database-7681d-default-rtdb.firebaseio.com/"

//Define Firebase Data object
FirebaseData firebasedb;

// Define DHT Sensor
DHT dht(sensorsuhu, DHTTYPE);

FirebaseAuth auth;
FirebaseConfig config;

bool signupOK = false;

int suhu(){
  int celcius = dht.readTemperature();

  if(isnan(celcius)){
    Serial.print(F("Sensor DHT Error"));
    delay(2000);
  }
  return celcius;
}

int dataapi(){
  int api = analogRead(sensorapi);
  return api;
}

int datagas(){
  int gas = analogRead(sensorasap);
  return gas;
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("Connecting to Wi-Fi");
  while (WiFi.status() != WL_CONNECTED){
    Serial.print(".");
    delay(300);
  }
  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();

  /* Assign the api key (required) */
  config.api_key = API_KEY;

  /* Assign the RTDB URL (required) */
  config.database_url = DATABASE_URL;

  /* Sign up */
  if (Firebase.signUp(&config, &auth, "", "")){
    Serial.println("ok");
    signupOK = true;
  }
  else{
    Serial.printf("%s\n", config.signer.signupError.message.c_str());
  }

  /* Assign the callback function for the long running token generation task */
  config.token_status_callback = tokenStatusCallback; //see addons/TokenHelper.h

  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (Firebase.ready()){
    int state = dataapi();
    if(state == LOW)
    {
      Serial.println(F("Tidak ada api"));
      Firebase.RTDB.setString(&firebasedb, "/info-data/keterangan", "aman");
      Firebase.RTDB.setString(&firebasedb, "/info-data/pesan/", "Tidak ada api");
    }
    else
    {
      Serial.println(F("Api terdeteksi disekitar"));
      Firebase.RTDB.setString(&firebasedb, "/info-data/keterangan", "tidak aman");
      Firebase.RTDB.setString(&firebasedb, "/info-data/pesan", "Api terdeteksi disekitar");
    }

    int gassensor = datagas();
    if(gassensor >= 0)
    {
      Serial.println(F("Keadaan di sekitar aman"));
      Firebase.RTDB.setString(&firebasedb, "/info-data/keterangan", "aman");
      Firebase.RTDB.setString(&firebasedb, "/info-data/pesan", "Keadaan di sekitar aman");
    }
    else if((gassensor >= 25) && (gassensor <= 50))
    {
      Serial.println(F("Perhatikan!! Asap Menyebar"));
      Firebase.RTDB.setString(&firebasedb, "/info-data/keterangan", "sedang");
      Firebase.RTDB.setString(&firebasedb, "/info-data/pesan", "Perhatian!! Kebakaran");
    }

    Firebase.RTDB.setInt(&firebasedb, "/info-data/suhu", suhu());
    Firebase.RTDB.setInt(&firebasedb, "/info-data/gas/", gassensor);
    Serial.print(F("Suhu: "));
    Serial.print(suhu());
    Serial.println(F("°C "));

    Serial.print(F("Asap: "));
    Serial.print(gassensor);
    Serial.print(gassensor);
    Serial.println(F(" ppm"));
  }

}