Send Data To Firebase RealTime Database Using NodeMCU ESP8266

/* 
 
 Created by:- Rishi Tiwari
 Website:- TrickSumo.com
 Video Tutorial:- https://youtu.be/nLzC0-VaqDs
 
 Libraries used:- 

https://github.com/mobizt/Firebase-ESP8266/

*/

#include <ESP8266WiFi.h>
#include <FirebaseESP8266.h>
                          
#define FIREBASE_HOST "test.firebaseio.com"                     //Your Firebase Project URL goes here without "http:" , "\" and "/"
#define FIREBASE_AUTH "83Z6iVjTlxjfhjsgjhwerhwqweZxrTXiy0C9" //Your Firebase Database Secret goes here

#define WIFI_SSID "Wifiname-here"                                               //WiFi SSID to which you want NodeMCU to connect
#define WIFI_PASSWORD "Wifipassword-here"                                      //Password of your wifi network 
 
  

// Declare the Firebase Data object in the global scope
FirebaseData firebaseData;

// Declare global variable to store value
int val=0;



void setup() {

  Serial.begin(115200);                                   // Select the same baud rate if you want to see the datas on Serial Monitor

  Serial.println("Serial communication started\n\n");  
           
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);                                     //try to connect with wifi
  Serial.print("Connecting to ");
  Serial.print(WIFI_SSID);


  
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  
  Serial.println();
  Serial.print("Connected to ");
  Serial.println(WIFI_SSID);
  Serial.print("IP Address is : ");
  Serial.println(WiFi.localIP());                                            //print local IP address
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);   // connect to firebase

  Firebase.reconnectWiFi(true);
  delay(1000);
}

void loop() { 

// Firebase Error Handling And Writing Data At Specifed Path************************************************


if (Firebase.setInt(firebaseData, "/data", val)) {    // On successful Write operation, function returns 1  
               Serial.println("Value Uploaded Successfully");
               Serial.print("Val = ");
               Serial.println(val);
               Serial.println("\n");
               
               val++;
               delay(1000);

     }

else {        
    Serial.println(firebaseData.errorReason());
  }

}


/* NOTE:
 *  To upload value, command is ===> Firebase.setInt(firebaseData, "path", variable);
 *  Example                     ===>  Firebase.setInt(firebaseData, "/data", val);
 */
       

#include <FirebaseESP8266.h>
#include <ESP8266WiFi.h>

const char* ssid = "ASLAB 2024";
const char* password = "aslabfkom";
FirebaseData firebaseData;

int led = D6;

void setup() {
Serial.begin(9600);
pinMode(led, OUTPUT);
digitalWrite(led, LOW); //nilai awal relay akan off

WifiConnect();
Firebase.begin("https://kendali-led-267ca-default-rtdb.asia-southeast1.firebasedatabase.app/", "3rq1K5m7xwS32bjFTTngTcQ7hgtaPhS6fx0cLTCo");
//Firebase.begin("firebase host", "firebase auth database");
}

void WifiConnect() {
WiFi.begin(ssid, password);
//memulai menghubungkan ke wifi router
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print("."); //status saat mengkoneksikan
}
Serial.println("Sukses terkoneksi wifi!");
Serial.println("IP Address:"); //alamat ip lokal
Serial.println(WiFi.localIP());
}

void loop() {
if (Firebase.getString(firebaseData, "/Led")) {
if (firebaseData.dataType() == "string")
{
String Status = firebaseData.stringData();
if (Status == "ON") {
Serial.println("Led Menyala");
digitalWrite(led, HIGH); }
else if (Status == "OFF") {
Serial.println("led Mati");
digitalWrite(led, LOW);
}
else {Serial.println("Silahkan hanya isi dengan ON atau OFF");}
}
}
}

C:\Users\farha\AppData\Local\Temp.arduinoIDE-unsaved2024326-74804-itov49.xzeip\sketch_apr26b\sketch_apr26b.ino: In function 'void setup()':
C:\Users\farha\AppData\Local\Temp.arduinoIDE-unsaved2024326-74804-itov49.xzeip\sketch_apr26b\sketch_apr26b.ino:3:23: error: cannot convert 'const char [55]' to 'FirebaseConfig*' {aka 'firebase_cfg_t*'}
3 | #define FIREBASE_HOST "https://kendali-led-5cd6c-default-rtdb.firebaseio.com/"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| const char [55]
C:\Users\farha\AppData\Local\Temp.arduinoIDE-unsaved2024326-74804-itov49.xzeip\sketch_apr26b\sketch_apr26b.ino:3:23: note: in definition of macro 'FIREBASE_HOST'
3 | #define FIREBASE_HOST "https://kendali-led-5cd6c-default-rtdb.firebaseio.com/"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from c:\Users\farha\OneDrive\Dokumen\Arduino\libraries\Firebase_ESP8266_Client\src/FirebaseESP8266.h:36,
from C:\Users\farha\AppData\Local\Temp.arduinoIDE-unsaved2024326-74804-itov49.xzeip\sketch_apr26b\sketch_apr26b.ino:1:
c:\Users\farha\OneDrive\Dokumen\Arduino\libraries\Firebase_ESP8266_Client\src/Firebase.h:130:30: note: initializing argument 1 of 'void FIREBASE_CLASS::begin(FirebaseConfig*, FirebaseAuth*)'
130 | void begin(FirebaseConfig *config, FirebaseAuth *auth);
| ~~~~~~~~~~~~~~~~^~~~~~
Multiple libraries were found for "SD.h"
Used: C:\Users\farha\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.1.2\libraries\SD
Not used: C:\Users\farha\AppData\Local\Arduino15\libraries\SD
exit status 1

Compilation error: cannot convert 'const char [55]' to 'FirebaseConfig*' {aka 'firebase_cfg_t*'}