#include <Arduino.h>
#if defined(ESP32)
#include <WiFi.h>
#include <FirebaseESP32.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <FirebaseESP8266.h>
#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
#include <WiFi.h>
#include <FirebaseESP8266.h>
#endif
// Provide the RTDB payload printing info and other helper functions.
#include <addons/RTDBHelper.h>
/* 1. Define the WiFi credentials */
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
/* 2. If work with RTDB, define the RTDB URL and database secret */
#define DATABASE_URL "https://lat2-7b423-default-rtdb.firebaseio.com/" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app
#define DATABASE_SECRET "QYg2NkEDzU9VldTVxWS074PNsYLXwbI4eIBRtaot"
/* 3. Define the Firebase Data object */
FirebaseData fbdo;
/* 4, Define the FirebaseAuth data for authentication data */
FirebaseAuth auth;
/* Define the FirebaseConfig data for config data */
FirebaseConfig config;
unsigned long dataMillis = 0;
int count = 0;
void setup()
{
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();
Serial.printf("Firebase Client v%s\n\n", FIREBASE_CLIENT_VERSION);
/* Assign the certificate file (optional) */
// config.cert.file = "/cert.cer";
// config.cert.file_storage = StorageType::FLASH;
/* Assign the database URL and database secret(required) */
config.database_url = DATABASE_URL;
config.signer.tokens.legacy_token = DATABASE_SECRET;
Firebase.reconnectWiFi(true);
/* Initialize the library with the Firebase authen and config */
Firebase.begin(&config, &auth);
// Or use legacy authenticate method
// Firebase.begin(DATABASE_URL, DATABASE_SECRET);
}
void loop()
{
if (millis() - dataMillis > 5000)
{
dataMillis = millis();
Serial.printf("Set int... %s\n", Firebase.setInt(fbdo, "/test/int", count++) ? "ok" : fbdo.errorReason().c_str());
}
}