#include <WiFi.h>
#include <FirebaseESP32.h>
#include <addons/TokenHelper.h>
#include "DHT.h"
#define TempSensor 15
#define DHTTYPE DHT22
DHT dht(TempSensor, DHTTYPE);
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD "123456"
#define API_KEY "AIzaSyAeqS_2mSQMCjD0A2KFj9mrDTtHjSdQsNo"
#define DATABASE_URL "https://test1-2650f-default-rtdb.asia-southeast1.firebasedatabase.app/"
#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "123456"
//obj firebase
FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Hello, ESP32!");
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
Serial.println("connecting to wifi..");
while(WiFi.status() != WL_CONNECTED){
Serial.print(".");
delay(300);
}
Serial.println();
Serial.print("Connected with IP: ");
Serial.print(WiFi.localIP());
Serial.println();
config.api_key = API_KEY;
config.database_url =DATABASE_URL;
auth.user.email = USER_EMAIL;
auth.user.password = USER_PASSWORD;
config.token_status_callback = tokenStatusCallback;
Firebase.begin(&config, &auth);
Firebase.reconnectWiFi(true);
pinMode(32, OUTPUT);
pinMode(4, INPUT);
}
String read_data;
void loop() {
float temp = dht.readTemperature();
float humidity = dht.readHumidity();
if(Firebase.set(fbdo,"/temperature",temp)){
Serial.print("Temoerature sent to Firebase..");
}
else{
Serial.print("Failed to sent:"+ fbdo.errorReason());
}
if(Firebase.getString(fbdo,"/status")){
if(fbdo.dataType() == "string"){
Serial.print("Data received :");
Serial.print(read_data);
}
}
if(read_data == "ON"){
digitalWrite(32, HIGH);
delay(300);
}else{
digitalWrite(14,HIGH);
}
}