esp32.c

#include "FirebaseESP32.h"
#include <WiFi.h>
#include "DHT.h"

#define DHTPIN 2    
#define DHTTYPE DHT11   
#define FIREBASE_HOST "iot-smarthelm.firebaseio.com"
#define FIREBASE_AUTH "isi disini"
#define WIFI_SSID "GROWLAB"
#define WIFI_PASSWORD "cigadungno20"
 
 DHT dht(DHTPIN, DHTTYPE);
//Define FirebaseESP32 data object
FirebaseData firebaseData;
FirebaseJson json;
String fireStatus="";
void setup()
{
 
  Serial.begin(115200);
//  dht.begin();
    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();
 
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
  Firebase.reconnectWiFi(true);
 
  //Set database read timeout to 1 minute (max 15 minutes)
  Firebase.setReadTimeout(firebaseData, 1000 * 60);
  //tiny, small, medium, large and unlimited.
  //Size and its write timeout e.g. tiny (1s), small (10s), medium (30s) and large (60s).
  Firebase.setwriteSizeLimit(firebaseData, "tiny");
 
  /*
  This option allows get and delete functions (PUT and DELETE HTTP requests) works for device connected behind the
  Firewall that allows only GET and POST requests.
  
  Firebase.enableClassicRequest(firebaseData, true);
  */
 
  //String path = "/data";
  
 
  Serial.println("------------------------------------");
  Serial.println("Connected...");
  
}
void loop(){
//  ini untuk write data
 //String data = "OFF";
 //json.set("/data", data);
//  Firebase.updateNode(firebaseData,"/Sensor",json); 
 if(Firebase.getString(firebaseData,"/Sensor/status")){
  String status=firebaseData.stringData();
  if(status=="ON"){
    float t = dht.readTemperature();
    float h = dht.readHumidity();
    Serial.print("Suhu Saat Ini : ");
    Serial.println(t);
    json.set("/suhu", t);
    Firebase.updateNode(firebaseData,"/Sensor",json); 
  }else{
    Serial.println("Request OFF");
  }
 }               
}