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// // Copyright 2015 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // // FirebaseDemo_ESP8266 is a sample that demo the different functions // of the FirebaseArduino API. #include <ESP8266WiFi.h> #include <FirebaseArduino.h> #include <DHT.h> #include <DHT_U.h> // Set these to run example. #define FIREBASE_HOST "iotlet-default-rtdb.firebaseio.com" #define FIREBASE_AUTH "TH2ZLNAQXy5FFDgyZjBGlTEg2XD95YMupmno3aul" #define WIFI_SSID "GONDRONG" #define WIFI_PASSWORD "cayya5799" float t; float h; DHT dht(D8, DHT11); void setup() { Serial.begin(115200); // connect to wifi. WiFi.begin(WIFI_SSID, WIFI_PASSWORD); Serial.print("connecting"); while (WiFi.status() != WL_CONNECTED) { Serial.print("."); delay(500); } Serial.println(); Serial.print("connected: "); Serial.println(WiFi.localIP()); Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH); dht.begin(); pinMode(D7, OUTPUT); digitalWrite(D7, HIGH); } void loop() { print_dht(); // ambil nilai relay_on dari firebase bool relay_on = Firebase.getBool("relay_on"); // nyalakan relay jika variabel relay_on bernilai false if (relay_on == true){ nyalakan_relay(); } // matikanrelay jika variabel relay_on bernilai true else if (relay_on == false) { matikan_relay(); } delay(500); } void print_dht() { h = dht.readHumidity(); t = dht.readTemperature(); Firebase.setFloat("suhu", t); Firebase.setFloat("kelembaban", h); Serial.println(h); Serial.println(t); // handle error if (Firebase.failed()) { Serial.print("update suhu gagal:"); Serial.println(Firebase.error()); return; } } void nyalakan_relay() { digitalWrite(D7, LOW); // di perangkat relay // handle error if (Firebase.failed()) { Serial.print("setting relay_on failed:"); Serial.println(Firebase.error()); return; } } void matikan_relay() { // matikan relay digitalWrite(D7, HIGH); // di perangkat relay // handle error if (Firebase.failed()) { Serial.print("setting relay_on MATI failed:"); Serial.println(Firebase.error()); return; } }
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