ESP8266_Firebase_Demo.ino

//
// 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>

// Cấu hình.
#define FIREBASE_HOST "hocarm1.firebaseio.com"  //Đổi lại nhé
#define FIREBASE_AUTH ""
#define WIFI_SSID "ten_wifi"
#define WIFI_PASSWORD "mat_khau"

void setup() {
  Serial.begin(9600);

  // Két nối 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);
}

int n = 0;

void loop() {
  // Set giá trị lưu vào db
  Firebase.setFloat("number", 42.0);
  // Kiểm tra lỗi
  if (Firebase.failed()) {
      Serial.print("setting /number failed:");
      Serial.println(Firebase.error());  
      return;
  }
  delay(1000);
  
  // Cập nhật giá trị
  Firebase.setFloat("number", 43.0);
  // Kiểm tra lỗi
  if (Firebase.failed()) {
      Serial.print("setting /number failed:");
      Serial.println(Firebase.error());  
      return;
  }
  delay(1000);

  // Lấy giá trị
  Serial.print("number: ");
  Serial.println(Firebase.getFloat("number"));
  delay(1000);

  // Xóa giá trị
  Firebase.remove("number");
  delay(1000);

  // Thêm chuỗi
  Firebase.setString("message", "hello world");
  // Kiểm tra lỗi
  if (Firebase.failed()) {
      Serial.print("setting /message failed:");
      Serial.println(Firebase.error());  
      return;
  }
  delay(1000);
  
  // Thêm giá trị bool
  Firebase.setBool("truth", false);
  // Kiểm tra lỗi
  if (Firebase.failed()) {
      Serial.print("setting /truth failed:");
      Serial.println(Firebase.error());  
      return;
  }
  delay(1000);

  // Lưu log
  String name = Firebase.pushInt("logs", n++);
  // Kiểm tra lỗi
  if (Firebase.failed()) {
      Serial.print("pushing /logs failed:");
      Serial.println(Firebase.error());  
      return;
  }
  Serial.print("pushed: /logs/");
  Serial.println(name);
  delay(1000);
}