Question

这是我的代码：

//
// 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>



// Set these to run example.
#define FIREBASE_HOST "EXAMPLE-12345.firebaseio.com"
#define FIREBASE_AUTH "secret"
#define WIFI_SSID "SSID"
#define WIFI_PASSWORD "PWD"

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

  // 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);
}

int n = 0;

void loop() {
  // set value
  Firebase.setFloat("number", 42.0);
  // handle error
  if (Firebase.failed()) {
    Serial.print("setting /number failed:");
    Serial.println(Firebase.error());
    return;
  }
  delay(1000);

  // update value
  Firebase.setFloat("number", 43.0);
  // handle error
  if (Firebase.failed()) {
    Serial.print("setting /number failed:");
    Serial.println(Firebase.error());
    return;
  }
  delay(1000);

  // get value
  Serial.print("number: ");
  Serial.println(Firebase.getFloat("number"));
  delay(1000);

  // remove value
  Firebase.remove("number");
  delay(1000);

  // set string value
  Firebase.setString("message", "hello world");
  // handle error
  if (Firebase.failed()) {
    Serial.print("setting /message failed:");
    Serial.println(Firebase.error());
    return;
  }
  delay(1000);

  // set bool value
  Firebase.setBool("truth", false);
  // handle error
  if (Firebase.failed()) {
    Serial.print("setting /truth failed:");
    Serial.println(Firebase.error());
    return;
  }
  delay(1000);

  // append a new value to /logs
  String name = Firebase.pushInt("logs", n++);
  // handle error
  if (Firebase.failed()) {
    Serial.print("pushing /logs failed:");
    Serial.println(Firebase.error());
    return;
  }
  Serial.print("pushed: /logs/");
  Serial.println(name);
  delay(1000);
}

这是我的错误：

** Arduino：1.8.5（Windows 10），主板：“ NodeMCU 1.0（ESP-12E模块），80 MHz，115200，4M（3M SPIFFS）”

构建选项已更改，全部重建

在C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ FirebaseArduino \ src / Firebase.h：30：0中包含的文件中，从C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ FirebaseArduino \ src / FirebaseArduino.h：22，从C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ firebase-arduino-master \ examples \ FirebaseDemo_ESP8266 \ FirebaseDemo_ESP8266.ino：21： C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ FirebaseArduino \ src / FirebaseObject.h：109：11：错误：StaticJsonBuffer是ArduinoJson 5的类。请参阅arduinojson.org/upgrade了解如何将程序升级到ArduinoJson版本6 std :: shared_ptr> buffer_; ^

在C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ FirebaseArduino \ src / FirebaseArduino.h：22：0中包含的文件中，从C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ firebase-arduino-master \ examples \ FirebaseDemo_ESP8266 \ FirebaseDemo_ESP8266.ino：21： C：\ Users \ ASUS \ Documents \ Arduino \ libraries \ FirebaseArduino \ src / Firebase.h：86：11：错误：StaticJsonBuffer是ArduinoJson 5的类。请参阅arduinojson.org/upgrade了解如何将程序升级到ArduinoJson版本6 std :: shared_ptr> buffer_; ^

退出状态1 板NodeMCU 1.0（ESP-12E模块）编译时出错。**

请帮助我！ 谢谢！

Answer 1

我有同样的问题。您必须降级ArduinoJson。

为此； 1）草图->包含库->管理库 2）在此窗口中，将“ json”写入搜索框。您应该看到“ Benoit Blanchon的ArduinoJson”。将其版本降级到5.13.2 3）关闭Arduino，再次打开。 4）将代码发送到您的NodeMCU 5）享受。

使用Arduino IDE将Arduino Node-MCU与Google Firebase连接

1 个答案: