ESP32 управление реле в саду (telegram bot)

/*
  Rui Santos
  Complete project details at  https://RandomNerdTutorials.com/telegram-control-esp32-esp8266-nodemcu-outputs/ 
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Использовал библиотеки вот таких версий
↓↓↓↓↓↓↓↓↓↓↓
ArduinoJson -by Benoit ► 6.15.2
UniversalTelegramBot ► 1.3.0.
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*/

#ifdef ESP32
  #include <WiFi.h>
#else
  #include <ESP8266WiFi.h>
#endif
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>   // Universal Telegram Bot Library written by Brian Lough:  https://github.com/witnessmenow/Universal-Arduino-Telegram-Bot 
#include <ArduinoJson.h>

// Replace with your network credentials
const char* ssid = "сюда WIFI"; // ▓▓
const char* password = "сюда пароль от WIFI"; //▓▓

// Initialize Telegram BOT
#define BOTtoken "сюда токен бота"  // ▓▓

// Use @myidbot to find out the chat ID of an individual or a group
// Also note that you need to click "start" on a bot before it can
// message you
#define CHAT_ID "сюда ваш ID телеграм" // ▓▓

#ifdef ESP8266
  X509List cert(TELEGRAM_CERTIFICATE_ROOT);
#endif

WiFiClientSecure client;
UniversalTelegramBot bot(BOTtoken, client);

// Checks for new messages every 1 second.
int botRequestDelay = 1000;
unsigned long lastTimeBotRan;

const int ledPin = 2;
const int led4Pin = 4;
const int led16Pin = 16;
const int led17Pin = 17;
bool ledState = LOW;
bool led4State = LOW;
bool led16State = LOW;
bool led17State = LOW;

// Handle what happens when you receive new messages
void handleNewMessages(int numNewMessages) {
  Serial.println("handleNewMessages");
  Serial.println(String(numNewMessages));

  for (int i=0; i<numNewMessages; i++) {
    // Chat id of the requester
    String chat_id = String(bot.messages[i].chat_id);
    if (chat_id != CHAT_ID){
      bot.sendMessage(chat_id, "Unauthorized user", "");
      continue;
    }
    
    // Print the received message
    String text = bot.messages[i].text;
    Serial.println(text);

    String from_name = bot.messages[i].from_name;

    if (text == "/start") {
      String welcome = "Привет, " + from_name + ".\n";
      welcome += "В сети! Готов!\n\n";
      welcome += "🟢-/led_on сад ON \n\n";
      welcome += "🔴-/led_off сад OFF \n\n";
      welcome += "🟢-/led4_on огород ON \n\n";
      welcome += "🔴-/led4_off огород OFF \n\n";
      welcome += "🟢-/led16_on теплица ON \n\n";
      welcome += "🔴-/led16_off теплица OFF \n\n";
      welcome += "🟢-/led17_on печь ON \n\n";
      welcome += "🔴-/led17_off печь OFF \n\n\n";
      welcome += "🟡-/state - статус реле \n";
      bot.sendMessage(chat_id, welcome, "");
    }
    if (text == "/led_on") {
      bot.sendMessage(chat_id, "🟢-сад", "");
      ledState = HIGH;
      digitalWrite(ledPin, ledState);
    }  
    if (text == "/led_off") {
      bot.sendMessage(chat_id, "🔴-сад", "");
      ledState = LOW;
      digitalWrite(ledPin, ledState);
    }
    if (text == "/led4_on") {
      bot.sendMessage(chat_id, "🟢-огород", "");
      led4State = HIGH;
      digitalWrite(led4Pin, led4State);
    }  
    if (text == "/led4_off") {
      bot.sendMessage(chat_id, "🔴-огород", "");
      led4State = LOW;
      digitalWrite(led4Pin, led4State);
    }
    if (text == "/led16_on") {
      bot.sendMessage(chat_id, "🟢-теплица", "");
      led16State = HIGH;
      digitalWrite(led16Pin, led16State);
    }  
    if (text == "/led16_off") {
      bot.sendMessage(chat_id, "🔴-теплица", "");
      led16State = LOW;
      digitalWrite(led16Pin, led16State);
    }
    if (text == "/led17_on") {
      bot.sendMessage(chat_id, "🟢-печь", "");
      led17State = HIGH;
      digitalWrite(led17Pin, led17State);
    }  
    if (text == "/led17_off") {
      bot.sendMessage(chat_id, "🔴-печь", "");
      led17State = LOW;
      digitalWrite(led17Pin, led17State);


    }    
    if (text == "/state") {
      if (digitalRead(ledPin)){
        bot.sendMessage(chat_id, "🟢-сад", "");
      }
      else{
        bot.sendMessage(chat_id, "🔴-сад", "");
      }
      if (digitalRead(led4Pin)){
        bot.sendMessage(chat_id, "🟢-огород", "");
      }
      else{
        bot.sendMessage(chat_id, "🔴-огород", "");
      }
      if (digitalRead(led16Pin)){
        bot.sendMessage(chat_id, "🟢-теплица", "");
      }
      else{
        bot.sendMessage(chat_id, "🔴-теплица", "");
      }
      if (digitalRead(led17Pin)){
        bot.sendMessage(chat_id, "🟢-печь", "");
      }
      else{
        bot.sendMessage(chat_id, "🔴-печь", "");
      }
    }
  }
}

void setup() {
  Serial.begin(115200);

  #ifdef ESP8266
    configTime(0, 0, "pool.ntp.org");      // get UTC time via NTP
    client.setTrustAnchors(&cert); // Add root certificate for api.telegram.org
  #endif

  pinMode(ledPin, OUTPUT);
  pinMode(led4Pin, OUTPUT);
  pinMode(led16Pin, OUTPUT);
  pinMode(led17Pin, OUTPUT);
  digitalWrite(ledPin, ledState);
  digitalWrite(led4Pin, led4State);
  digitalWrite(led16Pin, led16State);
  digitalWrite(led17Pin, led17State);
  
  // Connect to Wi-Fi
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  #ifdef ESP32
    client.setCACert(TELEGRAM_CERTIFICATE_ROOT); // Add root certificate for api.telegram.org
  #endif
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi..");
  }
  // Print ESP32 Local IP Address
  Serial.println(WiFi.localIP());
}

void loop() {
  if (millis() > lastTimeBotRan + botRequestDelay)  {
    int numNewMessages = bot.getUpdates(bot.last_message_received + 1);

    while(numNewMessages) {
      Serial.println("got response");
      handleNewMessages(numNewMessages);
      numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    }
    lastTimeBotRan = millis();
  }
}