Kontrol RELAY-Telegram

#ifdef ESP32

  #include <WiFi.h>

#else

  #include <ESP8266WiFi.h>

#endif

#include <WiFiClientSecure.h>

#include <UniversalTelegramBot.h>

#include <ArduinoJson.h>

// Set debug

const bool DEBUG = true;

// Replace with your network credentials

const char* ssid = “”;  

const char* password = “”;

// Initialize Telegram BOT

#define BOTtoken “”  // your Bot Token (Get from Botfather)

// 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 “998429121”

WiFiClientSecure client;

UniversalTelegramBot bot(BOTtoken, client);

// Checks for new messages every 1 second.

int botRequestDelay = 300;

unsigned long lastTimeBotRan;

const int PINOUT0 = D0;

const int PINOUT1 = D1;

bool outState0 = LOW;

bool outState1 = LOW;

// Handle what happens when you receive new messages

void handleNewMessages(int numNewMessages) {

  if (DEBUG) {

    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;

    if(DEBUG) {

      Serial.println(text);

    }

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

    if (text == “/start”) {

      String welcome = “Welcome, ” + from_name + “.\n”;

      welcome += “Use the following commands to control your outputs.\n\n”;

      welcome += “/on1 to turn GPIO 0 ON \n”;

      welcome += “/off1 to turn GPIO 0 OFF \n”;

      welcome += “/on2 to turn GPIO 2 ON \n”;

      welcome += “/off2 to turn GPIO 2 OFF \n”;

      welcome += “/nyalabareng to turn GPIO 0 & 2 ON \n”;

      welcome += “/matibareng to turn GPIO 0 & 2 OFF \n”;

      welcome += “/state to request current GPIO state \n”;

      bot.sendMessage(chat_id, welcome, “”);

    }

    if(text.equals(“/on1”)) {

      Serial.println(“PIN 0 set to ON”);

      bot.sendMessage(chat_id, “PIN 0 state set to ON”, “”);

      digitalWrite(PINOUT0, HIGH);

      outState0 = true;

    }

    if(text.equals(“/off1”)){

      bot.sendMessage(chat_id, “PIN 0 set to OFF”, “”);

      digitalWrite(PINOUT0, LOW);

      outState0 = false;

    }

    if (text.equals(“/on2”)) {

      bot.sendMessage(chat_id, “PIN 2  set to ON”, “”);

      digitalWrite(PINOUT1, HIGH);

      outState1 = true;

    }

    if (text.equals(“/nyalabareng”)) {

      bot.sendMessage(chat_id, “PIN 0 dan 2 ON SEMUA”, “”);

      digitalWrite(PINOUT0, HIGH);

      outState0 = true;

      digitalWrite(PINOUT1, HIGH);

      outState1 = true;      

    }

    if (text.equals(“/matibareng”)) {

      bot.sendMessage(chat_id, “PIN 0 dan 2 OFF SEMUA”, “”);

      digitalWrite(PINOUT0, LOW);

      outState0 = false;

      digitalWrite(PINOUT1, LOW);

      outState1 = false;      

    }

    if (text.equals(“/off2”)) {

      bot.sendMessage(chat_id, “PIN 2 set to OFF”, “”);

      digitalWrite(PINOUT1, LOW);

      outState1 = false;

    }

    if (text == “/state”) {

      String message = “”;

      message += “PIN 0 is “+String(outState0)+” \n”;

      message += “PIN 2 is “+String(outState1)+” \n”;

      bot.sendMessage(chat_id, message, “”);

    }

  }

}

void setup() {

  Serial.begin(115200);

  if(DEBUG) {

    Serial.println(“DEVICE READY”);

  }

  #ifdef ESP8266

    client.setInsecure();

  #endif

  // register pin sebagai output

  pinMode(PINOUT0, OUTPUT);

  pinMode(PINOUT1, OUTPUT);

  // set awal off pada relaynya

  digitalWrite(PINOUT0, outState0);

  digitalWrite(PINOUT1, outState1);

  // Connect to Wi-Fi

  WiFi.mode(WIFI_STA);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {

    delay(1000);

    if(DEBUG) {

      Serial.println(“Connecting to WiFi..”);

    }

  }

  // Print ESP32 Local IP Address

  Serial.println(WiFi.localIP());

}

void loop() {

  if (millis() > lastTimeBotRan + botRequestDelay)  {

    Serial.println(“Check”);

    int numNewMessages = bot.getUpdates(bot.last_message_received + 1);

    while(numNewMessages) {

      if(DEBUG){

        Serial.println(“got response”);

      }

      handleNewMessages(numNewMessages);

      numNewMessages = bot.getUpdates(bot.last_message_received + 1);

    }

    lastTimeBotRan = millis();

  }

}