HZ-1050-KEYPAD-MQTT-ESP32-SMARTDOOR

gistfile1.txt

// by Joël Gähwiler
// https://github.com/256dpi/arduino-mqtt

#include <WiFi.h>
#include <MQTT.h>
#include <Wiegand.h>
#include <Keypad.h>
#include <esp_int_wdt.h>
#include <esp_task_wdt.h>

// use for no hardreset at the fist loop
bool newstart = 0;

int i, j;
int wifidelay = 0;

long value;

WIEGAND wg;

const byte ROWS = 4; //four rows
const byte COLS = 4; //three columns
char keys[ROWS][COLS] = {
  {'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},
  {'7', '8', '9', 'C'},
  {'*', '0', '#', 'D'}
};

const String passwordnumpad = "121234"; // change your password here
String input_password;

byte rowPins[ROWS] = {26, 25, 33, 32}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {13, 12, 14, 27}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );




const char ssid[] = "ArtF4";
const char pass[] = "***";

WiFiClient net;
MQTTClient client;

unsigned long lastMillis = 0;


void WIFI_Connect()
{
  for (int k = 0; k < 25; k++)
  {
    if ( WiFi.status() != WL_CONNECTED )
    {
      wifidelay = wifidelay + 250;
      WiFi.disconnect();
      delay(wifidelay);
      Serial.println("XXXXXXXXXXXXXXXX---------Connecting to WiFi...-------------XXXXXXXXXXXXX");
      WiFi.mode(WIFI_STA);
      delay(wifidelay);
      WiFi.begin(ssid, pass);
      delay(wifidelay);
      delay(wifidelay);
    }
  }
  if ( WiFi.status() != WL_CONNECTED )
  {
    Serial.println("Connecting to WiFi fail.");
    delay (10000);
    hard_restart();
    // I think that is no longer necessary, but it does not hurt either.
    delay (2000);
  }
  if ( WiFi.status() == WL_CONNECTED )
  {
    Serial.println("");
    Serial.println("WiFi Connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());
  }
}

void reconnect() {
  Serial.println("mqtt reconnect start");
  // test is mqtt connected
  if (!client.connected()) {
    // test is wifi connected
    if ( WiFi.status() != WL_CONNECTED )
    {
      WIFI_Connect();
    }
    if ( newstart == 0 )
    {
      hard_restart();
    }
    Serial.println("Attempting MQTT connection...");
    // insert unique id
    if (client.connect("kapi", "try", "try")) {
      Serial.println("connected");
      client.subscribe("/kapi");
    } else {
      Serial.print("failed, rc=");
      Serial.println(" wait 0.5 seconds");

      delay(500);
    }
  }
  Serial.println("mqtt reconnect ende");
}



void hard_restart() {
  esp_task_wdt_init(1, true);
  esp_task_wdt_add(NULL);
  while (true);
}

void messageReceived(String &topic, String &payload) {
  Serial.println("incoming: " + topic + " - " + payload);
  if (payload == "'kapiac'")
  {



    digitalWrite(5, LOW);
    Serial.println("ozel kod geldi ");
    delay(500);


    digitalWrite(5, HIGH);

  }

  if (payload == "'tabelaac'")
  {
    digitalWrite(18, LOW);
    Serial.println("tabela acilcak ");

  }
  if (payload == "'tabelakapat'")
  {
    digitalWrite(18, HIGH);
    Serial.println("tabela kapatilacak");

  }
}

void setup() {
  Serial.begin(115200);
  pinMode(5, OUTPUT);    // sets the digital pin 13 as output
  pinMode(18, OUTPUT);    // sets the digital pin 13 as output
  digitalWrite(5, HIGH);
  digitalWrite(18, HIGH);
  WiFi.begin(ssid, pass);
  wg.begin(22, 23);
  newstart = 1;


  // Note: Local domain names (e.g. "Computer.local" on OSX) are not supported by Arduino.
  // You need to set the IP address directly.
  client.begin("192.168.0.39", 1883, net);
  client.onMessage(messageReceived);

  reconnect();
}

void loop() {
  newstart = 0;

  client.loop();

  value = NULL;
  char key = keypad.getKey();

  if (key) {
    Serial.println(key);

    if (key == '*') {
      input_password = ""; // clear input password
    } else if (key == 'A') {
      if (passwordnumpad == input_password) {
        Serial.println("password is correct");
        // DO YOUR WORK HERE

        digitalWrite(5, HIGH);
        delay(200);

        digitalWrite(5, LOW);

      } else {
        Serial.println("password is incorrect, try again");
      }

      input_password = ""; // clear input password
    } else {
      input_password += key; // append new character to input password string
    }
  }

  if (wg.available())
  {
    if (wg.getCode() == 4537453 or wg.getCode() == 4522429 or wg.getCode() == 1053226 or wg.getCode() == 1238786 or wg.getCode() == 1003423 or wg.getCode() == 1384779 or wg.getCode() == 1476491 or wg.getCode() == 3589326 or wg.getCode() == 1389113 or wg.getCode() == 1365324)
    {
      digitalWrite(5, HIGH);
      delay(200);
      digitalWrite(5, LOW);
      delay(2000);
      Serial.println("Başarılı.");
    }
    else
    {
      Serial.println("Geçersiz kart okutuldu");

      Serial.println(wg.getCode());

    }

  }

  if (!client.connected()) {
    reconnect();
  }




}