#include <WiFi.h>
#include <WiFiClient.h>
#include <PubSubClient.h>
 // WOKWI
  String wifiSSID = "Wokwi-GUEST";
  String wifiPassword = "";
 //ARDUINO IDE
 //String wifiSSID = "TP-Link_435E";
 //String wifiPassword = "17625357";

 String mqttBroker = "broker.hivemq.com";
 WiFiClient client;
 PubSubClient mqtt(client);

 voidconnectWifi();
 voidconnect_mqtt();

 voidsetup()
 {
 Serial.begin(9600);
 connectWifi();
 mqtt.setServer(mqttBroker.c_str(), 1883);
 }
 intx=0;
 voidloop()
 {
 if(!mqtt.connected()){
 connect_mqtt();
 Serial.println("MQTT Connected");
 mqtt.publish("/fish/feeder","ESP32 terhubung");
 }
 mqtt.loop();
 }

 voidconnect_mqtt()
 {
 while(!mqtt.connected()){
 Serial.println("Connecting MQTT...");
 if (mqtt.connect("frzESP32")){
 mqtt.subscribe("frz/datatemp");
 }
 }
 }
 voidconnectWifi()
 {
 Serial.println("Connecting To Wifi");
 WiFi.begin(wifiSSID.c_str(), wifiPassword.c_str());
 while (WiFi.status() != WL_CONNECTED)
 {
 Serial.print(".");
 delay(500);
 }
 Serial.println("Wifi Connected");
 Serial.println(WiFi.SSID());
 Serial.println(WiFi.RSSI());
 Serial.println(WiFi.macAddress());
 Serial.println(WiFi.localIP());
 Serial.println(WiFi.gatewayIP());
 Serial.println(WiFi.dnsIP());
 }