#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif

#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""

#define SERIAL_DEBUG_BAUD   115200

#define LED 2
#define BUTTON 13
// the Wifi radio's status
int status = WL_IDLE_STATUS;

void InitWiFi()
{
  if (digitalRead(BUTTON) == HIGH)
  {
    Serial.println("Connecting to AP ...");

  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) 
    {
      delay(500);
      Serial.print(".");
    }
  Serial.println("Connected to AP");
  }
}

void reconnect() 
{
  if (digitalRead(BUTTON) == HIGH)
  {
  status = WiFi.status();
  if ( status != WL_CONNECTED) 
    {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) 
      {
        delay(500);
        Serial.print(".");
      }
    Serial.println("Connected to AP");
    }
  }
}

void setup() {
  // initialize serial for debugging
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitWiFi();
  pinMode(LED, OUTPUT);
  pinMode(BUTTON, INPUT);
}

void loop() {
  delay(3000);

  if (WiFi.status() != WL_CONNECTED) {
    Serial.print("Scanning WiFi.. ");
    digitalWrite(LED, LOW);
    delay(1000);
    reconnect();
  }
  else {
    Serial.print("WiFi sudah terkoneksi dengan ");
    Serial.println(WIFI_SSID);
    Serial.print("IP: ");
    Serial.println(WiFi.localIP());
    digitalWrite(LED, HIGH);
  }
}