#include <WiFi.h>

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  printMsg("Hello, ESP32!");
  WiFi.mode(WIFI_STA);
  WiFi.disconnect();
  
}

void loop() {
  int n = WiFi.scanNetworks();
  if (n == 0) {
    printMsg("No networks found");
    return;
  }
  for (int i = 0; i < n; i++)
  {
    // Print SSID and RSSI for each network found
    Serial.print(i + 1);
    Serial.print(": ");
    Serial.print(WiFi.SSID(i));
    Serial.print(" (");
    Serial.print(WiFi.RSSI(i));
    Serial.print(")");
    printMsg((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
  }
  delay(10); // this speeds up the simulation
  connect();
}

void connect() {
  WiFi.begin("Wokwi-GUEST", "", 6); // Specify WiFi channel number (6) for faster connection
  while (WiFi.status() != WL_CONNECTED) {
      delay(100);
      Serial.print(".");
  }
  printMsg(" Connected!");
  printMsg("WiFi status code: " + WiFi.status());
  printMsg("Local IP: " + WiFi.localIP());
}

void printMsg(String msg) {
  Serial.println(msg);
  delay(100);
}