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#include <ESP8266WiFi.h>


void setup() {
  Serial.begin(115200);

  // Long delay required especially soon after power on.
  delay(4000);
  // Check if WiFi is already connected and if not, begin the WPS process.
  if (WiFi.status() != WL_CONNECTED) {
      Serial.println("\nAttempting connection ...");
      WiFi.beginWPSConfig();
      // Another long delay required.
      delay(3000);
      if (WiFi.status() == WL_CONNECTED) {
        Serial.println("Connected!");
        Serial.println(WiFi.localIP());
        Serial.println(WiFi.SSID());
        Serial.println(WiFi.macAddress());
      }
      else {
        Serial.println("Connection failed!");
      }
  }
  else {
    Serial.println("\nConnection already established.");
  }
}

void loop() {
  // put your main code here, to run repeatedly:

}