TestWiFiBegin

#include <ESP8266WiFi.h>

//this sketch duplicated the flow that WiFIManager or any other connection manager would take
//first try to connect, if it fails spin up an AP, get some credentials from user, connect again 
//then spin everything down

void setup() {
  Serial.begin(115200);
  Serial.println();
  Serial.println();
  
  Serial.println("Start");
  
  WiFi.mode(WIFI_STA);
  WiFi.begin("wrongssid","wrongpass");
  Serial.println(WiFi.waitForConnectResult());
  WiFi.mode(WIFI_AP);
  WiFi.softAP("APName");
  delay(2000);
  //change details below to your router
  WiFi.begin("correctssid","correctpass");
  Serial.println(WiFi.waitForConnectResult());
  WiFi.mode(WIFI_STA);
  
  if(WiFi.status() == WL_CONNECTED) {
    Serial.println("Connected");
  } else {
    Serial.println("Not Connected");
  }
}

void loop() {
 
}