Added method getConfigurationSSID(), so the config portal SSID that is created by the ESP8266 can be used in the callback (e.g. for output to a screen)

WiFiManager.cpp

@@ -49,13 +49,11 @@ void WiFiManager::addParameter(WiFiManagerParameter *p) {
   DEBUG_WM(p->getID());
 }
 
-void WiFiManager::setupConfigPortal(char const *apName, char const *apPassword) {
+void WiFiManager::setupConfigPortal() {
   dnsServer.reset(new DNSServer());
   server.reset(new ESP8266WebServer(80));
 
   DEBUG_WM(F(""));
-  _apName = apName;
-  _apPassword = apPassword;
   start = millis();
 
   DEBUG_WM(F("Configuring access point... "));
@@ -130,13 +128,16 @@ boolean  WiFiManager::startConfigPortal(char const *apName, char const *apPasswo
   //setup AP
   WiFi.mode(WIFI_AP);
   
+  _apName = apName;
+  _apPassword = apPassword;
+
   //notify we entered AP mode
   if ( _apcallback != NULL) {
     _apcallback();
   }
   
   connect = false;
-  setupConfigPortal(apName, apPassword);
+  setupConfigPortal();
   DEBUG_WM("start loop");
   while (timeout == 0 || millis() < start + timeout) {
     //DNS
@@ -205,6 +206,10 @@ String WiFiManager::getPassword() {
   return _pass;
 }
 
+String WiFiManager::getConfigurationSSID() {
+  return _apName;
+}
+
 String WiFiManager::urldecode(const char *src)
 {
   String decoded = "";
@@ -477,7 +482,6 @@ void WiFiManager::DEBUG_WM(Generic text) {
   }
 }
 
-
 int WiFiManager::getRSSIasQuality(int RSSI) {
   int quality = 0;