Fixed wifiBegin to fail wfile connecting to same AP without previous disconnecting (espressif#6359)

Author: P-R-O-C-H-Y

libraries/WiFi/src/WiFiGeneric.cpp

@@ -835,6 +835,8 @@ const char * system_event_reasons[] = { "UNSPECIFIED", "AUTH_EXPIRE", "AUTH_LEAV
 #endif
 esp_err_t WiFiGenericClass::_eventCallback(arduino_event_t *event)
 {
+ static bool first_connect = true;
+
  if(event->event_id < ARDUINO_EVENT_MAX) {
  log_d("Arduino Event: %d - %s", event->event_id, arduino_event_names[event->event_id]);
  }
@@ -860,7 +862,7 @@ esp_err_t WiFiGenericClass::_eventCallback(arduino_event_t *event)
  log_w("Reason: %u - %s", reason, reason2str(reason));
  if(reason == WIFI_REASON_NO_AP_FOUND) {
  WiFiSTAClass::_setStatus(WL_NO_SSID_AVAIL);
- } else if(reason == WIFI_REASON_AUTH_FAIL) {
+ } else if((reason == WIFI_REASON_AUTH_FAIL) && !first_connect){
  WiFiSTAClass::_setStatus(WL_CONNECT_FAILED);
  } else if(reason == WIFI_REASON_BEACON_TIMEOUT || reason == WIFI_REASON_HANDSHAKE_TIMEOUT) {
  WiFiSTAClass::_setStatus(WL_CONNECTION_LOST);
@@ -870,7 +872,15 @@ esp_err_t WiFiGenericClass::_eventCallback(arduino_event_t *event)
  WiFiSTAClass::_setStatus(WL_DISCONNECTED);
  }
  clearStatusBits(STA_CONNECTED_BIT | STA_HAS_IP_BIT | STA_HAS_IP6_BIT);
- if(WiFi.getAutoReconnect()){
+ if(first_connect && ((reason == WIFI_REASON_AUTH_EXPIRE) ||
+ (reason >= WIFI_REASON_BEACON_TIMEOUT)))
+ {
+ log_d("WiFi Reconnect Running");
+ WiFi.disconnect();
+ WiFi.begin();
+ first_connect = false;
+ }
+ else if(WiFi.getAutoReconnect()){
  if((reason == WIFI_REASON_AUTH_EXPIRE) ||
  (reason >= WIFI_REASON_BEACON_TIMEOUT && reason != WIFI_REASON_AUTH_FAIL))
  {