From 80e9e42c3b7a8ad646cd8803c9f4f84e35c9ebb1 Mon Sep 17 00:00:00 2001
From: Nikos Mouratidis <33179613+mouridis@users.noreply.github.com>
Date: Wed, 30 Sep 2020 20:34:10 +0800
Subject: [PATCH] Fix issue #3522 (WiFi does not restart after stopped) (#4114)

This commit fixes issue https://github.com/espressif/arduino-esp32/issues/3522 where WiFi service fails to start after a WiFi.disconnect(true) or a WiFi.mode(WIFI_OFF).
---
 libraries/WiFi/src/WiFiGeneric.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/WiFi/src/WiFiGeneric.cpp b/libraries/WiFi/src/WiFiGeneric.cpp
index a1bdc76f..1362a65b 100644
--- a/libraries/WiFi/src/WiFiGeneric.cpp
+++ b/libraries/WiFi/src/WiFiGeneric.cpp
@@ -574,7 +574,7 @@ bool WiFiGenericClass::mode(wifi_mode_t m)
  */
 wifi_mode_t WiFiGenericClass::getMode()
 {
-    if(!lowLevelInitDone){
+    if(!lowLevelInitDone || !_esp_wifi_started){
         return WIFI_MODE_NULL;
     }
     wifi_mode_t mode;