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).
2020-09-30 20:34:10 +08:00 · 2020-09-30 20:34:10 +08:00 · 80e9e42c3b
commit 80e9e42c3b
parent 494061af26
1 changed files with 1 additions and 1 deletions
--- 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;