Fix issue #3522 (WiFi does not restart after stopped) (#4114)

mouridis · web-flow · commit 80e9e42c3b7a · 2020-09-30T15:34:10.000+03:00
This commit fixes issue #3522 where WiFi service fails to start after a WiFi.disconnect(true) or a WiFi.mode(WIFI_OFF).
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -574,7 +574,7 @@ bool WiFiGenericClass::mode(wifi_mode_t m)`
`574`	`574`	`*/`
`575`	`575`	`wifi_mode_t WiFiGenericClass::getMode()`
`576`	`576`	`{`
`577`		`- if(!lowLevelInitDone){`
	`577`	`+ if(!lowLevelInitDone \|\| !_esp_wifi_started){`
`578`	`578`	`return WIFI_MODE_NULL;`
`579`	`579`	`}`
`580`	`580`	`wifi_mode_t mode;`