for repair get error : No Credentials are Saved, skipping connect on esp32

CMakeLists.txt

@@ -0,0 +1,8 @@
+set(WiFiManager
+WiFiManager.cpp
+)
+
+set(srcs ${WiFiManager})
+# if library is used in library mus be add in requires
+# idf_component_register(SRCS ${srcs} INCLUDE_DIRS src REQUIRES arduino ArduinoJson PageBuilder spiffs app_update )
+idf_component_register(SRCS ${srcs} INCLUDE_DIRS . REQUIRES arduino )

WiFiManager.cpp

@@ -3628,35 +3628,56 @@ bool WiFiManager::WiFi_hasAutoConnect(){
   return WiFi_SSID(true) != "";
 }
 
-String WiFiManager::WiFi_SSID(bool persistent) const{
-
-    #ifdef ESP8266
-    struct station_config conf;
-    if(persistent) wifi_station_get_config_default(&conf);
-    else wifi_station_get_config(&conf);
-
-    char tmp[33]; //ssid can be up to 32chars, => plus null term
-    memcpy(tmp, conf.ssid, sizeof(conf.ssid));
-    tmp[32] = 0; //nullterm in case of 32 char ssid
-    return String(reinterpret_cast<char*>(tmp));
-
-    #elif defined(ESP32)
-    if(persistent){
-      wifi_config_t conf;
-      esp_wifi_get_config(WIFI_IF_STA, &conf);
-      return String(reinterpret_cast<const char*>(conf.sta.ssid));
-    }
-    else {
-      if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
-          return String();
-      }
-      wifi_ap_record_t info;
-      if(!esp_wifi_sta_get_ap_info(&info)) {
-          return String(reinterpret_cast<char*>(info.ssid));
+String WiFiManager::WiFi_SSID(bool persistent)
+{
+#ifdef ESP8266
+  struct station_config conf;
+  if (persistent)
+    wifi_station_get_config_default(&conf);
+  else
+    wifi_station_get_config(&conf);
+
+  char tmp[33]; // ssid can be up to 32chars, => plus null term
+  memcpy(tmp, conf.ssid, sizeof(conf.ssid));
+  tmp[32] = 0; // nullterm in case of 32 char ssid
+  return String(reinterpret_cast<char *>(tmp));
+
+#elif defined(ESP32)
+  if (persistent)
+  {
+    wifi_config_t conf;
+    esp_err_t err;
+    err = esp_wifi_get_config(WIFI_IF_STA, &conf);
+    if (err == ESP_ERR_WIFI_NOT_INIT)
+    {
+      WiFi_enableSTA(true, true);
+      // WiFi_enableSTA(true, true);
+      int timeout = millis() + 1200;
+      // async loop for mode change
+      while (WiFi.getMode() != WIFI_STA && millis() < timeout)
+      {
+        delay(0);
       }
+      if (WiFi.getMode() != WIFI_STA)
+        return String();
+      err = esp_wifi_get_config(WIFI_IF_STA, &conf);
+    }
+    return String(reinterpret_cast<const char *>(conf.sta.ssid));
+  }
+  else
+  {
+    if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
+    {
       return String();
     }
-    #endif
+    wifi_ap_record_t info;
+    if (!esp_wifi_sta_get_ap_info(&info))
+    {
+      return String(reinterpret_cast<char *>(info.ssid));
+    }
+    return String();
+  }
+#endif
 }
 
 String WiFiManager::WiFi_psk(bool persistent) const {

WiFiManager.h

@@ -618,7 +618,7 @@ class WiFiManager
     uint8_t       WiFi_softap_num_stations();
     bool          WiFi_hasAutoConnect();
     void          WiFi_autoReconnect();
-    String        WiFi_SSID(bool persistent = true) const;
+    String        WiFi_SSID(bool persistent = true);
     String        WiFi_psk(bool persistent = true) const;
     bool          WiFi_scanNetworks();
     bool          WiFi_scanNetworks(bool force,bool async);

component.mk

@@ -0,0 +1,2 @@
+
+COMPONENT_ADD_INCLUDEDIRS := .