format FS if begin() fail, to avoid setting lost when FS is not mounted

add of timeout parameter

main/User_config.h

@@ -62,6 +62,7 @@
 #define WifiManager_password "your_password" //this is going to be the WPA2-PSK password for the initial setup access point 
 #define WifiManager_ssid "OpenMQTTGateway" //this is the network name of the initial setup access point
 #define WifiManager_ConfigPortalTimeOut 120
+#define WifiManager_TimeOut 5
 
 /*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
 //MQTT Parameters definition

main/main.ino

@@ -662,6 +662,12 @@ void setup_wifimanager(bool reset_settings){
   
     if (SPIFFS.begin()) {
       trc(F("mounted file system"));
+    }else{
+      trc(F("failed to mount FS -> formating"));
+      SPIFFS.format();
+      if(SPIFFS.begin())
+      trc(F("mounted file system after formating"));
+    }
     if (SPIFFS.exists("/config.json")) {
       //file exists, reading and loading
       trc(F("reading config file"));
@@ -671,27 +677,21 @@ void setup_wifimanager(bool reset_settings){
         size_t size = configFile.size();
         // Allocate a buffer to store contents of the file.
         std::unique_ptr<char[]> buf(new char[size]);
-  
         configFile.readBytes(buf.get(), size);
         DynamicJsonBuffer jsonBuffer;
         JsonObject& json = jsonBuffer.parseObject(buf.get());
         json.printTo(Serial);
         if (json.success()) {
           trc(F("\nparsed json"));
-  
           strcpy(mqtt_server, json["mqtt_server"]);
           strcpy(mqtt_port, json["mqtt_port"]);
           strcpy(mqtt_user, json["mqtt_user"]);
           strcpy(mqtt_pass, json["mqtt_pass"]);
-  
         } else {
           trc(F("failed to load json config"));
         }
       }
     }
-    } else {
-      trc(F("failed to mount FS"));
-    }
   
     // The extra parameters to be configured (can be either global or just in the setup)
     // After connecting, parameter.getValue() will get you the configured value
@@ -704,6 +704,8 @@ void setup_wifimanager(bool reset_settings){
    //WiFiManager
     //Local intialization. Once its business is done, there is no need to keep it around
     WiFiManager wifiManager;
+
+    wifiManager.setConnectTimeout(WifiManager_TimeOut);
     //Set timeout before going to portal
     wifiManager.setConfigPortalTimeout(WifiManager_ConfigPortalTimeOut);
   

test/Test_config.h

@@ -57,6 +57,7 @@
 #define WifiManager_password "your_password" //this is going to be the WPA2-PSK password for the initial setup access point 
 #define WifiManager_ssid "OpenMQTTGateway" //this is the network name of the initial setup access point
 #define WifiManager_ConfigPortalTimeOut 120
+#define WifiManager_TimeOut 5
 
 /*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
 //MQTT Parameters definition