Preventing Wi-Fi from disconnecting

src/frame/frame_factorytest.cpp

@@ -153,7 +153,7 @@ void Frame_FactoryTest::drawPassCount(m5epd_update_mode_t mode) {
 
 void Frame_FactoryTest::scan(String *ssid, int32_t *rssi) {
     WiFi.mode(WIFI_STA);
-    WiFi.disconnect();
+    // WiFi.disconnect();
     WiFi.scanNetworks(true);
 
     int wifi_num;

src/frame/frame_main.cpp

@@ -210,6 +210,7 @@ void Frame_Main::StatusBar(m5epd_update_mode_t mode) {
     _bar->drawString("M5Paper", 10, 27);
 
     // Wi-Fi
+    if (isWiFiConfiged()) {
         const uint8_t *kIMGWifiLevel[4] = {
             NULL,
             ImageResource_item_icon_wifi_1_32x32,
@@ -227,6 +228,9 @@ void Frame_Main::StatusBar(m5epd_update_mode_t mode) {
                 level = 1;
             }
             _bar->pushImage(134, 8, 32, 32, kIMGWifiLevel[level]);
+        } /* else {
+            WiFi.begin(GetWifiSSID(), GetWifiPassword())
+        } */
     }
 
     // Battery

src/frame/frame_settings_wifi.cpp

@@ -127,7 +127,7 @@ int Frame_Settings_Wifi::scan() {
             }
         }
         if (connect_wifi_idx == -1) {
-            WiFi.disconnect();
+            // WiFi.disconnect();
             _key_wifi[0]->SetEnable(true);
             _connected = 0;
             for (int i = 1; i < MAX_BTN_NUM; i++) {