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

@@ -210,23 +210,27 @@ void Frame_Main::StatusBar(m5epd_update_mode_t mode) {
     _bar->drawString("M5Paper", 10, 27);
 
     // Wi-Fi
-    const uint8_t *kIMGWifiLevel[4] = {
+    if (isWiFiConfiged()) {
-        NULL,
+        const uint8_t *kIMGWifiLevel[4] = {
-        ImageResource_item_icon_wifi_1_32x32,
+            NULL,
-        ImageResource_item_icon_wifi_2_32x32,
+            ImageResource_item_icon_wifi_1_32x32,
-        ImageResource_item_icon_wifi_3_32x32
+            ImageResource_item_icon_wifi_2_32x32,
-    };
+            ImageResource_item_icon_wifi_3_32x32
-    if (WiFi.status() == WL_CONNECTED) {
+        };
-        int rssi = WiFi.RSSI();
+        if (WiFi.status() == WL_CONNECTED) {
-        int level = 0;
+            int rssi = WiFi.RSSI();
-        if (rssi > -55) {
+            int level = 0;
-            level = 3;
+            if (rssi > -55) {
-        } else if (rssi > -88) {
+                level = 3;
-            level = 2;
+            } else if (rssi > -88) {
-        } else {
+                level = 2;
-            level = 1;
+            } else {
-        }
+                level = 1;
-        _bar->pushImage(134, 8, 32, 32, kIMGWifiLevel[level]);
+            }
+            _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++) {