Fixes on WiFi

1. When wifi menu was open and mode button press, software crash
2. When wifi disabled in menu, battery indicator was not working.

TEF6686_ESP32.ino

@@ -1773,6 +1773,9 @@ void ModeButtonPress() {
           }
         }
       }
+    } else {
+      if (menuopen) {
+        ButtonPress();
       } else {
         OStatusold = 1000;
         Stereostatusold = false;
@@ -1847,6 +1850,7 @@ void ModeButtonPress() {
         if (screensaverset) ScreensaverTimerRestart();
       }
     }
+  }
   while (digitalRead(MODEBUTTON) == LOW) delay(50);
   delay(100);
 }

src/comms.cpp

@@ -549,6 +549,9 @@ void tryWiFi() {
     wifi = true;
   } else {
     if (!setupmode) tftPrint(0, myLanguage[language][56], 155, 128, SignificantColor, SignificantColorSmooth, 28);
+	Server.end();
+    Udp.stop();
+	WiFi.mode(WIFI_OFF);
     wifi = false;
     XDRGTKTCP = false;
     RDSSPYTCP = false;