fix(menu): Turn on MSC when no apps available

preload/menu.py

@@ -69,6 +69,7 @@ def enumerate_apps(apps=None):
 def usb_mode(disp):
     os.usbconfig(os.USB_FLASH)
 
+    if disp:
         disp.clear(color.CAMPGREEN)
         disp.print("USB Storage", posx=3, posy=20, fg=color.CAMPGREEN_DARK)
         disp.print("open", posx=52, posy=40, fg=color.CAMPGREEN_DARK)
@@ -160,12 +161,15 @@ def no_apps_message():
     with display.open() as disp:
         disp.clear(color.COMMYELLOW)
         disp.print(
-            " No apps ", posx=17, posy=20, fg=color.COMMYELLOW_DARK, bg=color.COMMYELLOW
+            " No apps ", posx=17, posy=0, fg=color.COMMYELLOW_DARK, bg=color.COMMYELLOW
         )
         disp.print(
-            "available", posx=17, posy=40, fg=color.COMMYELLOW_DARK, bg=color.COMMYELLOW
+            "available", posx=17, posy=20, fg=color.COMMYELLOW_DARK, bg=color.COMMYELLOW
         )
+
+        disp.print("USB Active", posx=9, posy=60, fg=color.BLACK, bg=color.COMMYELLOW)
         disp.update()
+        usb_mode(None)
 
     while True:
         time.sleep(0.5)