From ff3c981420ac21b85303af66282c9f03cfbfb7b2 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Tue, 13 Jun 2023 12:45:35 +0200
Subject: [PATCH] Add TODO for SD Extender support.

---
 Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
index 2ecb5cf0..347a0948 100755
--- a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
@@ -1439,7 +1439,7 @@ void AnycubicTouchscreenClass::RenderCurrentFolder(uint16_t selectedNumber) {
                       SERIAL_ECHOLNPGM("TFT Serial Debug: Directory UP (cd ..)");
                     #endif
                     currentFileList.upDir();
-                  } else if (isMediaInserted()) {
+                  } else if (isMediaInserted() && (currentFileList.count() > 0)) {
                     #ifdef ANYCUBIC_TFT_DEBUG
                       SERIAL_ECHOLNPGM("TFT Serial Debug: Enter Directoy");
                     #endif
@@ -1451,6 +1451,8 @@ void AnycubicTouchscreenClass::RenderCurrentFolder(uint16_t selectedNumber) {
                     #else
                       currentFileList.changeDir(currentTouchscreenSelection);
                     #endif
+                  } else {
+                    // TODO: try to remount the SD card
                   }
                   if (SpecialMenu == false) {
                     currentTouchscreenSelection[0] = 0;