🩹 Fix TFT LVGL compile error

Fixes regression from MarlinFirmware#24302

Author: thinkyhead

.github/workflows/test-builds.yml

@@ -105,6 +105,7 @@ jobs:
         - FYSETC_S6
         - LERDGEK
         - LERDGEX
+        - mks_robin_pro2
         - Opulo_Lumen_REV3
         - rumba32
         - STM32F401RC_creality

Marlin/src/inc/SanityCheck.h

@@ -2629,10 +2629,8 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
 
 #if ENABLED(TFT_GENERIC) && NONE(TFT_INTERFACE_FSMC, TFT_INTERFACE_SPI)
   #error "TFT_GENERIC requires either TFT_INTERFACE_FSMC or TFT_INTERFACE_SPI interface."
-#endif
-
-#if BOTH(TFT_INTERFACE_FSMC, TFT_INTERFACE_SPI)
-  #error "Please enable only one of TFT_INTERFACE_SPI or TFT_INTERFACE_SPI."
+#elif BOTH(TFT_INTERFACE_FSMC, TFT_INTERFACE_SPI)
+  #error "Please enable only one of TFT_INTERFACE_FSMC or TFT_INTERFACE_SPI."
 #endif
 
 #if defined(LCD_SCREEN_ROTATE) && LCD_SCREEN_ROTATE != 0 && LCD_SCREEN_ROTATE != 90 && LCD_SCREEN_ROTATE != 180 && LCD_SCREEN_ROTATE != 270

Marlin/src/lcd/extui/mks_ui/tft_lvgl_configuration.cpp

@@ -138,7 +138,10 @@ void tft_lvgl_init() {
     uint16_t usb_flash_loop = 1000;
     #if ENABLED(MULTI_VOLUME) && !HAS_SD_HOST_DRIVE
       SET_INPUT_PULLUP(SD_DETECT_PIN);
-      card.changeMedia(IS_SD_INSERTED() ? &card.media_driver_sdcard : &card.media_driver_usbFlash);
+      if (IS_SD_INSERTED())
+        card.changeMedia(&card.media_driver_sdcard);
+      else
+        card.changeMedia(&card.media_driver_usbFlash);
     #endif
     do {
       card.media_driver_usbFlash.idle();

buildroot/share/PlatformIO/scripts/download_mks_assets.py

@@ -14,7 +14,7 @@
     assets_path = Path(env.Dictionary("PROJECT_BUILD_DIR"), env.Dictionary("PIOENV"), "assets")
 
     def download_mks_assets():
-        print("Downloading MKS Assets")
+        print("Downloading MKS Assets for TFT_LVGL_UI")
         r = requests.get(url, stream=True)
         # the user may have a very clean workspace,
         # so create the PROJECT_LIBDEPS_DIR directory if not exits
@@ -25,7 +25,7 @@ def download_mks_assets():
                 fd.write(chunk)
 
     def copy_mks_assets():
-        print("Copying MKS Assets")
+        print("Copying MKS Assets for TFT_LVGL_UI")
         output_path = Path(tempfile.mkdtemp())
         zip_obj = zipfile.ZipFile(zip_path, 'r')
         zip_obj.extractall(output_path)

buildroot/tests/mks_robin_pro2

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+#
+# Build tests for mks_robin_pro2 (STM32F407VE)
+#
+
+# exit on first failure
+set -e
+
+#
+# Robin Pro v2 with LVGL TFT
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_MKS_ROBIN_PRO_V2 SERIAL_PORT 1
+opt_enable SDSUPPORT USB_FLASH_DRIVE_SUPPORT USE_OTG_USB_HOST MULTI_VOLUME \
+           TFT_GENERIC TFT_INTERFACE_SPI TFT_RES_480x320 TFT_LVGL_UI TOUCH_SCREEN \
+           BLTOUCH Z_SAFE_HOMING LCD_BED_TRAMMING BED_TRAMMING_USE_PROBE
+exec_test $1 $2 "MKS Robin Pro v2 | TFT_LVGL_UI | SD/FD Multi-Volume" "$3"
+
+# cleanup
+restore_configs