STM32 Shared Media - USB Mass Storage Device (MarlinFirmware#20956)

platformio.ini

@@ -1592,6 +1592,22 @@ extra_scripts        = ${common.extra_scripts}
   buildroot/share/PlatformIO/scripts/stm32_bootloader.py
   buildroot/share/PlatformIO/scripts/mks_encrypt.py
 
+#
+# MKS Robin Nano V3 with USB Flash Drive Support and Shared Media
+# Currently, using a STM32duino fork, until USB Host and USB Device MSC get merged
+#
+[env:mks_robin_nano_v3_usb_flash_drive_msc]
+extends           = env:mks_robin_nano_v3
+platform_packages = framework-arduinoststm32@https://github.com/rhapsodyv/Arduino_Core_STM32/archive/usb-host-msc-cdc-msc.zip
+build_unflags     = ${common_stm32.build_unflags} -DUSBD_USE_CDC
+build_flags       = ${stm32_flash_drive.build_flags}
+  -DUSBCON
+  -DUSE_USBHOST_HS
+  -DUSBD_IRQ_PRIO=5
+  -DUSBD_IRQ_SUBPRIO=6
+  -DUSE_USB_HS_IN_FS
+  -DUSBD_USE_CDC_MSC
+
 #
 # Mingda MPX_ARM_MINI
 #