USB FD via native USB Host + MSC (#20571)

platformio.ini

@@ -59,7 +59,7 @@ default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
   -<src/lcd/extui/anycubic_i3mega_lcd.cpp> -<src/lcd/extui/lib/anycubic_i3mega>
   -<src/lcd/lcdprint.cpp>
   -<src/lcd/touch/touch_buttons.cpp>
-  -<src/sd/usb_flashdrive>
+  -<src/sd/usb_flashdrive/lib-uhs2> -<src/sd/usb_flashdrive/lib-uhs3>
   -<src/HAL/shared/backtrace>
   -<src/feature/babystep.cpp>
   -<src/feature/backlash.cpp>
@@ -272,7 +272,8 @@ HAS_DGUS_LCD            = src_filter=+<src/lcd/extui/lib/dgus> +<src/lcd/extui/d
 TOUCH_UI_FTDI_EVE       = src_filter=+<src/lcd/extui/lib/ftdi_eve_touch_ui>
 EXTUI_EXAMPLE           = src_filter=+<src/lcd/extui/example.cpp>
 MALYAN_LCD              = src_filter=+<src/lcd/extui/malyan_lcd.cpp>
-USB_FLASH_DRIVE_SUPPORT = src_filter=+<src/sd/usb_flashdrive>
+USE_UHS2_USB            = src_filter=+<src/sd/usb_flashdrive/lib-uhs2>
+USE_UHS3_USB            = src_filter=+<src/sd/usb_flashdrive/lib-uhs3>
 AUTO_BED_LEVELING_BILINEAR = src_filter=+<src/feature/bedlevel/abl>
 AUTO_BED_LEVELING_(3POINT|(BI)?LINEAR) = src_filter=+<src/gcode/bedlevel/abl>
 MESH_BED_LEVELING       = src_filter=+<src/feature/bedlevel/mbl> +<src/gcode/bedlevel/mbl>
@@ -1278,6 +1279,23 @@ extra_scripts     = ${common.extra_scripts}
 debug_tool        = stlink
 debug_init_break  =
 
+#
+# USB Flash Drive mix-ins for STM32
+#
+[stm32_flash_drive]
+platform_packages = framework-arduinoststm32@https://github.com/rhapsodyv/Arduino_Core_STM32/archive/usb-host-msc.zip
+build_flags       = ${common_stm32.build_flags}
+  -DHAL_PCD_MODULE_ENABLED -DHAL_HCD_MODULE_ENABLED
+  -DUSBHOST -DUSBH_IRQ_PRIO=3 -DUSBH_IRQ_SUBPRIO=4
+
+#
+# BigTreeTech SKR Pro (STM32F407ZGT6 ARM Cortex-M4) with USB Flash Drive Support
+#
+[env:BIGTREE_SKR_PRO_usb_flash_drive]
+extends           = env:BIGTREE_SKR_PRO
+platform_packages = ${stm32_flash_drive.platform_packages}
+build_flags       = ${stm32_flash_drive.build_flags}
+
 #
 # Bigtreetech GTR V1.0 (STM32F407IGT6 ARM Cortex-M4)
 #
@@ -1290,6 +1308,14 @@ extra_scripts     = ${common.extra_scripts}
 build_flags       = ${common_stm32.build_flags}
   -DSTM32F407IX -DVECT_TAB_OFFSET=0x8000
 
+#
+# Bigtreetech GTR V1.0 (STM32F407IGT6 ARM Cortex-M4) with USB Flash Drive Support
+#
+[env:BIGTREE_GTR_V1_0_usb_flash_drive]
+extends           = env:BIGTREE_GTR_V1_0
+platform_packages = ${stm32_flash_drive.platform_packages}
+build_flags       = ${stm32_flash_drive.build_flags}
+
 #
 # BigTreeTech BTT002 V1.0 (STM32F407VGT6 ARM Cortex-M4)
 #
@@ -1392,13 +1418,16 @@ extra_scripts        = ${common.extra_scripts}
 #
 [env:mks_robin_pro2]
 platform             = ${common_stm32.platform}
+platform_packages    = ${stm32_flash_drive.platform_packages}
 extends              = common_stm32
-build_flags          = ${common_stm32.build_flags} -DHAL_HCD_MODULE_ENABLED -DUSBHOST
+build_flags          = ${stm32_flash_drive.build_flags}
 board                = genericSTM32F407VET6
 board_build.core     = stm32
 board_build.variant  = MARLIN_F4x7Vx
 board_build.ldscript = ldscript.ld
 board_build.firmware = firmware.bin
+board_build.offset   = 0x0000
+board_upload.offset_address = 0x08000000
 build_unflags        = ${common_stm32.build_unflags} -DUSBCON -DUSBD_USE_CDC
 debug_tool           = jlink
 upload_protocol      = jlink
@@ -1427,6 +1456,21 @@ extra_scripts        = ${common.extra_scripts}
   pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
   buildroot/share/PlatformIO/scripts/stm32_bootloader.py
 
+#
+# MKS Robin Nano V3 with USB Flash Drive Support
+# Currently, using a STM32duino fork, until USB Host get merged
+#
+[env:mks_robin_nano_v3_usb_flash_drive]
+extends           = env:mks_robin_nano_v3
+platform_packages = ${stm32_flash_drive.platform_packages}
+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
+
 #################################
 #                               #
 #      Other Architectures      #