ifneq (,$(filter saul_default,$(USEMODULE)))
  USEMODULE += saul_gpio
endif

include  $(RIOTBOARD)/common/makefiles/stdio_cdc_acm.dep.mk

ifneq (,$(filter stdio_cdc_acm,$(USEMODULE)))
  # The Mask-ROM bootloader provides USB-DFU capability
  FEATURES_REQUIRED += bootloader_stm32
  USEMODULE += usb_board_reset
endif

ifneq (,$(filter mtd,$(USEMODULE)))
  USEMODULE += mtd_spi_nor
endif

# default to using littlefs2 on the external flash
ifneq (,$(filter vfs_default,$(USEMODULE)))
  USEPKG += littlefs2
  USEMODULE += mtd
endif