ifneq (,$(filter fatfs_diskio_sdcard_spi,$(USEMODULE))) USEMODULE += sdcard_spi endif ifneq (,$(filter fatfs,$(USEPKG))) USEMODULE += fatfs_diskio_common endif include $(RIOTBASE)/boards/$(BOARD)/Makefile.features #if periph_rtc is available use it. Otherwise use static timestamps ifneq (, $(filter periph_rtc, $(FEATURES_PROVIDED))) export CFLAGS+= -DFATFS_FFCONF_OPT_FS_NORTC=0 else export CFLAGS+= -DFATFS_FFCONF_OPT_FS_NORTC=1 endif