MCU_SERIES = m4
MCU_VARIANT = nrf52
MCU_SUB_VARIANT = nrf52840
SOFTDEV_VERSION ?= 6.0.0

BOOT_SETTING_ADDR = 0xFF000

LD_FILE = boards/bluefruit_$(MCU_SUB_VARIANT)_$(SD_LOWER)_$(SOFTDEV_VERSION).ld
BOOT_FILE = boards/$(BOARD)/bootloader/$(SOFTDEV_VERSION)/$(BOARD)_bootloader_$(SOFTDEV_VERSION)_s140

NRF_DEFINES += -DNRF52840_XXAA
NRF_DEFINES += -DADAFRUIT_FEATHER52840