CFLAGS += -D__SAMD21G18A__ LD_FILE = $(BOARD_PATH)/samd21g18a_flash.ld # For flash-jlink target JLINK_DEVICE = ATSAMD21G18 # flash using dfu-util flash: $(BUILD)/$(BOARD)-firmware.bin dfu-util -a 0 -d 1d50:615c -D $< || dfu-util -a 0 -d 16d0:05a5 -D $<