CFLAGS += -DSTM32F405xx # GCC SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f405xx.s LD_FILE = $(BOARD_PATH)/STM32F405RGTx_FLASH.ld # For flash-jlink target JLINK_DEVICE = stm32f405rg # flash target using on-board stlink flash: flash-stlink