RIOT/boards/common/blxxxpill/Makefile.include

INCLUDES += -I$(RIOTBOARD)/common/blxxxpill/include

# define the default port depending on the host OS
PORT_LINUX ?= /dev/ttyUSB0
PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))

# setup serial terminal
include $(RIOTMAKE)/tools/serial.inc.mk

# optionally, use dfu-util to flash via usb
# note: needs a bootloader flashed before, config below is compatible
# with blackmagic_dfu, see https://github.com/blacksphere/blackmagic/
# To stop bootloader from loading an existing firmware, pull down
# (ground) GPIO B1.
ifeq ($(PROGRAMMER),dfu-util)
  export ROM_OFFSET ?= 0x2000 # Skip the space needed by the embedded bootloader
  FLASHER = dfu-util
  DEBUGGER = # no debugger
  RESET ?= # dfu-util has no support for resetting the device

  FLASHFILE ?= $(BINFILE)
  FFLAGS = -d 1eaf:0003 -a 2 -D $(FLASHFILE)
  # for older bootloader versions use this:
  # FFLAGS = -d 1d50:6017 -s 0x08002000:leave -D $(FLASHFILE)
else

  # this board uses openocd by default
  DEBUG_ADAPTER ?= stlink
  STLINK_VERSION ?= 2

  # call a 'reset halt' command before starting the debugger
  # it is required as `connect_assert_srst` is set
  export OPENOCD_DBG_START_CMD = -c 'reset halt'

  include $(RIOTMAKE)/tools/openocd.inc.mk
endif