# configure the flash tool
ifneq (,$(UNIFLASH_PATH))
  PROGRAMMER ?= uniflash
else
  PROGRAMMER ?= openocd
endif

# uniflash and openocd programmers are supported
PROGRAMMERS_SUPPORTED += openocd uniflash

# If port selection via ttys.py is enabled by `MOST_RECENT_PORT=1`, filter
# USB serials to only select the UART bridge of XDS110 debuggers, which is the
# embedded debugger of these launchpad boards.
TTY_BOARD_FILTER := --model XDS110 --iface-num 0

UNIFLASH_CONFIG ?= $(RIOTBOARD)/common/cc26xx_cc13xx/dist

OPENOCD_DEBUG_ADAPTER ?= xds110
# Work around a bug in the CC26xx / CC13xx that is triggered by 'reset halt'.
# This results in the CC26xx / CC13xx being flash-able again, but it may race
# against the target firmware installing IRQ handlers that may trigger while
# the device is being flashed, which is bound to cause unpleasantness. But
# flashing working fine most of the time is better than flashing working not
# at all...
OPENOCD_CMD_RESET_HALT ?= -c 'halt'

ifneq (,$(filter cc13x0%,$(CPU_MODEL)))
  DEFAULT_OPENOCD_CONFIG := $(RIOTBASE)/boards/common/cc26xx_cc13xx/dist/openocd_cc13x0.cfg
  DEFAULT_JLINK_DEVICE := CC13xx
endif
ifneq (,$(filter cc13x2%,$(CPU_MODEL)))
  DEFAULT_OPENOCD_CONFIG := $(RIOTBASE)/boards/common/cc26xx_cc13xx/dist/openocd_cc13x2.cfg
  DEFAULT_JLINK_DEVICE := CC13xx
endif
ifneq (,$(filter cc26x0%,$(CPU_MODEL)))
  DEFAULT_OPENOCD_CONFIG := $(RIOTBASE)/boards/common/cc26xx_cc13xx/dist/openocd_cc26x0.cfg
  DEFAULT_JLINK_DEVICE := CC26xx
endif
ifneq (,$(filter cc26x2%,$(CPU_MODEL)))
  DEFAULT_OPENOCD_CONFIG := $(RIOTBASE)/boards/common/cc26xx_cc13xx/dist/openocd_cc26x2.cfg
  DEFAULT_JLINK_DEVICE := CC26xx
endif

# if no openocd specific configuration file, check for default locations:
# 1. Using the default dist/openocd.cfg (automatically set by openocd.sh)
# 2. Using the common cpu specific config file
ifeq (,$(OPENOCD_CONFIG))
  # if no openocd default configuration is provided by the board,
  # use the default cc26xx / cc13xx config
  ifeq (0,$(words $(wildcard $(BOARDDIR)/dist/openocd.cfg)))
    OPENOCD_CONFIG := $(DEFAULT_OPENOCD_CONFIG)
  endif
endif

JLINK_DEVICE ?= $(DEFAULT_JLINK_DEVICE)
JLINK_IF ?= jtag