# If no BOARD is found in the environment, use this default:
BOARD ?= samr21-xpro

include ../Makefile.tests_common

# Include packages that pull up and auto-init the link layer.
USEMODULE += auto_init_gnrc_netif
# Specify the mandatory networking modules for IPv6 and UDP
USEMODULE += gnrc_ipv6_default
USEMODULE += sock_udp
# Additional networking modules that can be dropped if not needed
USEMODULE += gnrc_icmpv6_echo

# Required for nanocoap server
USEMODULE += nanocoap_sock

# include this for printing IP addresses
USEMODULE += shell_cmds_default

# include riotboot modules
USEMODULE += riotboot_flashwrite
FEATURES_REQUIRED += riotboot

# Change this to 0 to not use ethos and instead include 6LoWPAN if
# IEEE802.15.4 devices are present
USE_ETHOS ?= 1

ifeq (1,$(USE_ETHOS))
  USEMODULE += stdio_ethos
  USEMODULE += gnrc_uhcpc

  # ethos baudrate can be configured from make command
  ETHOS_BAUDRATE ?= 115200
  CFLAGS += -DETHOS_BAUDRATE=$(ETHOS_BAUDRATE)

  # make sure ethos and uhcpd are built
  TERMDEPS += host-tools

  # For local testing, run
  #
  #     $ cd dist/tools/ethos; sudo ./setup_network.sh riot0 2001:db8::0/64
  #
  #... in another shell and keep it running.
  export TAP ?= riot0
  TERMPROG = $(RIOTTOOLS)/ethos/ethos
  TERMFLAGS = $(TAP) $(PORT)
else
  USEMODULE += netdev_default
endif

# Ensure both slot bin files are always generated and linked to avoid compiling
# during the test. This ensures that "BUILD_IN_DOCKER=1 make test"
# can rely on them being present without having to trigger re-compilation.
BUILD_FILES += $(SLOT_RIOT_ELFS:%.elf=%.bin)

# The test needs the linked slot binaries without header in order to be able to
# create final binaries with specific APP_VER values. The CI RasPi test workers
# don't compile themselves, thus add the required files here so they will be
# submitted along with the test jobs.
TEST_EXTRA_FILES += $(SLOT_RIOT_ELFS)

include $(RIOTBASE)/Makefile.include

# lower pktbuf size to something sufficient for this application
# Set GNRC_PKTBUF_SIZE via CFLAGS if not being set via Kconfig.
ifndef CONFIG_GNRC_PKTBUF_SIZE
  CFLAGS += -DCONFIG_GNRC_PKTBUF_SIZE=2000
endif

# Set a custom channel if needed
include $(RIOTMAKE)/default-radio-settings.inc.mk

.PHONY: host-tools

host-tools:
	$(Q)env -u CC -u CFLAGS make -C $(RIOTTOOLS)