nes-proj/arch/platform/simplelink/Makefile.simplelink

# SimpleLink MCU platform makefile

ifndef CONTIKI
  $(error CONTIKI not defined! You must specify where CONTIKI resides!)
endif

ifndef SIMPLELINK_SDK
  $(error SIMPLELINK_SDK not defined! You must specify where the SimpleLink SDK resides!)
endif

# Hacky way to emulate line breaks in warnings/errors
# https://stackoverflow.com/questions/17055773/how-to-synthesize-line-breaks-in-gnu-make-warnings-or-errors
define n


endef

# List of all Simplelink SDKs the Contiki Simplelink platform supports
# with the format "simplelink_<device>_sdk". Don't add the version.
# Simply adding a new entry with the name of a new SDK should be enough when
# the necessary implementaitons have been made.
SUPPORTED_SDKS = \
    simplelink_cc13x0_sdk \
    simplelink_cc13x2_sdk \
    simplelink_cc26x0_sdk \
    simplelink_cc26x2_sdk \
    simplelink_cc2640r2_sdk \

# The Simplelink SDK name extracted from the file path.
# e.g. C:/ti/simplelink_cc13x0_sdk_1_60_00_21 => simplelink_cc13x0_sdk_1_60_00_21
SDK_NAME := $(notdir $(SIMPLELINK_SDK))
# The stripped name from the Simplelink SDK, i.e. without version number.
# e.g. simplelink_cc13x0_sdk_1_60_00_21 => simplelink_cc13x0_sdk
# Note that the first grep verifies the SDK name is on a valid format,
# and the second grep extracts the stripped name
SDK_NAME_STRIPPED := $(shell echo "$(SDK_NAME)" \
	| grep -Po "simplelink_.*?_sdk_[0-9_]+" \
    | grep -Po "simplelink_.*?_sdk")

# Verify a valid Simplelink SDK has been supplied.
# Format is "simplelink_<device>_sdk_<version>"
ifeq (,$(SDK_NAME_STRIPPED))
    $(error Supplied Simplelink SDK '$(SDK_NAME)' is not valid.$nFormat is "simplelink_<device>_sdk_<version>")
endif

# Verify a supported Simplelink SDK has been supplied, else print all supported SDKs
ifeq (,$(findstring $(SDK_NAME_STRIPPED), $(SUPPORTED_SDKS)))
    $(error Simplelink SDK '$(SDK_NAME)' is not supported.$nSupported SDKs:$n $(foreach sdk, $(SUPPORTED_SDKS), $(sdk)_<version>$n))
endif

# Find all available boards from the '<sdk>/source/ti/boards directory'
AVAILABLE_BOARDS := $(shell ls -d $(SIMPLELINK_SDK)/source/ti/boards/*)
# Also allow a custom board file in the application project
AVAILABLE_BOARDS += CUSTOM

ifndef SIMPLELINK_BOARD
  $(error SIMPLELINK_BOARD not defined. You must specify a board!$nAvailable boards:$n $(foreach board, $(AVAILABLE_BOARDS), $(board)$n))
endif

ifneq ($(findstring $(SIMPLELINK_BOARD),$(AVAILABLE_BOARDS)),$(SIMPLELINK_BOARD))
  $(error Board '$(SIMPLELINK_BOARD)' is not valid for the given Simplelink SDK '$(SDK_NAME)'.$nAvailable boards:$n $(foreach board, $(AVAILABLE_BOARDS), $(board)$n))
endif

### Board and BSP selection

CONTIKI_TARGET_DIRS += . common

CONTIKI_TARGET_SOURCEFILES += platform.c
CONTIKI_TARGET_SOURCEFILES += leds-arch.c

CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)

CLEAN += *.simplelink

### Unless the example dictates otherwise, build without code size optimisations
SMALL ?= 0

CONTIKI_CPU = $(CONTIKI)/arch/cpu/simplelink
include $(CONTIKI_CPU)/Makefile.simplelink

MODULES += os/net os/net/mac os/net/mac/framer