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#
# Copyright (c) 2022-2024 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# @file
# CMake sub-project defining 'chip' target which represents CHIP library
# Since CHIP doesn't provide native CMake support, ExternalProject
# module is used to build the required artifacts with GN meta-build
# system. It is assumed that find_package(Zephyr) has been called before
# including this file.
#
if (CONFIG_CHIP)
include(ExternalProject)
include(../../zephyr/ota-image.cmake)
include(../../zephyr/zephyr-util.cmake)
include(generate_factory_data.cmake)
# ==============================================================================
# Prepare CHIP configuration based on the project Kconfig configuration
# ==============================================================================
if (NOT CHIP_ROOT)
get_filename_component(CHIP_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../.. REALPATH)
endif()
get_filename_component(GN_ROOT_TARGET ${CHIP_ROOT}/config/telink/chip-gn REALPATH)
get_filename_component(COMMON_CMAKE_SOURCE_DIR ${CHIP_ROOT}/config/common/cmake REALPATH)
# Get common Cmake sources
include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn_args.cmake)
include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn.cmake)
# Prepare compiler flags
matter_add_flags(-isystem${ZEPHYR_BASE}/../modules/crypto/mbedtls/include/)
if (CONFIG_POSIX_API)
matter_add_flags(-D_DEFAULT_SOURCE)
matter_add_flags(-isystem${ZEPHYR_BASE}/include/zephyr/posix)
endif()
matter_add_flags(-DNL_ASSERT_USE_FLAGS_DEFAULT=1)
zephyr_include_directories(${CHIP_ROOT}/src/platform/telink/)
zephyr_get_compile_flags(ZEPHYR_CFLAGS_C C)
matter_add_cflags("${ZEPHYR_CFLAGS_C}")
zephyr_get_compile_flags(ZEPHYR_CFLAGS_CC CXX)
matter_add_cxxflags("${ZEPHYR_CFLAGS_CC}")
zephyr_get_gnu_cpp_standard(ZEPHYR_GNU_CPP_STD)
matter_add_cxxflags(${ZEPHYR_GNU_CPP_STD})
matter_add_flags(-DMBEDTLS_USER_CONFIG_FILE=<telink-mbedtls-config.h>)
# Set up custom OpenThread configuration
if (CONFIG_CHIP_OPENTHREAD_CONFIG)
get_filename_component(CHIP_OPENTHREAD_CONFIG
${CONFIG_CHIP_OPENTHREAD_CONFIG}
REALPATH
BASE_DIR ${CMAKE_SOURCE_DIR}
)
zephyr_set_openthread_config(${CHIP_OPENTHREAD_CONFIG})
endif()
# ==============================================================================
# Generate configuration for CHIP GN build system
# ==============================================================================
matter_common_gn_args(
DEBUG CONFIG_DEBUG
LIB_SHELL CONFIG_CHIP_LIB_SHELL
LIB_TESTS CONFIG_CHIP_BUILD_TESTS
PROJECT_CONFIG ${CONFIG_CHIP_PROJECT_CONFIG}
DEVICE_INFO_EXAMPLE_PROVIDER CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER
)
matter_add_gn_arg_string("zephyr_ar" ${CMAKE_AR})
matter_add_gn_arg_string("zephyr_cc" ${CMAKE_C_COMPILER})
matter_add_gn_arg_string("zephyr_cxx" ${CMAKE_CXX_COMPILER})
matter_add_gn_arg_bool ("chip_logging" CONFIG_LOG)
matter_add_gn_arg_bool ("chip_enable_openthread" CONFIG_NET_L2_OPENTHREAD)
matter_add_gn_arg_bool ("chip_openthread_ftd" CONFIG_OPENTHREAD_FTD)
matter_add_gn_arg_bool ("chip_config_network_layer_ble" CONFIG_BT)
matter_add_gn_arg_bool ("chip_inet_config_enable_ipv4" CONFIG_NET_IPV4)
matter_add_gn_arg_bool ("chip_enable_nfc" CONFIG_CHIP_NFC_COMMISSIONING)
matter_add_gn_arg_bool ("chip_enable_ota_requestor" CONFIG_CHIP_OTA_REQUESTOR)
matter_add_gn_arg_bool ("chip_inet_config_enable_tcp_endpoint" CONFIG_CHIP_BUILD_TESTS)
matter_add_gn_arg_bool ("chip_error_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 1)
matter_add_gn_arg_bool ("chip_progress_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 3)
matter_add_gn_arg_bool ("chip_detail_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 4)
matter_add_gn_arg_bool ("chip_automation_logging" FALSE)
matter_add_gn_arg_bool ("chip_enable_wifi" CONFIG_WIFI_W91)
matter_add_gn_arg_bool ("chip_enable_icd_server" CONFIG_CHIP_ENABLE_ICD_SUPPORT)
if (CONFIG_CHIP_ENABLE_ICD_SUPPORT)
matter_add_gn_arg_bool ("chip_enable_icd_lit" CONFIG_CHIP_ICD_LIT_SUPPORT)
matter_add_gn_arg_bool ("chip_enable_icd_checkin" CONFIG_CHIP_ICD_CHECK_IN_SUPPORT)
matter_add_gn_arg_bool ("chip_enable_icd_user_active_mode_trigger" CONFIG_CHIP_ICD_UAT_SUPPORT)
endif()
if (CONFIG_CHIP_FACTORY_DATA)
matter_add_gn_arg_bool ("chip_use_transitional_commissionable_data_provider" "false")
matter_add_gn_arg_bool ("chip_enable_factory_data" "true")
elseif (CONFIG_CHIP_FACTORY_DATA_CUSTOM_BACKEND)
matter_add_gn_arg_bool ("chip_use_transitional_commissionable_data_provider" "false")
endif()
if (CONFIG_CHIP_ROTATING_DEVICE_ID)
matter_add_gn_arg_bool("chip_enable_rotating_device_id" "true")
matter_add_gn_arg_bool("chip_enable_additional_data_advertising" "true")
endif()
if (CONFIG_NET_L2_OPENTHREAD)
matter_add_gn_arg_string("chip_mdns" "platform")
elseif(CONFIG_WIFI_W91)
matter_add_gn_arg_string("chip_mdns" "minimal")
else()
matter_add_gn_arg_string("chip_mdns" "none")
endif()
if (CONFIG_CHIP_PW_RPC)
set(PIGWEED_DIR "//third_party/pigweed/repo")
matter_add_gn_arg_string("pw_assert_BACKEND" ${PIGWEED_DIR}/pw_assert_log:check_backend)
matter_add_gn_arg_string("pw_log_BACKEND" ${PIGWEED_DIR}/pw_log_basic)
matter_add_gn_arg("pw_build_LINK_DEPS" [\"${PIGWEED_DIR}/pw_assert:impl\",\ \"${PIGWEED_DIR}/pw_log:impl\"])
endif()
matter_generate_args_tmp_file()
# ==============================================================================
# Build chip library
# ==============================================================================
matter_build(chip
LIB_SHELL ${CONFIG_CHIP_LIB_SHELL}
DEVICE_INFO_EXAMPLE_PROVIDER ${CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER}
GN_DEPENDENCIES kernel
)
set_property(GLOBAL APPEND PROPERTY ZEPHYR_INTERFACE_LIBS chip)
# ==============================================================================
# Define 'chip-ota-image' target for building CHIP OTA image
# ==============================================================================
include(${TELINK_COMMON}/common.cmake)
set(BLOCK_SIZE "1024")
# get code-partition mcuboot_partition size
dt_nodelabel(dts_partition_path NODELABEL "boot_partition")
dt_reg_size(mcuboot_size PATH ${dts_partition_path})
math(EXPR boot_blocks "${mcuboot_size} / ${BLOCK_SIZE}" OUTPUT_FORMAT DECIMAL)
if (CONFIG_BOOTLOADER_MCUBOOT)
add_custom_target(build_mcuboot ALL
COMMAND
west build -b ${BASE_BOARD} -d build_mcuboot ${ZEPHYR_BASE}/../bootloader/mcuboot/boot/zephyr
-- -DOVERLAY_CONFIG=${GLOBAL_BOOT_CONF_OVERLAY_FILE} -DDTC_OVERLAY_FILE="${GLOBAL_BOOT_DTC_OVERLAY_FILE};${FLASH_DTC_OVERLAY_FILE};${USB_BOOT_DTC_OVERLAY_FILE};${MARS_BOOT_DTC_OVERLAY_FILE}"
COMMAND
cp ${PROJECT_BINARY_DIR}/../modules/chip-module/build_mcuboot/zephyr/zephyr.bin ${PROJECT_BINARY_DIR}/zephyr.mcuboot.bin
)
add_custom_target(merge_mcuboot ALL
COMMAND
dd if=${PROJECT_BINARY_DIR}/zephyr.mcuboot.bin of=${PROJECT_BINARY_DIR}/zephyr.bin
COMMAND
dd if=${PROJECT_BINARY_DIR}/zephyr.signed.bin of=${PROJECT_BINARY_DIR}/zephyr.bin bs=${BLOCK_SIZE} seek=${boot_blocks}
)
add_dependencies(merge_mcuboot ${ZEPHYR_FINAL_EXECUTABLE})
if (CONFIG_CHIP_OTA_IMAGE_BUILD)
chip_ota_image(chip-ota-image
INPUT_FILES ${PROJECT_BINARY_DIR}/zephyr.signed.bin
OUTPUT_FILE ${PROJECT_BINARY_DIR}/zephyr-ota.bin
)
add_dependencies(chip-ota-image ${ZEPHYR_FINAL_EXECUTABLE})
endif()
endif()
# get code-partition factory_partition address
dt_nodelabel(dts_partition_path NODELABEL "factory_partition")
dt_reg_addr(factory_size PATH ${dts_partition_path})
math(EXPR factory_blocks "${factory_size} / ${BLOCK_SIZE}" OUTPUT_FORMAT DECIMAL)
if (CONFIG_CHIP_FACTORY_DATA_MERGE_WITH_FIRMWARE)
add_custom_target(merge_factory_data ALL
COMMAND
dd if=${PROJECT_BINARY_DIR}/factory/factory_data.bin of=${PROJECT_BINARY_DIR}/zephyr.bin bs=${BLOCK_SIZE} seek=${factory_blocks}
)
if (CONFIG_CHIP_OTA_IMAGE_BUILD)
add_dependencies(merge_factory_data merge_mcuboot)
else()
add_dependencies(merge_factory_data ${ZEPHYR_FINAL_EXECUTABLE})
endif()
endif()
# ==============================================================================
# Define 'factory_data' target for generating a factory data partition
# ==============================================================================
if (CONFIG_CHIP_FACTORY_DATA_BUILD)
telink_generate_factory_data()
endif()
endif() # CONFIG_CHIP