BUILD.gn

# Copyright (c) 2020 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.

import("//build_overrides/chip.gni")
import("//build_overrides/nxp_sdk.gni")
import("//build_overrides/openthread.gni")

import("${chip_root}/src/crypto/crypto.gni")
import("${chip_root}/src/platform/device.gni")

import("${nxp_sdk_build_root}/nxp_sdk.gni")

openthread_nxp_root = "${chip_root}/third_party/openthread/ot-nxp"

config("openthread_k32w1_config") {
  include_dirs = [
    "${openthread_nxp_root}/src/k32w1",
    "${openthread_nxp_root}/src/mcxw71",
  ]

  defines = [
    "OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE=1",
    "OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE=1",
    "MBEDTLS_ENTROPY_HARDWARE_ALT=1",
    "MBEDTLS_THREADING_C=1",
    "MBEDTLS_THREADING_ALT=1",
  ]

  if (chip_mdns == "platform") {
    defines += [
      "OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE=1",
      "OPENTHREAD_CONFIG_ECDSA_ENABLE=1",
      "OPENTHREAD_CONFIG_DNS_CLIENT_SERVICE_DISCOVERY_ENABLE=1",
      "OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE=1",
    ]
  }

  if (nxp_use_smu2_dynamic) {
    defines += [
      "OPENTHREAD_CONFIG_MESSAGE_USE_HEAP_ENABLE=1",
      "OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT=0",
    ]
  }

  if (nxp_nvm_component == "littlefs") {
    defines += [ "OT_PLAT_SAVE_NVM_DATA_ON_IDLE=0" ]
  } else if (nxp_nvm_component == "nvs") {
    defines += [ "CONFIG_SETTINGS_RUNTIME=1" ]
  }
}

source_set("openthread_core_config_k32w1") {
  sources = [
    "${openthread_nxp_root}/src/k32w1/openthread-core-k32w1-config-check.h",
    "${openthread_nxp_root}/src/k32w1/openthread-core-k32w1-config.h",
  ]

  public_configs = [ ":openthread_k32w1_config" ]
  if (!nxp_external_sdk) {
    public_deps = [ nxp_sdk_target ]
  }
}

source_set("libopenthread-k32w1") {
  sources = [
    "${openthread_nxp_root}/src/common/crypto.c",
    "${openthread_nxp_root}/src/k32w1/alarm.c",
    "${openthread_nxp_root}/src/k32w1/diag.c",
    "${openthread_nxp_root}/src/k32w1/entropy.c",
    "${openthread_nxp_root}/src/k32w1/logging.c",
    "${openthread_nxp_root}/src/k32w1/misc.c",
    "${openthread_nxp_root}/src/k32w1/radio.c",
    "${openthread_nxp_root}/src/k32w1/system.c",
    "${openthread_nxp_root}/src/k32w1/uart.c",
  ]

  if (chip_crypto == "platform") {
    sources += [ "${openthread_nxp_root}/src/common/crypto/ecdsa_sss.cpp" ]

    if (nxp_use_hw_sha256) {
      sources += [ "${openthread_nxp_root}/src/common/crypto/sha256_sss.cpp" ]
    }

    if (nxp_use_hw_aes) {
      sources += [ "${openthread_nxp_root}/src/common/crypto/aes_sss.cpp" ]
    }

    if (nxp_nvm_component == "fwk_nvm") {
      sources += [ "${openthread_nxp_root}/src/common/flash_nvm.c" ]
    } else if (nxp_nvm_component == "littlefs") {
      sources += [ "${openthread_nxp_root}/src/common/flash_fsa.c" ]
    } else if (nxp_nvm_component == "nvs") {
      sources += [ "${openthread_nxp_root}/src/common/flash_nvs.c" ]
    }
  }

  if (nxp_enable_ot_cli) {
    sources += [ "${openthread_root}/examples/apps/cli/cli_uart.cpp" ]
  }

  public_deps = [
    "../..:libopenthread-platform",
    "../..:libopenthread-platform-utils",
  ]

  public_deps += [ "${nxp_sdk_build_root}:nxp_mbedtls" ]

  if (!nxp_external_sdk) {
    public_deps += [ nxp_sdk_target ]
  }
}