# Copyright (c) 2021 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/build.gni")
import("//build_overrides/chip.gni")
import("//build_overrides/efr32_sdk.gni")
import("//build_overrides/pigweed.gni")

import("${build_root}/config/defaults.gni")
import("${chip_root}/config/efr32/lib/pw_rpc/pw_rpc.gni")
import("${efr32_sdk_build_root}/efr32_executable.gni")
import("${efr32_sdk_build_root}/efr32_sdk.gni")

assert(current_os == "freertos")

efr32_project_dir = "${chip_root}/examples/pigweed-app/efr32"
examples_plat_dir = "${chip_root}/examples/platform/efr32"

efr32_sdk("sdk") {
  sources = [
    "${efr32_project_dir}/include/CHIPProjectConfig.h",
    "${examples_plat_dir}/FreeRTOSConfig.h",
  ]

  include_dirs = [
    "${chip_root}/src/platform/EFR32",
    "${efr32_project_dir}/include",
    "${examples_plat_dir}",
  ]

  defines = [
    "BOARD_ID=${efr32_board}",
    "HAL_VCOM_ENABLE=1",
    "EFR32_LOG_ENABLED=1",
    "PW_RPC_ENABLED",
  ]
}

efr32_executable("pigweed_app") {
  output_name = "chip-efr32-pigweed-example.out"

  sources = [
    "${chip_root}/examples/common/pigweed/RpcService.cpp",
    "${chip_root}/examples/common/pigweed/efr32/PigweedLoggerMutex.cpp",
    "${examples_plat_dir}/LEDWidget.cpp",
    "${examples_plat_dir}/PigweedLogger.cpp",
    "${examples_plat_dir}/heap_4_silabs.c",
    "${examples_plat_dir}/init_efrPlatform.cpp",
    "${examples_plat_dir}/uart.cpp",
    "src/main.cpp",
  ]

  deps = [
    ":sdk",
    "$dir_pw_assert",
    "$dir_pw_checksum",
    "${chip_root}/config/efr32/lib/pw_rpc:pw_rpc",
    "${chip_root}/examples/common/pigweed:system_rpc_server",
    "${chip_root}/src/lib",
    "${examples_plat_dir}/pw_sys_io:pw_sys_io_efr32",
  ]

  include_dirs = [ "${chip_root}/examples/common/pigweed/efr32" ]

  ldscript = "${examples_plat_dir}/ldscripts/${efr32_family}.ld"

  inputs = [ ldscript ]

  ldflags = [ "-T" + rebase_path(ldscript, root_build_dir) ]

  output_dir = root_out_dir
}

group("efr32") {
  deps = [ ":pigweed_app" ]
}

group("default") {
  deps = [ ":efr32" ]
}