| # Copyright 2020 The Pigweed 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 |
| # |
| # https://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/pigweed.gni") |
| |
| import("$dir_pigweed/third_party/freertos/freertos.gni") |
| import("$dir_pw_build/error.gni") |
| import("$dir_pw_build/facade.gni") |
| import("$dir_pw_build/module_config.gni") |
| import("$dir_pw_build/target_types.gni") |
| import("$dir_pw_chrono/backend.gni") |
| import("$dir_pw_docgen/docs.gni") |
| import("$dir_pw_thread/backend.gni") |
| import("$dir_pw_thread_freertos/backend.gni") |
| import("$dir_pw_unit_test/test.gni") |
| |
| declare_args() { |
| # The build target that overrides the default configuration options for this |
| # module. This should point to a source set that provides defines through a |
| # public config (which may -include a file or add defines directly). |
| pw_thread_freertos_CONFIG = pw_build_DEFAULT_MODULE_CONFIG |
| } |
| |
| config("public_include_path") { |
| include_dirs = [ "public" ] |
| visibility = [ ":*" ] |
| } |
| |
| config("backend_config") { |
| include_dirs = [ "public_overrides" ] |
| visibility = [ ":*" ] |
| } |
| |
| pw_source_set("config") { |
| public = [ "public/pw_thread_freertos/config.h" ] |
| public_configs = [ ":public_include_path" ] |
| public_deps = [ |
| "$dir_pw_third_party/freertos", |
| pw_thread_freertos_CONFIG, |
| ] |
| } |
| |
| # This target provides the backend for pw::thread::Id & pw::this_thread::get_id. |
| pw_source_set("id") { |
| public_configs = [ |
| ":public_include_path", |
| ":backend_config", |
| ] |
| public_deps = [ |
| "$dir_pw_assert", |
| "$dir_pw_interrupt:context", |
| "$dir_pw_third_party/freertos", |
| ] |
| public = [ |
| "public/pw_thread_freertos/id_inline.h", |
| "public/pw_thread_freertos/id_native.h", |
| "public_overrides/pw_thread_backend/id_inline.h", |
| "public_overrides/pw_thread_backend/id_native.h", |
| ] |
| deps = [ "$dir_pw_thread:id.facade" ] |
| } |
| |
| pw_build_assert("check_system_clock_backend") { |
| condition = |
| pw_chrono_SYSTEM_CLOCK_BACKEND == "" || |
| pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_freertos:system_clock" |
| message = "This FreeRTOS backend only works with the FreeRTOS " + |
| "pw::chrono::SystemClock backend " + |
| "(pw_chrono_SYSTEM_CLOCK_BACKEND = " + |
| "\"$dir_pw_chrono_freertos:system_clock\")" |
| visibility = [ ":*" ] |
| } |
| |
| # This target provides the backend for pw::this_thread::sleep_{for,until}. |
| pw_source_set("sleep") { |
| public_configs = [ |
| ":public_include_path", |
| ":backend_config", |
| ] |
| public = [ |
| "public/pw_thread_freertos/sleep_inline.h", |
| "public_overrides/pw_thread_backend/sleep_inline.h", |
| ] |
| public_deps = [ "$dir_pw_chrono:system_clock" ] |
| sources = [ "sleep.cc" ] |
| deps = [ |
| ":check_system_clock_backend", |
| "$dir_pw_assert", |
| "$dir_pw_chrono_freertos:system_clock", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:id", |
| "$dir_pw_thread:sleep.facade", |
| ] |
| } |
| |
| # This target provides the backend for pw::thread::Thread and the headers needed |
| # for thread creation. |
| pw_source_set("thread") { |
| public_configs = [ |
| ":public_include_path", |
| ":backend_config", |
| ] |
| public_deps = [ |
| ":config", |
| "$dir_pw_assert", |
| "$dir_pw_string", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:id", |
| "$dir_pw_thread:thread.facade", |
| dir_pw_span, |
| ] |
| public = [ |
| "public/pw_thread_freertos/context.h", |
| "public/pw_thread_freertos/options.h", |
| "public/pw_thread_freertos/thread_inline.h", |
| "public/pw_thread_freertos/thread_native.h", |
| "public_overrides/pw_thread_backend/thread_inline.h", |
| "public_overrides/pw_thread_backend/thread_native.h", |
| ] |
| allow_circular_includes_from = [ "$dir_pw_thread:thread.facade" ] |
| sources = [ "thread.cc" ] |
| } |
| |
| # This target provides the backend for pw::thread::thread_iteration. |
| if (pw_thread_freertos_FREERTOS_TSKTCB_BACKEND != "") { |
| pw_source_set("thread_iteration") { |
| public_configs = [ ":backend_config" ] |
| deps = [ |
| ":freertos_tsktcb", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:thread_info", |
| "$dir_pw_thread:thread_iteration.facade", |
| "$dir_pw_thread_freertos:util", |
| dir_pw_function, |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| sources = [ |
| "pw_thread_freertos_private/thread_iteration.h", |
| "thread_iteration.cc", |
| ] |
| } |
| } |
| |
| # This target provides the backend for pw::this_thread::yield. |
| pw_source_set("yield") { |
| public_configs = [ |
| ":public_include_path", |
| ":backend_config", |
| ] |
| public = [ |
| "public/pw_thread_freertos/yield_inline.h", |
| "public_overrides/pw_thread_backend/yield_inline.h", |
| ] |
| public_deps = [ |
| "$dir_pw_assert", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:id", |
| ] |
| deps = [ "$dir_pw_thread:yield.facade" ] |
| } |
| |
| pw_source_set("util") { |
| public_configs = [ ":public_include_path" ] |
| public_deps = [ |
| "$dir_pw_third_party/freertos", |
| dir_pw_function, |
| dir_pw_span, |
| dir_pw_status, |
| ] |
| public = [ "public/pw_thread_freertos/util.h" ] |
| deps = [ dir_pw_log ] |
| sources = [ "util.cc" ] |
| } |
| |
| # Action to generate `freertos_tsktcb.h` for |
| # pw_thread_freertos_FREERTOS_TSKTCB_BACKEND. |
| if (dir_pw_third_party_freertos != "") { |
| pw_python_action("generate_freertos_tsktcb") { |
| _out_path = "${target_gen_dir}/public_overrides/pw_thread_freertos_backend/freertos_tsktcb.h" |
| script = "py/pw_thread_freertos/generate_freertos_tsktcb.py" |
| args = [ |
| "--freertos-src-dir", |
| rebase_path(dir_pw_third_party_freertos, root_build_dir), |
| "-o", |
| rebase_path(_out_path, root_build_dir), |
| ] |
| outputs = [ _out_path ] |
| visibility = [ ":auto_freertos_tsktcb" ] |
| } |
| |
| config("auto_freertos_include_path") { |
| include_dirs = [ "${target_gen_dir}/public_overrides" ] |
| visibility = [ ":auto_freertos_tsktcb" ] |
| } |
| |
| # Source set that provides backend for automatically generated |
| # `freertos_tsktcb.h` header. |
| pw_source_set("auto_freertos_tsktcb") { |
| public_configs = [ ":auto_freertos_include_path" ] |
| public = [ "${target_gen_dir}/public_overrides/pw_thread_freertos_backend/freertos_tsktcb.h" ] |
| public_deps = [ "$dir_pw_third_party/freertos" ] |
| deps = [ ":generate_freertos_tsktcb" ] |
| visibility = [ ":freertos_tsktcb" ] |
| } |
| } |
| |
| pw_facade("freertos_tsktcb") { |
| backend = pw_thread_freertos_FREERTOS_TSKTCB_BACKEND |
| public_configs = [ ":public_include_path" ] |
| public = [ "public/pw_thread_freertos/freertos_tsktcb.h" ] |
| public_deps = [ "$dir_pw_third_party/freertos" ] |
| } |
| |
| pw_source_set("snapshot") { |
| public_configs = [ ":public_include_path" ] |
| public_deps = [ |
| ":config", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:protos.pwpb", |
| "$dir_pw_thread:snapshot", |
| dir_pw_function, |
| dir_pw_protobuf, |
| dir_pw_status, |
| ] |
| public = [ "public/pw_thread_freertos/snapshot.h" ] |
| sources = [ "snapshot.cc" ] |
| deps = [ |
| ":freertos_tsktcb", |
| ":util", |
| dir_pw_function, |
| dir_pw_log, |
| ] |
| } |
| |
| pw_test_group("tests") { |
| tests = [ |
| ":dynamic_thread_backend_test", |
| ":static_thread_backend_test", |
| ] |
| if (pw_thread_freertos_FREERTOS_TSKTCB_BACKEND != "") { |
| tests += [ ":thread_iteration_test" ] |
| } |
| } |
| |
| if (pw_thread_freertos_FREERTOS_TSKTCB_BACKEND != "") { |
| pw_test("thread_iteration_test") { |
| enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_freertos:thread" |
| sources = [ |
| "pw_thread_freertos_private/thread_iteration.h", |
| "thread_iteration_test.cc", |
| ] |
| deps = [ |
| ":freertos_tsktcb", |
| ":static_test_threads", |
| ":thread_iteration", |
| "$dir_pw_bytes", |
| "$dir_pw_span", |
| "$dir_pw_string:builder", |
| "$dir_pw_string:util", |
| "$dir_pw_sync:thread_notification", |
| "$dir_pw_third_party/freertos", |
| "$dir_pw_thread:test_threads", |
| "$dir_pw_thread:thread", |
| "$dir_pw_thread:thread_info", |
| "$dir_pw_thread:thread_iteration", |
| ] |
| } |
| } |
| |
| pw_source_set("dynamic_test_threads") { |
| public_deps = [ "$dir_pw_thread:test_threads" ] |
| sources = [ "dynamic_test_threads.cc" ] |
| deps = [ |
| "$dir_pw_chrono:system_clock", |
| "$dir_pw_thread:sleep", |
| "$dir_pw_thread:thread", |
| ] |
| } |
| |
| pw_test("dynamic_thread_backend_test") { |
| enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_freertos:thread" |
| deps = [ |
| ":dynamic_test_threads", |
| "$dir_pw_thread:thread_facade_test", |
| ] |
| } |
| |
| pw_source_set("static_test_threads") { |
| public_deps = [ "$dir_pw_thread:test_threads" ] |
| sources = [ "static_test_threads.cc" ] |
| deps = [ |
| "$dir_pw_chrono:system_clock", |
| "$dir_pw_thread:sleep", |
| "$dir_pw_thread:thread", |
| ] |
| } |
| |
| pw_test("static_thread_backend_test") { |
| enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_freertos:thread" |
| deps = [ |
| ":static_test_threads", |
| "$dir_pw_thread:thread_facade_test", |
| ] |
| } |
| |
| pw_doc_group("docs") { |
| sources = [ "docs.rst" ] |
| } |