1# Copyright 2020 The Pigweed Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4# use this file except in compliance with the License. You may obtain a copy of
5# the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12# License for the specific language governing permissions and limitations under
13# the License.
14
15import("//build_overrides/pigweed.gni")
16
17import("$dir_pw_build/module_config.gni")
18import("$dir_pw_build/target_types.gni")
19import("$dir_pw_docgen/docs.gni")
20
21declare_args() {
22  # The build target that overrides the default configuration options for this
23  # module. This should point to a source set that provides defines through a
24  # public config (which may -include a file or add defines directly).
25  pw_chrono_freertos_CONFIG = pw_build_DEFAULT_MODULE_CONFIG
26}
27
28config("public_include_path") {
29  include_dirs = [ "public" ]
30  visibility = [ ":*" ]
31}
32
33config("backend_config") {
34  include_dirs = [ "public_overrides" ]
35  visibility = [ ":*" ]
36}
37
38pw_source_set("config") {
39  public = [ "public/pw_chrono_freertos/config.h" ]
40  public_configs = [ ":public_include_path" ]
41  public_deps = [
42    "$dir_pw_third_party/freertos",
43    pw_chrono_freertos_CONFIG,
44  ]
45}
46
47# This target provides the backend for pw::chrono::SystemClock.
48pw_source_set("system_clock") {
49  public_configs = [
50    ":public_include_path",
51    ":backend_config",
52  ]
53  public = [
54    "public/pw_chrono_freertos/system_clock_config.h",
55    "public/pw_chrono_freertos/system_clock_constants.h",
56    "public_overrides/pw_chrono_backend/system_clock_config.h",
57  ]
58  public_deps = [
59    ":config",
60    "$dir_pw_chrono:epoch",
61    "$dir_pw_chrono:system_clock.facade",
62    "$dir_pw_third_party/freertos",
63  ]
64  sources = [ "system_clock.cc" ]
65  deps = [
66    "$dir_pw_chrono:system_clock.facade",
67    "$dir_pw_interrupt:context",
68    "$dir_pw_sync:interrupt_spin_lock",
69  ]
70}
71
72pw_doc_group("docs") {
73  sources = [ "docs.rst" ]
74}
75