pw_display: Create module directory

- Create the empty pw_display module with docs.rst
- Update seed 104 to reflect the planned one module multiple library
  structure.

Change-Id: Ia8c81fc546bf03c54d9643d43a49a2db3e7a8e33
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/229712
Lint: Lint 🤖 <[email protected]>
Commit-Queue: Anthony DiGirolamo <[email protected]>
Reviewed-by: Kayce Basques <[email protected]>

CMakeLists.txt

@@ -96,6 +96,7 @@ add_subdirectory(pw_containers EXCLUDE_FROM_ALL)
 add_subdirectory(pw_cpu_exception EXCLUDE_FROM_ALL)
 add_subdirectory(pw_cpu_exception_cortex_m EXCLUDE_FROM_ALL)
 add_subdirectory(pw_digital_io EXCLUDE_FROM_ALL)
+add_subdirectory(pw_display EXCLUDE_FROM_ALL)
 add_subdirectory(pw_file EXCLUDE_FROM_ALL)
 add_subdirectory(pw_function EXCLUDE_FROM_ALL)
 add_subdirectory(pw_fuzzer EXCLUDE_FROM_ALL)

PIGWEED_MODULES

@@ -55,6 +55,7 @@ pw_digital_io
 pw_digital_io_linux
 pw_digital_io_mcuxpresso
 pw_digital_io_rp2040
+pw_display
 pw_dma_mcuxpresso
 pw_docgen
 pw_doctor

docs/module_metadata.json

@@ -238,6 +238,11 @@
       "C++17"
     ]
   },
+  "pw_display": {
+    "tagline": "Graphic display support and framebuffer management",
+    "status": "experimental",
+    "languages": []
+  },
   "pw_dma_mcuxpresso": {
     "tagline": "DMA helpers for MCUXpresso SDK",
     "status": "unstable",

docs/modules.rst

@@ -47,6 +47,7 @@ Libraries (modules)
    pw_cpu_exception/docs
    pw_crypto/docs
    pw_digital_io/docs
+   pw_display/docs
    pw_dma_mcuxpresso/docs
    pw_docgen/docs
    pw_doctor/docs

pw_build/generated_pigweed_modules_lists.gni

@@ -91,6 +91,7 @@ declare_args() {
   dir_pw_digital_io_mcuxpresso =
       get_path_info("../pw_digital_io_mcuxpresso", "abspath")
   dir_pw_digital_io_rp2040 = get_path_info("../pw_digital_io_rp2040", "abspath")
+  dir_pw_display = get_path_info("../pw_display", "abspath")
   dir_pw_dma_mcuxpresso = get_path_info("../pw_dma_mcuxpresso", "abspath")
   dir_pw_docgen = get_path_info("../pw_docgen", "abspath")
   dir_pw_doctor = get_path_info("../pw_doctor", "abspath")
@@ -280,6 +281,7 @@ declare_args() {
     dir_pw_digital_io_linux,
     dir_pw_digital_io_mcuxpresso,
     dir_pw_digital_io_rp2040,
+    dir_pw_display,
     dir_pw_dma_mcuxpresso,
     dir_pw_docgen,
     dir_pw_doctor,
@@ -457,6 +459,7 @@ declare_args() {
     "$dir_pw_digital_io_linux:tests",
     "$dir_pw_digital_io_mcuxpresso:tests",
     "$dir_pw_digital_io_rp2040:tests",
+    "$dir_pw_display:tests",
     "$dir_pw_dma_mcuxpresso:tests",
     "$dir_pw_docgen:tests",
     "$dir_pw_doctor:tests",
@@ -634,6 +637,7 @@ declare_args() {
     "$dir_pw_digital_io_linux:docs",
     "$dir_pw_digital_io_mcuxpresso:docs",
     "$dir_pw_digital_io_rp2040:docs",
+    "$dir_pw_display:docs",
     "$dir_pw_dma_mcuxpresso:docs",
     "$dir_pw_docgen:docs",
     "$dir_pw_doctor:docs",

pw_display/BUILD.bazel

@@ -0,0 +1,17 @@
+# Copyright 2024 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.
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])

pw_display/BUILD.gn

@@ -0,0 +1,28 @@
+# Copyright 2024 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("$dir_pw_build/target_types.gni")
+import("$dir_pw_docgen/docs.gni")
+import("$dir_pw_sync/backend.gni")
+import("$dir_pw_unit_test/test.gni")
+
+pw_test_group("tests") {
+  tests = []
+}
+
+pw_doc_group("docs") {
+  sources = [ "docs.rst" ]
+}

pw_display/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright 2024 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.
+
+include($ENV{PW_ROOT}/pw_build/pigweed.cmake)

pw_display/OWNERS

@@ -0,0 +1,2 @@
+[email protected]
+[email protected]

pw_display/docs.rst

@@ -0,0 +1,10 @@
+.. _module-pw_display:
+
+==========
+pw_display
+==========
+.. pigweed-module::
+   :name: pw_display
+
+.. attention::
+   This module is undergoing implementation as part of SEED :ref:`seed-0104`.