[SL-ONLY] Silabs Platform App (#557)

Co-authored-by: Michael Duggan <[email protected]>

Author: lpbeliveau-silabs

.github/silabs-builds-mg24.json

@@ -20,5 +20,15 @@
             "boards": ["BRD4187C"],
             "arguments": ["--docker", "--release"]
         }
+    ],
+    "base-platform-app":
+    [
+        {
+            "boards": ["BRD4187C"],
+            "arguments": [
+                "--docker",
+                "--lit-icd-internal-use-only"
+            ]
+        }
     ]
 }

.github/workflows/silabs-build-examples.yaml

@@ -80,3 +80,10 @@ jobs:
         with:
             example-app: "refrigerator-app"
             output-directory: "./out/refrigerator-app"
+
+    build-platform-app:
+        name: Build Platform-App variations
+        uses: ./.github/workflows/silabs-common-build.yaml
+        with:
+            example-app: "base-platform-app"
+            output-directory: "./out/platform-app"

docs/examples/discussion/PID_allocation_for_example_apps.md

@@ -39,3 +39,4 @@ app is assigned a PID from the list below:
 | TV                             | `0x800F` |
 | Window                         | `0x8010` |
 | Network Infrastructure Manager | `0x8013` |
+| Platform                       | `0x8014` |

examples/base-platform-app/silabs/.gn

@@ -0,0 +1,29 @@
+# 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/build.gni")
+
+# The location of the build configuration file.
+buildconfig = "${build_root}/config/BUILDCONFIG.gn"
+
+# CHIP uses angle bracket includes.
+check_system_includes = true
+
+default_args = {
+  target_cpu = "arm"
+  target_os = "freertos"
+  chip_openthread_ftd = true
+
+  import("//openthread.gni")
+}

examples/base-platform-app/silabs/BUILD.gn

@@ -0,0 +1,156 @@
+# 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/build.gni")
+import("//build_overrides/chip.gni")
+import("//build_overrides/efr32_sdk.gni")
+import("//build_overrides/pigweed.gni")
+
+import("${build_root}/config/defaults.gni")
+import("${silabs_sdk_build_root}/silabs_executable.gni")
+
+import("${chip_root}/src/platform/device.gni")
+import("${chip_root}/third_party/silabs/silabs_board.gni")
+
+assert(current_os == "freertos")
+
+silabs_project_dir = "${chip_root}/examples/base-platform-app/silabs"
+examples_common_plat_dir = "${chip_root}/examples/platform/silabs"
+
+if (wifi_soc) {
+  import("${chip_root}/third_party/silabs/SiWx917_sdk.gni")
+  examples_plat_dir = "${chip_root}/examples/platform/silabs/SiWx917"
+} else {
+  import("${silabs_sdk_build_root}/efr32_sdk.gni")
+  examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
+}
+
+import("${examples_common_plat_dir}/args.gni")
+
+declare_args() {
+  # Dump memory usage at link time.
+  chip_print_memory_usage = false
+}
+
+if (slc_generate) {
+  # Generate Project Specific config (Board, hardware used etc..)
+  print(exec_script("${chip_root}/third_party/silabs/slc_gen/run_slc.py",
+                    [
+                      rebase_path(chip_root),
+                      "${silabs_board}",
+                      "${disable_lcd}",
+                      "${use_wstk_buttons}",
+                      "${use_wstk_leds}",
+                      "${use_external_flash}",
+                      "${silabs_mcu}",
+                      rebase_path(slc_gen_path),
+                    ],
+                    "list lines"))
+}
+
+common_sources = [
+  "${examples_common_plat_dir}/FreeRTOSConfig.h",
+  "${silabs_project_dir}/include/CHIPProjectConfig.h",
+]
+
+common_include_dirs = [
+  "${silabs_project_dir}/include",
+  "${examples_plat_dir}",
+  "${chip_root}/src/lib",
+  "${examples_common_plat_dir}",
+]
+
+common_defines = []
+if (wifi_soc) {
+  siwx917_sdk("sdk") {
+    sources = common_sources
+    include_dirs =
+        [ "${chip_root}/src/platform/silabs/SiWx917" ] + common_include_dirs
+    defines = common_defines
+  }
+} else {
+  efr32_sdk("sdk") {
+    sources = common_sources
+    include_dirs =
+        [ "${chip_root}/src/platform/silabs/efr32" ] + common_include_dirs
+
+    if (use_wf200) {
+      include_dirs += [ "${examples_plat_dir}/wf200" ]
+    }
+    if (chip_enable_ble_rs911x) {
+      include_dirs += [
+        "${examples_plat_dir}/rs911x",
+        "${examples_plat_dir}/rs911x/hal",
+      ]
+    }
+    defines = common_defines
+  }
+}
+silabs_executable("platform_app") {
+  output_name = "matter-silabs-platform-example.out"
+  include_dirs = [ "include" ]
+  defines = []
+
+  if (silabs_board == "BRD2704A") {
+    defines += [ "SL_STATUS_LED=0" ]
+  }
+
+  sources = [
+    "${examples_common_plat_dir}/main.cpp",
+    "src/AppTask.cpp",
+  ]
+
+  deps = [
+    ":sdk",
+    "${chip_root}/src/platform/logging:default",
+    app_data_model,
+  ]
+
+  if (wifi_soc) {
+    deps += [ "${examples_plat_dir}:siwx917-common" ]
+  } else {
+    deps += [ "${examples_plat_dir}:efr32-common" ]
+  }
+
+  ldscript = "${examples_common_plat_dir}/ldscripts/${silabs_family}.ld"
+
+  inputs = [ ldscript ]
+
+  ldflags = [ "-T" + rebase_path(ldscript, root_build_dir) ]
+
+  if (chip_print_memory_usage) {
+    ldflags += [
+      "-Wl,--print-memory-usage",
+      "-fstack-usage",
+    ]
+  }
+
+  # WiFi Settings
+  if (chip_enable_wifi) {
+    ldflags += [
+      "-Wl,--defsym",
+      "-Wl,SILABS_WIFI=1",
+    ]
+  }
+
+  output_dir = root_out_dir
+}
+
+group("silabs") {
+  deps = [ ":platform_app" ]
+}
+
+group("default") {
+  deps = [ ":silabs" ]
+}