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very early draft of silabs port
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‎examples/valve/silabs/.gn

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# Copyright (c) 2020 Project CHIP Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import("//build_overrides/build.gni")
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# The location of the build configuration file.
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buildconfig = "${build_root}/config/BUILDCONFIG.gn"
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# CHIP uses angle bracket includes.
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check_system_includes = true
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default_args = {
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target_cpu = "arm"
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target_os = "freertos"
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chip_openthread_ftd = true
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import("//openthread.gni")
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}

‎examples/valve/silabs/BUILD.gn

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# Copyright (c) 2020 Project CHIP Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import("//build_overrides/build.gni")
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import("//build_overrides/chip.gni")
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import("//build_overrides/efr32_sdk.gni")
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import("//build_overrides/pigweed.gni")
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import("${build_root}/config/defaults.gni")
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import("${efr32_sdk_build_root}/silabs_executable.gni")
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import("${chip_root}/examples/common/pigweed/pigweed_rpcs.gni")
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import("${chip_root}/src/platform/device.gni")
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import("${chip_root}/third_party/silabs/silabs_board.gni")
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if (chip_enable_pw_rpc) {
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import("//build_overrides/pigweed.gni")
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import("$dir_pw_build/target_types.gni")
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}
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assert(current_os == "freertos")
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silabs_project_dir = "${chip_root}/examples/valve/silabs"
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examples_common_plat_dir = "${chip_root}/examples/platform/silabs"
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if (wifi_soc) {
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import("${chip_root}/third_party/silabs/SiWx917_sdk.gni")
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examples_plat_dir = "${chip_root}/examples/platform/silabs/SiWx917"
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} else {
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import("${efr32_sdk_build_root}/efr32_sdk.gni")
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examples_plat_dir = "${chip_root}/examples/platform/silabs/efr32"
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}
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import("${examples_common_plat_dir}/args.gni")
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declare_args() {
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# Dump memory usage at link time.
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chip_print_memory_usage = false
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}
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if (slc_generate) {
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# Generate Project Specific config (Board, hardware used etc..)
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print(exec_script("${chip_root}/third_party/silabs/slc_gen/run_slc.py",
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[
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rebase_path(chip_root),
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"${silabs_board}",
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"${disable_lcd}",
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"${use_wstk_buttons}",
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"${use_wstk_leds}",
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"${use_external_flash}",
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"${silabs_mcu}",
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rebase_path(slc_gen_path),
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],
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"list lines"))
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}
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if (wifi_soc) {
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siwx917_sdk("sdk") {
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sources = [
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"${examples_common_plat_dir}/FreeRTOSConfig.h",
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"${silabs_project_dir}/include/CHIPProjectConfig.h",
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]
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include_dirs = [
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"${chip_root}/src/platform/silabs/SiWx917",
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"${silabs_project_dir}/include",
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"${examples_plat_dir}",
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"${chip_root}/src/lib",
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"${examples_common_plat_dir}",
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]
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defines = []
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if (chip_enable_pw_rpc) {
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defines += [
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"HAL_VCOM_ENABLE=1",
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"PW_RPC_ENABLED",
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]
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}
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}
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} else {
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efr32_sdk("sdk") {
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sources = [
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"${examples_common_plat_dir}/FreeRTOSConfig.h",
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"${silabs_project_dir}/include/CHIPProjectConfig.h",
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]
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include_dirs = [
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"${chip_root}/src/platform/silabs/efr32",
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"${silabs_project_dir}/include",
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"${examples_plat_dir}",
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"${chip_root}/src/lib",
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"${examples_common_plat_dir}",
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]
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if (use_wf200) {
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# TODO efr32_sdk should not need a header from this location
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include_dirs += [ "${examples_plat_dir}/wf200" ]
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}
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if (chip_enable_ble_rs911x) {
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# TODO efr32_sdk should not need a header from this location
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include_dirs += [
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"${examples_plat_dir}/rs911x",
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"${examples_plat_dir}/rs911x/hal",
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]
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}
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defines = []
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if (chip_enable_pw_rpc) {
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defines += [
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"HAL_VCOM_ENABLE=1",
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"PW_RPC_ENABLED",
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]
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}
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}
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}
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silabs_executable("drink-machine") {
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output_name = "drink-machine.out"
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include_dirs = [ "include" ]
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defines = []
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if (silabs_board == "BRD2704A") {
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defines += [ "SL_STATUS_LED=0" ]
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}
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sources = [
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"${examples_common_plat_dir}/main.cpp",
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"include/DrinksMachineDeviceDriver.h",
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"src/AppTask.cpp",
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"src/DrinksMachineDeviceDriver.cpp",
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"src/ZclCallbacks.cpp",
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]
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deps = [
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":sdk",
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app_data_model,
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]
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if (wifi_soc) {
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deps += [ "${examples_plat_dir}:siwx917-common" ]
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} else {
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deps += [ "${examples_plat_dir}:efr32-common" ]
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}
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if (chip_enable_pw_rpc) {
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defines += [
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"PW_RPC_ENABLED",
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"PW_RPC_ATTRIBUTE_SERVICE=1",
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"PW_RPC_BUTTON_SERVICE=1",
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"PW_RPC_DESCRIPTOR_SERVICE=1",
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"PW_RPC_DEVICE_SERVICE=1",
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"PW_RPC_OTCLI_SERVICE=1",
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"PW_RPC_THREAD_SERVICE=1",
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"PW_RPC_TRACING_SERVICE=1",
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]
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sources += [
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"${chip_root}/examples/common/pigweed/RpcService.cpp",
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"${chip_root}/examples/common/pigweed/efr32/PigweedLoggerMutex.cpp",
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"${examples_common_plat_dir}/PigweedLogger.cpp",
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"${examples_common_plat_dir}/Rpc.cpp",
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]
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deps += [
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"$dir_pw_hdlc:default_addresses",
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"$dir_pw_hdlc:rpc_channel_output",
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"$dir_pw_stream:sys_io_stream",
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"$dir_pw_trace",
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"$dir_pw_trace_tokenized",
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"$dir_pw_trace_tokenized:trace_rpc_service",
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"${chip_root}/config/efr32/lib/pw_rpc:pw_rpc",
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"${chip_root}/examples/common/pigweed:attributes_service.nanopb_rpc",
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"${chip_root}/examples/common/pigweed:button_service.nanopb_rpc",
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"${chip_root}/examples/common/pigweed:descriptor_service.nanopb_rpc",
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"${chip_root}/examples/common/pigweed:device_service.nanopb_rpc",
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"${chip_root}/examples/common/pigweed:ot_cli_service.nanopb_rpc",
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"${chip_root}/examples/common/pigweed:thread_service.nanopb_rpc",
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]
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if (wifi_soc) {
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deps += [ "${examples_plat_dir}/pw_sys_io:pw_sys_io_siwx917" ]
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} else {
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deps += [ "${examples_common_plat_dir}/pw_sys_io:pw_sys_io_silabs" ]
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}
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deps += pw_build_LINK_DEPS
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include_dirs += [
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"${chip_root}/examples/common",
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"${chip_root}/examples/common/pigweed/efr32",
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]
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}
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ldscript = "${examples_common_plat_dir}/ldscripts/${silabs_family}.ld"
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inputs = [ ldscript ]
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ldflags = [ "-T" + rebase_path(ldscript, root_build_dir) ]
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if (chip_print_memory_usage) {
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ldflags += [
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"-Wl,--print-memory-usage",
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"-fstack-usage",
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]
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}
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# WiFi Settings
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if (chip_enable_wifi) {
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ldflags += [
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"-Wl,--defsym",
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"-Wl,SILABS_WIFI=1",
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]
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}
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output_dir = root_out_dir
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}
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group("silabs") {
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deps = [ ":drink-machine" ]
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}
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group("default") {
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deps = [ ":silabs" ]
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}

‎examples/valve/silabs/README.md

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./scripts/examples/gn_silabs_example.sh ./examples/valve/silabs/
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./out/drink-machine-efr BRD2703A

‎examples/valve/silabs/build_for_wifi_args.gni

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# Copyright (c) 2024 Google, all rights reserved
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#
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import("//build_overrides/chip.gni")
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import("${chip_root}/config/standalone/args.gni")
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silabs_sdk_target = get_label_info(":sdk", "label_no_toolchain")
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chip_enable_openthread = false
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import("${chip_root}/src/platform/silabs/wifi_args.gni")
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chip_enable_read_client = false
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chip_enable_ota_requestor = false
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app_data_model = "${chip_root}/examples/valve/valve-common:valve-common"

‎examples/valve/silabs/build_for_wifi_gnfile.gn

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# Copyright (c) 2020 Project CHIP Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import("//build_overrides/build.gni")
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# The location of the build configuration file.
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buildconfig = "${build_root}/config/BUILDCONFIG.gn"
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# CHIP uses angle bracket includes.
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check_system_includes = true
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default_args = {
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target_cpu = "arm"
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target_os = "freertos"
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chip_enable_wifi = true
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import("//build_for_wifi_args.gni")
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}

‎examples/valve/silabs/build_overrides

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../../build_overrides

‎examples/valve/silabs/include/AppConfig.h

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/*
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*
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* Copyright (c) 2020 Project CHIP Authors
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* Copyright (c) 2019 Google LLC.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "silabs_utils.h"
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#define APP_TASK_NAME "app_task"
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#define BLE_DEV_NAME "DMDEV"
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#define APP_EVENT_QUEUE_SIZE 30

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