fix compilation errors for lock-app(enable pw rpc) and ipv6only-app with idf v4.3 (#8129)

Author: wqx6

examples/ipv6only-app/esp32/CMakeLists.txt

@@ -24,7 +24,7 @@ set(EXTRA_COMPONENT_DIRS
 )
 
 project(chip-ipv6only-app)
-idf_build_set_property(CXX_COMPILE_OPTIONS "-std=c++17;-Os;-DLWIP_IPV6_SCOPES=0;-DCHIP_HAVE_CONFIG_H" APPEND)
+idf_build_set_property(CXX_COMPILE_OPTIONS "-std=gnu++17;-Os;-DLWIP_IPV6_SCOPES=0;-DCHIP_HAVE_CONFIG_H" APPEND)
 idf_build_set_property(C_COMPILE_OPTIONS "-Os;-DLWIP_IPV6_SCOPES=0" APPEND)
 
 get_filename_component(CHIP_ROOT ./third_party/connectedhomeip REALPATH)
@@ -36,3 +36,8 @@ pw_set_backend(pw_sys_io pw_sys_io.esp32)
 add_subdirectory(third_party/connectedhomeip/third_party/pigweed/repo)
 add_subdirectory(third_party/connectedhomeip/third_party/nanopb/repo)
 add_subdirectory(third_party/connectedhomeip/examples/platform/esp32/pw_sys_io)
+
+get_target_property(_target_cxx_flags pw_build.cpp17 INTERFACE_COMPILE_OPTIONS)
+list(REMOVE_ITEM _target_cxx_flags $<$<COMPILE_LANGUAGE:CXX>:-std=c++17>)
+list(APPEND _target_cxx_flags $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++17>)
+set_target_properties(pw_build.cpp17 PROPERTIES INTERFACE_COMPILE_OPTIONS "${_target_cxx_flags}")

examples/ipv6only-app/esp32/include/gdm_wifi_service.h

@@ -58,7 +58,7 @@ class GDMWifiBase final : public generated::GDMWifiBase<GDMWifiBase>
     pw::Status GetSsid(ServerContext &, const chip_rpc_Empty & request, chip_rpc_Ssid & response)
     {
         wifi_config_t config;
-        PW_TRY(EspToPwStatus(esp_wifi_get_config(ESP_IF_WIFI_STA, &config)));
+        PW_TRY(EspToPwStatus(esp_wifi_get_config(WIFI_IF_STA, &config)));
         size_t size = std::min(sizeof(response.ssid.bytes), sizeof(config.sta.ssid));
         memcpy(response.ssid.bytes, config.sta.ssid, sizeof(response.ssid.bytes));
         response.ssid.size = size;
@@ -77,7 +77,7 @@ class GDMWifiBase final : public generated::GDMWifiBase<GDMWifiBase>
     pw::Status GetMacAddress(ServerContext &, const chip_rpc_Empty & request, chip_rpc_MacAddress & response)
     {
         uint8_t mac[6];
-        PW_TRY(EspToPwStatus(esp_wifi_get_mac(ESP_IF_WIFI_STA, mac)));
+        PW_TRY(EspToPwStatus(esp_wifi_get_mac(WIFI_IF_STA, mac)));
         sprintf(response.mac_address, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
         return pw::OkStatus();
     }

examples/ipv6only-app/esp32/main/gdm_wifi_service.cpp

@@ -241,7 +241,7 @@ pw::Status GDMWifiBase::Connect(ServerContext &, const chip_rpc_ConnectionData &
            std::min(sizeof(wifi_config.sta.password), static_cast<size_t>(request.secret.size)));
 
     WifiConnectionEventHandler event_handler(esp_netif_);
-    PW_TRY(EspToPwStatus(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config)));
+    PW_TRY(EspToPwStatus(esp_wifi_set_config(WIFI_IF_STA, &wifi_config)));
     esp_err_t err = esp_wifi_connect();
 
     if (ESP_ERR_WIFI_SSID == err)

examples/lock-app/esp32/CMakeLists.txt

@@ -42,4 +42,9 @@ pw_set_backend(pw_sys_io pw_sys_io.esp32)
 add_subdirectory(third_party/connectedhomeip/third_party/pigweed/repo)
 add_subdirectory(third_party/connectedhomeip/third_party/nanopb/repo)
 add_subdirectory(third_party/connectedhomeip/examples/platform/esp32/pw_sys_io)
+
+get_target_property(_target_cxx_flags pw_build.cpp17 INTERFACE_COMPILE_OPTIONS)
+list(REMOVE_ITEM _target_cxx_flags $<$<COMPILE_LANGUAGE:CXX>:-std=c++17>)
+list(APPEND _target_cxx_flags $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++17>)
+set_target_properties(pw_build.cpp17 PROPERTIES INTERFACE_COMPILE_OPTIONS "${_target_cxx_flags}")
 endif(CONFIG_ENABLE_PW_RPC)

examples/lock-app/esp32/main/CMakeLists.txt

@@ -70,6 +70,7 @@ idf_component_register(INCLUDE_DIRS
                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/on-off-server"
                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/operational-credentials-server"
                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/general-commissioning-server"
+                     "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/diagnostic-logs-server"
                      PRIV_REQUIRES bt chip QRCode tft spidriver screen-framework)
 
 idf_component_get_property(chip_lib chip COMPONENT_LIB)

examples/lock-app/esp32/main/Kconfig.projbuild

@@ -64,6 +64,7 @@ menu "Demo"
 endmenu
 
 menu "PW RPC Debug channel"
+depends on ENABLE_PW_RPC
     config EXAMPLE_UART_PORT_NUM
         int "UART port number"
         range 0 2 if IDF_TARGET_ESP32