examples/light: Added secondary network interface for esp32c6 light

.gitlab-ci.yml

@@ -127,6 +127,14 @@ variables:
     - idf.py build
     - cp sdkconfig.defaults.c6_backup sdkconfig.defaults.esp32c6
 
+.build_esp32c6_wifi_thread_example: &build_esp32c6_wifi_thread_example
+    - cd $ESP_MATTER_PATH/examples/light
+    - cp sdkconfig.defaults.esp32c6 sdkconfig.defaults.c6_backup
+    - cp sdkconfig.defaults.c6_wifi_thread sdkconfig.defaults.esp32c6
+    - idf.py set-target esp32c6
+    - idf.py build
+    - cp sdkconfig.defaults.c6_backup sdkconfig.defaults.esp32c6
+
 .build_controller_otbr_example: &build_controller_otbr_example
     - cd $ESP_MATTER_PATH/examples/controller
     - idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.otbr" set-target esp32s3 build
@@ -303,6 +311,7 @@ build_ext_plat_c6_thread_controller_examples:
   script:
     - *build_external_platform_example
     - *build_esp32c6_thread_example
+    - *build_esp32c6_wifi_thread_example
     - *build_controller_otbr_example
 
 build_esp_matter_examples:

examples/light/main/app_main.cpp

@@ -192,6 +192,14 @@ extern "C" void app_main()
     attribute_t *color_temp_attribute = attribute::get(color_control_cluster, ColorControl::Attributes::ColorTemperatureMireds::Id);
     attribute::set_deferred_persistence(color_temp_attribute);
 
+#if CHIP_DEVICE_CONFIG_ENABLE_THREAD && CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
+    // Enable secondary network interface
+    secondary_network_interface::config_t secondary_network_interface_config;
+    endpoint = endpoint::secondary_network_interface::create(node, &secondary_network_interface_config, ENDPOINT_FLAG_NONE, nullptr);
+    ABORT_APP_ON_FAILURE(endpoint != nullptr, ESP_LOGE(TAG, "Failed to create secondary network interface endpoint"));
+#endif
+
+
 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
     /* Set OpenThread platform config */
     esp_openthread_platform_config_t config = {

examples/light/sdkconfig.defaults.c6_wifi_thread

@@ -0,0 +1,78 @@
+CONFIG_IDF_TARGET="esp32c6"
+
+# libsodium
+CONFIG_LIBSODIUM_USE_MBEDTLS_SHA=y
+
+# NIMBLE
+CONFIG_BT_ENABLED=y
+CONFIG_BT_NIMBLE_ENABLED=y
+CONFIG_BT_NIMBLE_EXT_ADV=n
+CONFIG_BT_NIMBLE_HCI_EVT_BUF_SIZE=70
+CONFIG_USE_BLE_ONLY_FOR_COMMISSIONING=n
+
+# FreeRTOS should use legacy API
+CONFIG_FREERTOS_ENABLE_BACKWARD_COMPATIBILITY=y
+
+# Enable OpenThread
+CONFIG_OPENTHREAD_ENABLED=y
+CONFIG_OPENTHREAD_SRP_CLIENT=y
+CONFIG_OPENTHREAD_DNS_CLIENT=y
+CONFIG_OPENTHREAD_LOG_LEVEL_DYNAMIC=n
+CONFIG_OPENTHREAD_LOG_LEVEL_NOTE=y
+CONFIG_OPENTHREAD_CLI=n
+
+# Disable lwip ipv6 autoconfig
+CONFIG_LWIP_IPV6_AUTOCONFIG=n
+
+# Use a custom partition table
+CONFIG_PARTITION_TABLE_CUSTOM=y
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+
+# LwIP config for OpenThread
+CONFIG_LWIP_IPV6_NUM_ADDRESSES=8
+CONFIG_LWIP_MULTICAST_PING=y
+
+# MDNS platform
+CONFIG_USE_MINIMAL_MDNS=n
+CONFIG_ENABLE_EXTENDED_DISCOVERY=y
+
+# Enable OTA Requestor
+CONFIG_ENABLE_OTA_REQUESTOR=y
+
+# Disable AP
+CONFIG_ENABLE_WIFI_STATION=y
+CONFIG_ENABLE_WIFI_AP=n
+
+# Button
+CONFIG_BUTTON_PERIOD_TIME_MS=20
+CONFIG_BUTTON_LONG_PRESS_TIME_MS=5000
+
+# Enable chip shell
+CONFIG_ENABLE_CHIP_SHELL=y
+
+# Disable persist subscriptions
+CONFIG_ENABLE_PERSIST_SUBSCRIPTIONS=y
+
+# ESP32-C6-DevKitM-1 Settings
+# Buttons
+CONFIG_BSP_BUTTONS_NUM=1
+CONFIG_BSP_BUTTON_1_TYPE_GPIO=y
+CONFIG_BSP_BUTTON_1_GPIO=9
+CONFIG_BSP_BUTTON_1_LEVEL=0
+# LEDs
+CONFIG_BSP_LEDS_NUM=1
+CONFIG_BSP_LED_TYPE_RGB=y
+CONFIG_BSP_LED_RGB_GPIO=8
+CONFIG_BSP_LED_RGB_BACKEND_RMT=y
+
+# Firmware size optimization
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
+CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
+CONFIG_COMPILER_SAVE_RESTORE_LIBCALLS=y
+CONFIG_NEWLIB_NANO_FORMAT=y
+CONFIG_ESP_ERR_TO_NAME_LOOKUP=n
+
+# Set endpoint id for Thread and Wi-Fi, depending on the secondary network interface endpoint id.
+CONFIG_THREAD_NETWORK_ENDPOINT_ID=2
+CONFIG_WIFI_NETWORK_ENDPOINT_ID=0