feat(gateway): add ESP-Touch smartconfig provisioning support and enhance network management

Co-authored-by: Copilot <copilot@github.com>

apps/gateway/main/Kconfig.projbuild

@@ -293,6 +293,13 @@ config GATEWAY_ESPNOW_SETUP_SUPPORTED
     help
         Enables ESP-NOW setup ingress when setup AP mode is entered.
 
+config GATEWAY_SMARTCONFIG_SUPPORTED
+    bool "ESP-Touch smartconfig provisioning is supported"
+    depends on GATEWAY_WIFI_SUPPORTED
+    default y
+    help
+        Enables Lua-compatible ESP-Touch smartconfig provisioning for Wi-Fi credentials.
+
 config GATEWAY_START_ESPNOW_SETUP_ENABLED
     bool "Enter ESP-NOW setup mode at startup"
     depends on GATEWAY_ESPNOW_SETUP_SUPPORTED
@@ -300,6 +307,21 @@ config GATEWAY_START_ESPNOW_SETUP_ENABLED
     help
         Starts the setup AP and ESP-NOW setup ingress immediately at boot. Disabled by default.
 
+config GATEWAY_START_SMARTCONFIG_ENABLED
+    bool "Start ESP-Touch smartconfig at startup"
+    depends on GATEWAY_SMARTCONFIG_SUPPORTED
+    default n
+    help
+        Starts ESP-Touch provisioning at boot. Disabled by default so Wi-Fi stays off unless configured.
+
+config GATEWAY_SMARTCONFIG_TIMEOUT_SEC
+    int "ESP-Touch smartconfig timeout seconds"
+    depends on GATEWAY_SMARTCONFIG_SUPPORTED
+    range 15 255
+    default 60
+    help
+        Timeout passed to ESP-IDF smartconfig before provisioning restarts internally.
+
 choice GATEWAY_USB_STARTUP_MODE
     prompt "USB Serial/JTAG startup mode"
     default GATEWAY_USB_STARTUP_DEBUG_JTAG

apps/gateway/main/app_main.cpp

@@ -53,6 +53,10 @@
 #define CONFIG_GATEWAY_USB_SETUP_READ_TIMEOUT_MS 20
 #endif
 
+#ifndef CONFIG_GATEWAY_SMARTCONFIG_TIMEOUT_SEC
+#define CONFIG_GATEWAY_SMARTCONFIG_TIMEOUT_SEC 60
+#endif
+
 namespace {
 constexpr const char* kProjectName = "DALI_485_Gateway";
 constexpr const char* kProjectVersion = "0.1.0";
@@ -94,6 +98,18 @@ constexpr bool kEspnowSetupStartupEnabled = true;
 constexpr bool kEspnowSetupStartupEnabled = false;
 #endif
 
+#ifdef CONFIG_GATEWAY_SMARTCONFIG_SUPPORTED
+constexpr bool kSmartconfigSupported = true;
+#else
+constexpr bool kSmartconfigSupported = false;
+#endif
+
+#ifdef CONFIG_GATEWAY_START_SMARTCONFIG_ENABLED
+constexpr bool kSmartconfigStartupEnabled = true;
+#else
+constexpr bool kSmartconfigStartupEnabled = false;
+#endif
+
 #ifdef CONFIG_GATEWAY_USB_STARTUP_SETUP_SERIAL
 constexpr bool kUsbSetupStartupEnabled = true;
 #else
@@ -351,6 +367,10 @@ extern "C" void app_main(void) {
     network_config.espnow_setup_enabled = profile.enable_espnow;
     network_config.espnow_setup_startup_enabled =
         profile.enable_espnow && kEspnowSetupStartupEnabled;
+    network_config.smartconfig_enabled = profile.enable_wifi && kSmartconfigSupported;
+    network_config.smartconfig_startup_enabled =
+      profile.enable_wifi && kSmartconfigSupported && kSmartconfigStartupEnabled;
+    network_config.smartconfig_timeout_sec = CONFIG_GATEWAY_SMARTCONFIG_TIMEOUT_SEC;
   #ifdef CONFIG_GATEWAY_NETWORK_HTTP_ENABLED
     network_config.http_enabled = true;
   #else

apps/gateway/sdkconfig

@@ -628,7 +628,10 @@ CONFIG_GATEWAY_START_BLE_ENABLED=y
 CONFIG_GATEWAY_WIFI_SUPPORTED=y
 # CONFIG_GATEWAY_START_WIFI_STA_ENABLED is not set
 CONFIG_GATEWAY_ESPNOW_SETUP_SUPPORTED=y
+CONFIG_GATEWAY_SMARTCONFIG_SUPPORTED=y
 # CONFIG_GATEWAY_START_ESPNOW_SETUP_ENABLED is not set
+# CONFIG_GATEWAY_START_SMARTCONFIG_ENABLED is not set
+CONFIG_GATEWAY_SMARTCONFIG_TIMEOUT_SEC=60
 CONFIG_GATEWAY_USB_STARTUP_DEBUG_JTAG=y
 # CONFIG_GATEWAY_USB_STARTUP_SETUP_SERIAL is not set
 # end of Gateway Startup Services