v1.6.6: Set MCP as default IoT Protocol (#690)

main/boards/bread-compact-esp32/esp32_bread_board.cc

@@ -4,6 +4,8 @@
 #include "application.h"
 #include "button.h"
 #include "config.h"
+#include "mcp_server.h"
+#include "lamp_controller.h"
 #include "iot/thing_manager.h"
 #include "led/single_led.h"
 #include "display/oled_display.h"
@@ -133,9 +135,13 @@ private:
 
     // 物联网初始化，添加对 AI 可见设备
     void InitializeIot() {
+#if CONFIG_IOT_PROTOCOL_XIAOZHI
         auto& thing_manager = iot::ThingManager::GetInstance();
         thing_manager.AddThing(iot::CreateThing("Speaker"));
         thing_manager.AddThing(iot::CreateThing("Lamp"));
+#elif CONFIG_IOT_PROTOCOL_MCP
+        static LampController lamp(LAMP_GPIO);
+#endif
     }
 
 public: