初始化版本

api/menu_api.h

@@ -0,0 +1,51 @@
+#ifndef MENU_API_H
+#define MENU_API_H
+
+#include "../src/core/menu_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Initialization
+MenuErrCode menu_init(void);
+void menu_deinit(void);
+
+// Core Loop
+void menu_main_loop(uint32_t tick);
+
+// Node Registration
+MenuNodeId menu_register_node(
+    MenuNodeId id,
+    MenuNodeId parent_id,
+    const char* name,
+    MenuCallback enter_cb,
+    MenuCallback exit_cb
+);
+
+// Extended registration (Optimization)
+MenuNodeId menu_register_node_ex(
+    MenuNodeId id,
+    MenuNodeId parent_id,
+    const char* name,
+    MenuCallback enter_cb,
+    MenuCallback exit_cb,
+    MenuCallback render_cb,
+    void* user_data
+);
+
+// Event Handling
+MenuErrCode menu_post_event(MenuEventType type, uint32_t param);
+
+// Navigation
+MenuErrCode menu_enter(void); // Enter root
+MenuErrCode menu_back(void);
+
+// Parameter Binding
+MenuErrCode menu_node_bind_param(MenuNodeId node_id, uint16_t param_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MENU_API_H