功能优化

api/menu_api.c

@@ -58,6 +58,36 @@ MenuNodeId menu_register_node_ex(
     return 0;
 }
 
+MenuErrCode menu_register_nodes(
+    const MenuNode* nodes,
+    size_t count,
+    MenuNodeId* out_ids
+) {
+    if (!nodes || count == 0) return MENU_ERR_INVALID_PARAM;
+    
+    for (size_t i = 0; i < count; i++) {
+        MenuNode node = nodes[i];
+        MenuNodeId new_id = 0;
+        
+        node.flags.is_enabled = true;
+        node.flags.is_visible = true;
+        node.flags.is_registered = false;
+        node.param_id = node.param_id ? node.param_id : 0;
+        node.permission_level = node.permission_level ? node.permission_level : 0;
+        
+        MenuErrCode err = menu_core_register_node(&g_menu_ctx, &node, &new_id);
+        if (err != MENU_ERR_OK) {
+            return err;
+        }
+        
+        if (out_ids) {
+            out_ids[i] = new_id;
+        }
+    }
+    
+    return MENU_ERR_OK;
+}
+
 MenuErrCode menu_post_event(MenuEventType type, uint32_t param) {
     return menu_event_post(&g_menu_ctx.event_queue, type, param);
 }
@@ -113,3 +143,74 @@ MenuErrCode menu_node_bind_param(MenuNodeId node_id, uint16_t param_id) {
     node->param_id = param_id;
     return MENU_ERR_OK;
 }
+
+// Permission management functions
+MenuErrCode menu_permission_register_role(uint8_t role_id, const char* name, MenuPermissionLevel level) {
+    if (!name) return MENU_ERR_INVALID_PARAM;
+    if (g_menu_ctx.permission.role_count >= 8) return MENU_ERR_NO_MEM;
+    
+    for (uint8_t i = 0; i < g_menu_ctx.permission.role_count; i++) {
+        if (g_menu_ctx.permission.roles[i].id == role_id) {
+            return MENU_ERR_FAIL;
+        }
+    }
+    
+    MenuRole* role = &g_menu_ctx.permission.roles[g_menu_ctx.permission.role_count];
+    role->id = role_id;
+    role->name = name;
+    role->level = level;
+    g_menu_ctx.permission.role_count++;
+    
+    return MENU_ERR_OK;
+}
+
+MenuErrCode menu_permission_set_current_role(uint8_t role_id) {
+    g_menu_ctx.permission.current_role_id = role_id;
+    return MENU_ERR_OK;
+}
+
+MenuErrCode menu_permission_update_node_level(MenuNodeId node_id, MenuPermissionLevel level) {
+    MenuNode* node = menu_core_get_node(&g_menu_ctx, node_id);
+    if (!node) return MENU_ERR_NOT_FOUND;
+    
+    node->permission_level = level;
+    return MENU_ERR_OK;
+}
+
+bool menu_permission_check_node_access(MenuNodeId node_id) {
+    MenuNode* node = menu_core_get_node(&g_menu_ctx, node_id);
+    if (!node) return false;
+    
+    #if MENU_CONFIG_ENABLE_PERMISSION
+    MenuRole* role_node = NULL;
+    for (uint8_t i = 0; i < g_menu_ctx.permission.role_count; i++) {
+        if (g_menu_ctx.permission.roles[i].id == g_menu_ctx.permission.current_role_id) {
+            role_node = &g_menu_ctx.permission.roles[i];
+            break;
+        }
+    }
+    
+    if (!role_node || role_node->level < node->permission_level) {
+        return false;
+    }
+    #endif
+    
+    return true;
+}
+
+// Persistence functions
+MenuErrCode menu_persistence_save(void) {
+    return menu_core_save_state(&g_menu_ctx);
+}
+
+MenuErrCode menu_persistence_load(void) {
+    return menu_core_load_state(&g_menu_ctx);
+}
+
+MenuErrCode menu_refresh(void) {
+    MenuErrCode err = menu_post_event(MENU_EVENT_RENDER, 0);
+    if (err != MENU_ERR_OK) {
+        return err;
+    }
+    return MENU_ERR_OK;
+}

api/menu_api.h

@@ -34,6 +34,13 @@ MenuNodeId menu_register_node_ex(
     void* user_data
 );
 
+// Batch node registration
+MenuErrCode menu_register_nodes(
+    const MenuNode* nodes,
+    size_t count,
+    MenuNodeId* out_ids
+);
+
 // Event Handling
 MenuErrCode menu_post_event(MenuEventType type, uint32_t param);
 
@@ -44,6 +51,19 @@ MenuErrCode menu_back(void);
 // Parameter Binding
 MenuErrCode menu_node_bind_param(MenuNodeId node_id, uint16_t param_id);
 
+// Permission Management
+MenuErrCode menu_permission_register_role(uint8_t role_id, const char* name, MenuPermissionLevel level);
+MenuErrCode menu_permission_set_current_role(uint8_t role_id);
+MenuErrCode menu_permission_update_node_level(MenuNodeId node_id, MenuPermissionLevel level);
+bool menu_permission_check_node_access(MenuNodeId node_id);
+
+// Persistence Management
+MenuErrCode menu_persistence_save(void);
+MenuErrCode menu_persistence_load(void);
+
+// Dynamic menu updates
+MenuErrCode menu_refresh(void);
+
 #ifdef __cplusplus
 }
 #endif