Enable MCP tools in POSIX simulator

2026-09-22 16:44:06 -04:00
parent fd82efe08f
commit 9630707b41
5 changed files with 253 additions and 4 deletions
@@ -0,0 +1,66 @@
+#ifndef ESP_PLATFORM
+
+#include <app/event.h>
+#include <app/manifest.h>
+#include <app/scheduler.h>
+#include <lvgl/lvgl.h>
+#include <lvgl_window_manager/window_manager.h>
+
+namespace tt::app::mcpsettings {
+struct Context { AppInstanceId instanceId; };
+
+void createMcpInfo(lv_obj_t* parent, void* userData) {
+    auto* context = static_cast<Context*>(userData);
+    lv_obj_t* title = lv_label_create(parent);
+    lv_label_set_text(title, "MCP Settings");
+    lv_obj_align(title, LV_ALIGN_TOP_MID, 0, 18);
+
+    lv_obj_t* info = lv_label_create(parent);
+    lv_label_set_text(info,
+        "MCP is available while the simulator web server is running.\n\n"
+        "Endpoint: POST /api/mcp\n"
+        "JSON-RPC methods: tools/list, tools/call\n\n"
+        "Simulator tools: get_capabilities, list_apps, run_app\n\n"
+        "Open the simulator dashboard/API at http://127.0.0.1/api/sysinfo.");
+    lv_label_set_long_mode(info, LV_LABEL_LONG_WRAP);
+    lv_obj_set_width(info, LV_PCT(90));
+    lv_obj_align(info, LV_ALIGN_CENTER, 0, 8);
+
+    (void)context;
+}
+
+int32_t appMain(int, char**) {
+    Context context{app_scheduler_current_app_id()};
+    TaskEventGroup group{};
+    task_event_group_construct(&group);
+    AppEventSubscription subscription{};
+    if (app_event_subscribe(&subscription, &group) != ERROR_NONE) {
+        task_event_group_destruct(&group);
+        return -1;
+    }
+    auto window = window_manager_create(context.instanceId, createMcpInfo, &context);
+    bool close = false;
+    while (!close) {
+        task_event_group_wait_any(&group, nullptr, portMAX_DELAY);
+        AppEvent event{};
+        while (app_event_poll(&subscription, &event) == ERROR_NONE) {
+            if (event.type == APP_EVENT_CLOSE) { close = true; break; }
+        }
+    }
+    window_manager_remove(window);
+    app_event_unsubscribe(&subscription);
+    task_event_group_destruct(&group);
+    return 0;
+}
+
+extern const AppManifest manifest = {
+    .id = "McpSettings",
+    .name = "MCP Settings",
+    .category = APP_CATEGORY_SETTINGS,
+    .location = {APP_LOCATION_MEMORY, reinterpret_cast<void*>(appMain)},
+    .flags = 0,
+    .stack = {.depth = 8192, .desired_memory_capability = 0}
+};
+}
+
+#endif