added data partitions and app loading logic

main/src/hello_world/hello_world.c

@@ -1,21 +1,16 @@
 #include "hello_world.h"
 #include "furi.h"
 #include "apps/services/gui/gui.h"
-#include "esp_lvgl_port.h"
-
-static const char* TAG = "app_hello_world";
-
-ViewPort* view_port = NULL;
-FuriSemaphore* quit_lock = NULL;
+#include "apps/services/loader/loader.h"
 
 static void on_button_click(lv_event_t _Nonnull* event) {
-    ESP_LOGI(TAG, "button clicked");
-    furi_semaphore_give(quit_lock);
+    FURI_RECORD_TRANSACTION(RECORD_LOADER, Loader*, loader, {
+        loader_start_app_nonblocking(loader, "systeminfo", NULL);
+    })
 }
 
-// Main entry point for LVGL widget creation
-static void app_lvgl(lv_obj_t* parent, void* context) {
-    lvgl_port_lock(0);
+static void app_show(lv_obj_t* parent, void* context) {
+    UNUSED(context);
 
     lv_obj_t* label = lv_label_create(parent);
     lv_label_set_recolor(label, true);
@@ -26,41 +21,9 @@ static void app_lvgl(lv_obj_t* parent, void* context) {
 
     lv_obj_t* btn = lv_btn_create(parent);
     label = lv_label_create(btn);
-    lv_label_set_text_static(label, "Exit");
+    lv_label_set_text_static(label, "System Info");
     lv_obj_align(btn, LV_ALIGN_CENTER, 0, 30);
     lv_obj_add_event_cb(btn, on_button_click, LV_EVENT_CLICKED, NULL);
-
-    lvgl_port_unlock();
-}
-
-// Main entry point for the app
-static int32_t app_main(void* param) {
-    UNUSED(param);
-
-    // Configure view port to enable UI with LVGL
-    view_port = view_port_alloc();
-    view_port_draw_callback_set(view_port, &app_lvgl, view_port);
-
-    // The transaction automatically calls furi_record_open() and furi_record_close()
-    FURI_RECORD_TRANSACTION(RECORD_GUI, Gui*, gui, {
-        gui_add_view_port(gui, view_port, GuiLayerFullscreen);
-    })
-
-    // Wait for the button click to release the mutex (lock)
-    quit_lock = furi_semaphore_alloc(1, 0);
-    while (!furi_semaphore_take(quit_lock, UINT32_MAX)) {
-        // Do nothing
-    }
-    furi_semaphore_free(quit_lock);
-    quit_lock = NULL;
-
-    FURI_RECORD_TRANSACTION(RECORD_GUI, Gui*, gui, {
-        gui_remove_view_port(gui, view_port);
-        view_port_free(view_port);
-        view_port = NULL;
-    });
-
-    return 0;
 }
 
 const AppManifest hello_world_app = {
@@ -68,6 +31,8 @@ const AppManifest hello_world_app = {
     .name = "Hello World",
     .icon = NULL,
     .type = AppTypeUser,
-    .entry_point = &app_main,
+    .on_start = NULL,
+    .on_stop = NULL,
+    .on_show = &app_show,
     .stack_size = AppStackSizeNormal,
 };

main/src/main.c

@@ -22,8 +22,9 @@ __attribute__((unused)) void app_main(void) {
 
     FURI_RECORD_TRANSACTION(RECORD_LOADER, Loader*, loader, {
         FuriString* error_message = furi_string_alloc();
-        if (loader_start(loader, hello_world_app.id, NULL, error_message) != LoaderStatusOk) {
+        if (loader_start_app(loader, hello_world_app.id, NULL, error_message) != LoaderStatusOk) {
             FURI_LOG_E(hello_world_app.id, "%s\r\n", furi_string_get_cstr(error_message));
         }
+        furi_string_free(error_message);
     });
 }