starting with launch screen

src/ui/launch_screen.cpp

@@ -0,0 +1,22 @@
+#include "ui/launch_screen.h"
+
+#include <lvgl.h>
+
+lv_obj_t *ui_SplashScreen;
+
+void ui_LaunchScreen_open()
+{
+    // Create a screen
+    ui_SplashScreen = lv_obj_create(NULL);
+    lv_obj_clear_flag(ui_SplashScreen, LV_OBJ_FLAG_SCROLLABLE);
+    lv_obj_set_style_bg_color(ui_SplashScreen, lv_color_make(0x78, 0x94, 0xa7), 0);
+
+    // Create a label
+    lv_obj_t *label = lv_label_create(ui_SplashScreen);
+    lv_label_set_text(label, "Hello world!");
+
+    // Align the label to the center
+    lv_obj_align(label, NULL, LV_ALIGN_CENTER, 0);
+
+    lv_disp_load_scr(ui_SplashScreen);
+}