lvgldemo: add LVGL duplicate initialization protection

Signed-off-by: pengyiqiang <[email protected]>
apache · Dec 2, 2024 · ce217b8 · ce217b8
1 parent 296d5d1
commit ce217b8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/examples/lvgldemo/lvgldemo.c b/examples/lvgldemo/lvgldemo.c
@@ -114,6 +114,12 @@ int main(int argc, FAR char *argv[])
   lv_memzero(&ui_loop, sizeof(ui_loop));
 #endif
 
+  if (lv_is_initialized())
+    {
+      LV_LOG_ERROR("LVGL already initialized! aborting.");
+      return -1;
+    }
+
 #ifdef NEED_BOARDINIT
   /* Perform board-specific driver initialization */