commit a34c21bcb54c032d643c1e9a7228a2cec9e72ebc
Author: chnjinlei <chnjinlei@users.noreply.github.com>
Date:   Tue Jul 21 20:18:08 2026 +0800

    SFV6: harden phone app control callbacks (range check, BH lock, OSD refresh)

diff --git a/lvgl_demo b/lvgl_demo
new file mode 100755
index 0000000..1efa5be
Binary files /dev/null and b/lvgl_demo differ