From 643a05bffa4a1ec9911c96b8a8ec6d636ebf2ad8 Mon Sep 17 00:00:00 2001 From: BFE Engineering Date: Mon, 31 Aug 2026 07:58:34 -0600 Subject: [PATCH] docs: the device sim runs the full UI in a window (make it discoverable) --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index 1bc443d..bfbebe6 100644 --- a/README.md +++ b/README.md @@ -100,6 +100,11 @@ Three simulators, by design not one: | `qemu/` | the real kernel + real userspace on `-M virt` | boot, init, daemons, networking, OTA, watchdog, display + touch | | `lvglsim` (downstream) | the LVGL UI on SDL | rendering and UI flows | +The device simulator covers the UI as well: with the production UI binary in +`qemu/payload/`, `run.sh --display on` opens the panel's 720x720 screen in a +window with mouse clicks landing as touch — device and UI in one VM +(headless + scripted: `qemu/tests/ui-shot.sh`). + Boots and passes under emulation are never treated as on-silicon evidence; the simulators narrow which claims need a panel, they do not replace it.