Commit Graph

8 Commits

Author SHA1 Message Date
Gabriel Valcazar de238b6d81 lvgl: lvgl-demo: rework recipe to include wayland backend support
Rework our customizations and apply them as full files instead of patches to
make it easier for users to inspect.

Instead of having one cmake file for all backends, provide a separate file for
each backend and select it dynamically based on the selected backend. To do
this, create a new LVGL_BACKEND variable in lv-conf.inc.

While at it, increase the demo's memory from 256 KiB to 2 MiB to ensure that
the wayland flavor of the demo works properly.

https://onedigi.atlassian.net/browse/DEL-9925

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
2026-03-19 15:57:18 +01:00
Gabriel Valcazar c360c9b757 Revert "lvgl-demo: remove vestigial Wayland logic"
We're going to be adding support for LVGL's wayland backend in the following
commits, so recover the initscript logic that ties in with said backend

This reverts commit 21d9c4f17b.

https://onedigi.atlassian.net/browse/DEL-9925

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
2026-03-19 15:57:18 +01:00
Gabriel Valcazar 21d9c4f17b lvgl-demo: remove vestigial Wayland logic
In platforms that support wayland/xwayland, dey-image-lvgl images have most
weston/wayland packages removed from the filesystem, save for the main wayland
package (because DISTRO_FEATURES still contains "wayland"). Because of this,
the wait_for_wayland() function is called in lvgl-demo-init, but the wayland
display never gets created, causing the function to time out after 20 seconds.
Get rid of this check to have the lvgl-demo launch as soon as possible.

While at it, get rid of other wayland-related logic, since we only use LVGL's
drm or fbdev backends at the moment.

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
2025-12-15 10:47:32 +01:00
Mike Engel a81298940f lvgl-demo: add patch to discover input device and draw mouse cursor
https://onedigi.atlassian.net/browse/DEL-9750

Signed-off-by: Mike Engel <Mike.Engel@digi.com>
2025-09-18 12:46:00 +02:00
Mike Engel 6b33d06197 lvgl-demo: add patches for the default Lvgl demo git sources
Signed-off-by: Mike Engel <Mike.Engel@digi.com>
2025-09-18 12:22:09 +02:00
Mike Engel b1c2b3a6d0 lvgl-demo: update init and service scripts for updated lvgl demo version
Signed-off-by: Mike Engel <Mike.Engel@digi.com>
2025-09-18 12:22:09 +02:00
Hector Palacios cc295eabe0 lvgl-demo: rename bitbake variables by adding LVGL_ prefix
This is to avoid duplicating names with variable DEMO_DISPLAY inside
the lvgl-demo-init script itself.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
2024-01-29 18:53:34 +01:00
Arturo Buzarra a1f68f94d4 lvgl-demo: add support to initialize LVGL demo at boot
This commit adds a systemd service and a sysvinit script to initialize the LVGL
demo automatically on boot.

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
2024-01-24 17:12:31 +01:00