Commit graph

4 commits

Author SHA1 Message Date
Johan Lafon
6043af638d modules: lvgl: fix buffer overflow when using monochrome displays
In lvgl_transform_buffer() the pixel map buffer start address is
modified to skip the library color palette header but the memcpy size
argument was not modified accordingly thus causing writes beyond buffer
reserved space.

Signed-off-by: Johan Lafon <johan.lafon@syslinbit.com>
2025-01-16 22:56:28 +01:00
Fabian Blatz
23431193ef modules: lvgl: Update gluecode to v9.2
This patch updates the module gluecode to be compatible with LVGL version
9.2. This includes changes done to display and input driver initialization
  and draw buffer handling.

Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
2025-01-04 14:17:10 +01:00
Martin Stumpf
05bb8d9504 lvgl: add frame_incomplete information to display_write
In frames with multiple writes (officially supported through
`CONFIG_LV_Z_VDB_SIZE`) the display needs to be signalled that the
current frame is over and the content should be displayed.
This allows displays to present the UI without tearing artifacts.

Signed-off-by: Martin Stumpf <finomnis@gmail.com>
2024-11-16 13:35:17 -05:00
Fabian Blatz
2e2163c1bc modules: lvgl: Move gluecode back to zephyr main repo
Moves back the module specific gluecode into the main repository

Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
2023-08-16 10:57:12 +02:00