simbit18 commented on PR #3253:
URL: https://github.com/apache/nuttx-apps/pull/3253#issuecomment-3696077705
@xiaoxiang781216 , it is important to let the community know that only
version 9.4 of LVGL will be usable. Perhaps someone in the community will be
able to devote some time to developing a multi-version solution for LVGL.
there is an error
```
====================================================================================
Configuration/Tool: lckfb-szpi-esp32s3/lvgl
2025-12-17 10:12:51
------------------------------------------------------------------------------------
Cleaning...
Configuring...
Building NuttX...
In file included from
/github/workspace/sources/apps/graphics/lvgl/lvgl/src/drivers/lv_drivers.h:32,
from
/github/workspace/sources/apps/graphics/lvgl/lvgl/lvgl.h:134,
from lvgldemo.c:31:
Error:
/github/workspace/sources/apps/graphics/lvgl/lvgl/src/drivers/display/st7789/lv_st7789.h:31:9:
error: unknown type name 'lv_lcd_send_cmd_cb_t'
31 | typedef lv_lcd_send_cmd_cb_t lv_st7789_send_cmd_cb_t;
| ^~~~~~~~~~~~~~~~~~~~
Error:
/github/workspace/sources/apps/graphics/lvgl/lvgl/src/drivers/display/st7789/lv_st7789.h:32:9:
error: unknown type name 'lv_lcd_send_color_cb_t'
32 | typedef lv_lcd_send_color_cb_t lv_st7789_send_color_cb_t;
| ^~~~~~~~~~~~~~~~~~~~~~
Error:
/github/workspace/sources/apps/graphics/lvgl/lvgl/src/drivers/display/st7789/lv_st7789.h:47:69:
error: unknown type name 'lv_lcd_flag_t'; did you mean 'lv_obj_flag_t'?
47 | lv_display_t * lv_st7789_create(uint32_t hor_res, uint32_t ver_res,
lv_lcd_flag_t flags,
|
^~~~~~~~~~~~~
|
lv_obj_flag_t
```
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