Techy Things » esp32 https://tech.yipp.ca Just another Yipp.ca Blogs site Thu, 01 May 2025 18:06:28 +0000 en-US hourly 1 https://wordpress.org/?v=4.2.38 LVGL_Music.cpp:323:20: error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'? https://tech.yipp.ca/esp32/lvgl_music-cpp32320-error-lv_obj_get_style_opa_recursive-declared-scope-mean-lv_obj_get_style_img_recolor/?utm_source=rss&utm_medium=rss&utm_campaign=lvgl_music-cpp32320-error-lv_obj_get_style_opa_recursive-declared-scope-mean-lv_obj_get_style_img_recolor https://tech.yipp.ca/esp32/lvgl_music-cpp32320-error-lv_obj_get_style_opa_recursive-declared-scope-mean-lv_obj_get_style_img_recolor/#comments Mon, 20 Jan 2025 03:24:26 +0000 http://tech.yipp.ca/?p=4507 /home/frank/dev/LCD_1.46_LVGL_Arduino/LVGL_Music.cpp: In function 'void spectrum_draw_event_cb(lv_event_t*)': /home/frank/dev/LCD_1.46_LVGL_Arduino/LVGL_Music.cpp:323:20: error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'? 323 | lv_opa_t opa = lv_obj_get_style_opa_recursive(obj, LV_PART_MAIN); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | lv_obj_get_style_img_recolor Multiple libraries were found for...

The post LVGL_Music.cpp:323:20: error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'? appeared first on Techy Things.

]]> /home/frank/dev/LCD_1.46_LVGL_Arduino/LVGL_Music.cpp: In function 'void spectrum_draw_event_cb(lv_event_t*)':
/home/frank/dev/LCD_1.46_LVGL_Arduino/LVGL_Music.cpp:323:20: error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'?
323 | lv_opa_t opa = lv_obj_get_style_opa_recursive(obj, LV_PART_MAIN);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| lv_obj_get_style_img_recolor
Multiple libraries were found for "SD.h"
Used: /home/frank/.arduino15/packages/esp32/hardware/esp32/3.1.1/libraries/SD
Not used: /home/frank/.arduino15/libraries/SD
exit status 1

Compilation error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'?

Solution

LVGL was version 8.3.8
Need to upgrade to at least 8.3.10

The post LVGL_Music.cpp:323:20: error: 'lv_obj_get_style_opa_recursive' was not declared in this scope; did you mean 'lv_obj_get_style_img_recolor'? appeared first on Techy Things.

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