Comments on: ESP32 CYD with LVGL: Display Image on the Screen https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/ Learn ESP8266, ESP32, Arduino, and Raspberry Pi Thu, 29 Aug 2024 11:56:39 +0000 hourly 1 https://wordpress.org/?v=6.6.1 By: Walter https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-952421 Thu, 29 Aug 2024 11:56:39 +0000 https://randomnerdtutorials.com/?p=161686#comment-952421 In reply to Walter.

Hello
Correction:
LVGL 9.2.0 compiles but the graphics are distorted.
Knowing that I’m only a hobby programmer I carefully read the instructions and
tried it on 2 computers and also with your “Buttons and Slider” file.
Same result.
Version 9.1.0 works fine for me.

BTW , for a hobby programmer your site is great.

Regards

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By: Walter https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951854 Tue, 27 Aug 2024 15:02:39 +0000 https://randomnerdtutorials.com/?p=161686#comment-951854 Hello
I got an update to LVGL 9.2.0
Now uploading goes wrong.

c:\Users\walte\OneDrive\Documenten\Arduino\libraries\lvgl\src\examples\styles\lv_example_style_14.c:1:10: fatal error: ../../src/themes/lv_theme_private.h: No such file or directory
1 | #include “../../src/themes/lv_theme_private.h”
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
exit status 1

LVGL 9.1.0 still works fine.

Regards,
Walter

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By: Rui Santos https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951835 Tue, 27 Aug 2024 13:25:40 +0000 https://randomnerdtutorials.com/?p=161686#comment-951835 In reply to Dale W Etchells.

Glad it was helpful!

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By: Walter https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951707 Mon, 26 Aug 2024 21:49:35 +0000 https://randomnerdtutorials.com/?p=161686#comment-951707 In reply to Sara Santos.

Hello
Thank you for your response.
You where right.
I found 2 old files lv_conf.h in wrong maps.
Cat is showing now.

regards,
Walter

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By: Dale W Etchells https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951698 Mon, 26 Aug 2024 20:52:26 +0000 https://randomnerdtutorials.com/?p=161686#comment-951698 Your instructions and code worked like a champ. Thanks for sharing this example.

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By: Sara Santos https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951693 Mon, 26 Aug 2024 20:27:16 +0000 https://randomnerdtutorials.com/?p=161686#comment-951693 In reply to Walter.

Hi.
I think there’s something wrong with the set up of your LVGL library.
Please double-check the instructions.
Regards,
Sara

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By: Walter https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951475 Mon, 26 Aug 2024 08:46:07 +0000 https://randomnerdtutorials.com/?p=161686#comment-951475 In reply to Sara Santos.

Hello
Thank you for your response.

I use Arduino IDE
Tried what you advised but no result.
Complete erro messag is:’

C:\Users\walte\OneDrive\Documenten\Arduino\SantosCYDImage\RuiTestCYDImage\RuiTestCYDImage.ino: In function ‘void setup()’:
C:\Users\walte\OneDrive\Documenten\Arduino\SantosCYDImage\RuiTestCYDImage\RuiTestCYDImage.ino:56:3: error: ‘lv_log_register_print_cb’ was not declared in this scope
56 | lv_log_register_print_cb(log_print);
| ^~~~~~~~~~~~~~~~~~~~~~~~
C:\Users\walte\OneDrive\Documenten\Arduino\SantosCYDImage\RuiTestCYDImage\RuiTestCYDImage.ino:61:10: error: ‘lv_tft_espi_create’ was not declared in this scope; did you mean ‘lv_tlsf_create’?
61 | disp = lv_tft_espi_create(SCREEN_WIDTH, SCREEN_HEIGHT, draw_buf, sizeof(draw_buf));
| ^~~~~~~~~~~~~~~~~~
| lv_tlsf_create

exit status 1

Compilation error: ‘lv_log_register_print_cb’ was not declared in this scope

regards,
Walter

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By: Sara Santos https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-951068 Sun, 25 Aug 2024 09:28:25 +0000 https://randomnerdtutorials.com/?p=161686#comment-951068 In reply to Walter.

Are you using Arduino IDE or VS Code?
It seems the code cannot find the lv_log_register_print_cb() function. Try moving that function definition to the beginning of the code.
Regards,
Sara

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By: Sara Santos https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-950907 Sat, 24 Aug 2024 22:20:04 +0000 https://randomnerdtutorials.com/?p=161686#comment-950907 In reply to karen.

Here’s the tutorial: https://randomnerdtutorials.com/esp32-tft-display-image-lvgl-arduino/

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By: Bert https://randomnerdtutorials.com/esp32-cyd-lvgl-display-image/#comment-950879 Sat, 24 Aug 2024 19:52:14 +0000 https://randomnerdtutorials.com/?p=161686#comment-950879 In reply to Sara Santos.

I see the two tabs in ide the names are good but I keep getting the same error message that the image,h fikle can not be found.
I don’t understand it anymore. Is there a control possibility?

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