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#LVGL

0 posts0 participants0 posts today

During my latest #zephyr presentation, I noticed that top-of-tree introduced a bug where the #lvgl demo crashes when displaying a specific widget. It also crashes with the native_sim backend, so one can easily reproduce the bug without any hardware. Unfortunately even with gdb, I can not easily see why the crash happens, as the code in question runs many times without a problem but only crashes on a specific invocation.

Unable to solve it, I at least reported it:

github.com/lvgl/lvgl/issues/76

Replied in thread

@arduinoLibs

🤢 🤮 LVGL is totally unfriendly with Arduino layout, and ESP32_Display_Panel library adds insult to injury by enforcing their surrealistic rules

rule of thumb: use #LVGL with esp-idf or platformio, avoid it at all costs with #ArduinoIDE or be ready to edit the lv_conf.h file every time you switch projects :(