I'm trying to make a fade in fade out effect changing opacity, but i clearly see the display being updated top to bottom each frame, like old browsers used to do for images.

With this I see a more consistent and a "one shot" kind of refresh, where I lose some frame of the animation

static void ...

Not even "manually" timing SPI communication to match display refresh rate?

Custom board with ESP32-S3-WROOM-1-N8R2 and SPI-connected (SDA, CLK, CS, DC) GC9A01 display driver for a 240 x 240 TFT display, using ESP-IDF v6.0.0, LVGL v9.5.0 and esp_lcd_gc9a01 v2.0.4.

I really need to know if it is possible to get rid of screen tearing, I tried single and double buffering with ...

ESP_IDF v5.5.2

ESP32-S3

I enabled the menuconfig option and enabled httpd_ssl_config.use_secure_element .

Then I need to pass the signed cert to httpd_ssl_config.servercert , but my cert is partially stored in the SE and the other portion is defined as a constant, in order to assemble it I ...