And here are two projects of mine using ESP32-S3 where I setup the display and LVGL. Although Iām not using the same ili9341 driver.
I also like very much to study Waveshare examples. They also have some ready made projects to use with their ESP32-S3 display boards. Both using Arduino and ESP-IDF. Here are two examples:
So basically, the examples follow the same structure and principle, only the display driver will be different. But if you use the BSP, that will be handled as well.
Please try something out, and if you find any difficulties along the way, please post back here and the LVGL community will be happy to help you.
If you are interested in full example of ESP32-S3 using MicroPython and LVGL. My videos discuss the program and the firmware and program code is at my GitHub.