For v8.x
Based on code here:
https://github.com/bareboat-necessities/bbn-m5stack-tough
Just to have a working version in my repo
Install lvgl in library manager
Open Arduino\libraries\lvgl
Copy lv_conf_template.h to serc\lv_conf.h
Edit the settings
/* clang-format off */
#if 1 /*Set it to "1" to enable content*/
#define LV_COLOR_DEPTH 16
#define LV_COLOR_SCREEN_TRANSP 1
#define LV_FONT_MONTSERRAT_20 1
#define LV_TICK_CUSTOM 1
The compile and run.
Install lvgl in library manager
Compile and run - no changes needed to lv_conf.h