I want to display some sensor values and variables on the screen UI which i designed and generated through squareline studios. i am a bit confused on how to and from which files should i add those variables so that i can display those values on the screen. need some help
You can do it in the main loop or in a timed callback (by LVGL timer ) periodically. You’ll need to use lv_label_set_text_fmt function to get the numeric values read from the sensors into the labels. (If float-number support is needed in that function it can be enabled in lv_conf.h.)
( This similar topic might contain some more useful info: Add sensor data to chart (potentiometer, vibration, temperature) )