/* * ui_manager — the round-panel UI. * * Layout is built for a 480x480 circular panel: everything meaningful stays * inside a radius of about 190px from centre, so nothing important is lost to * the bezel or the corner mask. * * One knob drives everything. Rotation acts on whatever is currently focused; * a short press moves focus on; focus falls back to the setpoint after a few * seconds of stillness, so the knob is always "the temperature knob" unless * you have just deliberately made it something else. * * Requires lvgl_port_init(). */ #pragma once #include "esp_err.h" esp_err_t ui_manager_init(void);