#include "lvgl_init_i.h" #include "preferences.h" #include "lvgl.h" void tt_lvgl_init(const HardwareConfig* config) { SetBacklightDuty set_backlight_duty = config->display.set_backlight_duty; if (set_backlight_duty != NULL) { int32_t backlight_duty = 200; if (!tt_preferences()->opt_int32("display", "backlight_duty", &backlight_duty)) { tt_preferences()->put_int32("display", "backlight_duty", backlight_duty); } int32_t safe_backlight_duty = TT_MIN(backlight_duty, 255); set_backlight_duty((uint8_t)safe_backlight_duty); } int32_t rotation; if (tt_preferences()->opt_int32("display", "rotation", &rotation)) { if (rotation != LV_DISPLAY_ROTATION_0) { lv_disp_set_rotation(lv_disp_get_default(), rotation); } } }