esp-idf/examples/peripherals/lcd/i2c_oled/main/lvgl_demo_ui.c

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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include "lvgl.h"
void example_lvgl_demo_ui(lv_disp_t *disp)
{
lv_obj_t *scr = lv_disp_get_scr_act(disp);
lv_obj_t *label = lv_label_create(scr);
lv_label_set_long_mode(label, LV_LABEL_LONG_SCROLL_CIRCULAR); /* Circular scroll */
lv_label_set_text(label, "Hello Espressif, Hello LVGL.");
lv_obj_set_width(label, 128);
lv_obj_align(label, LV_ALIGN_TOP_MID, 0, 0);
}