feat: add ESP32-S3 ST7789 LCD and GT911 wiring test

main/lvgl_demo_ui.c

@@ -0,0 +1,56 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
+// This demo UI is adapted from LVGL official example: https://docs.lvgl.io/master/examples.html#loader-with-arc
+
+#include "lvgl.h"
+
+static lv_obj_t * btn;
+static lv_display_rotation_t rotation = LV_DISP_ROTATION_0;
+
+static void btn_cb(lv_event_t * e)
+{
+    lv_display_t *disp = lv_event_get_user_data(e);
+    rotation++;
+    if (rotation > LV_DISP_ROTATION_270) {
+        rotation = LV_DISP_ROTATION_0;
+    }
+    lv_disp_set_rotation(disp, rotation);
+}
+static void set_angle(void * obj, int32_t v)
+{
+    lv_arc_set_value(obj, v);
+}
+
+void example_lvgl_demo_ui(lv_display_t *disp)
+{
+    lv_obj_t *scr = lv_display_get_screen_active(disp);
+
+    btn = lv_button_create(scr);
+    lv_obj_t * lbl = lv_label_create(btn);
+    lv_label_set_text_static(lbl, LV_SYMBOL_REFRESH" ROTATE");
+    lv_obj_align(btn, LV_ALIGN_BOTTOM_LEFT, 30, -30);
+    /*Button event*/
+    lv_obj_add_event_cb(btn, btn_cb, LV_EVENT_CLICKED, disp);
+
+    /*Create an Arc*/
+    lv_obj_t * arc = lv_arc_create(scr);
+    lv_arc_set_rotation(arc, 270);
+    lv_arc_set_bg_angles(arc, 0, 360);
+    lv_obj_remove_style(arc, NULL, LV_PART_KNOB);   /*Be sure the knob is not displayed*/
+    lv_obj_remove_flag(arc, LV_OBJ_FLAG_CLICKABLE);  /*To not allow adjusting by click*/
+    lv_obj_center(arc);
+
+    lv_anim_t a;
+    lv_anim_init(&a);
+    lv_anim_set_var(&a, arc);
+    lv_anim_set_exec_cb(&a, set_angle);
+    lv_anim_set_duration(&a, 1000);
+    lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);    /*Just for the demo*/
+    lv_anim_set_repeat_delay(&a, 500);
+    lv_anim_set_values(&a, 0, 100);
+    lv_anim_start(&a);
+}