gauge for little vGL

void lv_ex_gauge_1(void)
{
    static lv_style_t style;
    lv_style_copy(&style, &lv_style_pretty_color);
    style.body.main_color = lv_color_hex3(0x666);
    style.body.grad_color = lv_color_hex3(0x666);
    style.body.padding.left = 10;
    style.body.padding.inner = 8;
    style.body.border.color = lv_color_hex3(0x333);
    style.line.width = 3;
    style.text.color = lv_color_hex3(0x333);
    style.line.color = LV_COLOR_RED;

    static lv_color_t needle_colors[3];
    needle_colors[0] = LV_COLOR_BLUE;
    needle_colors[1] = LV_COLOR_ORANGE;
    needle_colors[2] = LV_COLOR_PURPLE;

    lv_obj_t* gauge1 = lv_gauge_create(lv_scr_act(), NULL);
    lv_gauge_set_style(gauge1, LV_GAUGE_STYLE_MAIN, &style);
    lv_gauge_set_needle_count(gauge1, 3, needle_colors);
    lv_obj_set_size(gauge1, 200,200);
    lv_obj_align(gauge1, NULL, LV_ALIGN_CENTER, 0, 20);

    lv_gauge_set_range(gauge1, 0, 40);
    lv_gauge_set_value(gauge1, 0, 10);
    lv_gauge_set_value(gauge1, 1, 20);
    lv_gauge_set_value(gauge1,2, 30);
   
}