75     lv_spinner_ext_t * ext = lv_obj_allocate_ext_attr(spinner, sizeof(lv_spinner_ext_t));  in lv_spinner_create()  local
76     LV_ASSERT_MEM(ext);  in lv_spinner_create()
77     if(ext == NULL) {  in lv_spinner_create()
86     ext->arc_length = LV_SPINNER_DEF_ARC_LENGTH;  in lv_spinner_create()
87     ext->anim_type  = LV_SPINNER_DEF_ANIM;  in lv_spinner_create()
88     ext->anim_dir   = LV_SPINNER_DIR_FORWARD;  in lv_spinner_create()
89     ext->time = LV_SPINNER_DEF_SPIN_TIME;  in lv_spinner_create()
96         ext->arc.bg_angle_start = 0;  in lv_spinner_create()
97         ext->arc.bg_angle_end = 360;  in lv_spinner_create()
105         ext->arc_length             = copy_ext->arc_length;  in lv_spinner_create()
106         ext->time                   = copy_ext->time;  in lv_spinner_create()
107         ext->anim_dir               = copy_ext->anim_dir;  in lv_spinner_create()
112     lv_spinner_set_type(spinner, ext->anim_type);  in lv_spinner_create()
132     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_set_arc_length()  local
134     ext->arc_length = deg;  in lv_spinner_set_arc_length()
146     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_set_spin_time()  local
148     ext->time = time;  in lv_spinner_set_spin_time()
149     lv_spinner_set_type(spinner, ext->anim_type);  in lv_spinner_set_spin_time()
164     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_set_type()  local
170                 ext->anim_type = LV_SPINNER_TYPE_FILLSPIN_ARC;  in lv_spinner_set_type()
181                 lv_anim_set_time(&a, ext->time);  in lv_spinner_set_type()
182                 if(ext->anim_dir == LV_SPINNER_DIR_FORWARD) lv_anim_set_values(&a, 0, 360);  in lv_spinner_set_type()
187 …if(ext->anim_dir == LV_SPINNER_DIR_FORWARD) lv_anim_set_values(&a, ext->arc_length, 360 - ext->arc…  in lv_spinner_set_type()
188                 else lv_anim_set_values(&a, 360 - ext->arc_length, ext->arc_length);  in lv_spinner_set_type()
190                 lv_anim_set_playback_time(&a, ext->time);  in lv_spinner_set_type()
197                 ext->anim_type = type;  in lv_spinner_set_type()
207                 lv_anim_set_time(&a, ext->time);  in lv_spinner_set_type()
210                 if(ext->anim_dir == LV_SPINNER_DIR_FORWARD) lv_anim_set_values(&a, 0, 360);  in lv_spinner_set_type()
222     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_set_dir()  local
224     ext->anim_dir = dir;  in lv_spinner_set_dir()
225     lv_spinner_set_type(spinner, ext->anim_type);  in lv_spinner_set_dir()
240     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_get_arc_length()  local
241     return ext->arc_length;  in lv_spinner_get_arc_length()
252     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_get_spin_time()  local
253     return ext->time;  in lv_spinner_get_spin_time()
265     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_get_type()  local
266     return ext->anim_type;  in lv_spinner_get_type()
271     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_get_dir()  local
272     return ext->anim_dir;  in lv_spinner_get_dir()
287     lv_spinner_ext_t * ext = lv_obj_get_ext_attr(spinner);  in lv_spinner_anim_cb()  local
289     int16_t angle_start = val - ext->arc_length / 2 - 90;  in lv_spinner_anim_cb()
291     int16_t angle_end   = angle_start + ext->arc_length;  in lv_spinner_anim_cb()