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SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_memset_00()

lv_memset_00() function

Syntax

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Summary

Declaration

Definition

from lv_mem.h:222

void lv_memset_00(void * dst, size_t len);

Implemented in lv_mem.c:473

Arguments

Argument

dst

len

References

Code

Location

Referrer

LV_ATTRIBUTE_FAST_MEM void lv_memset_00(void * dst, size_t len)

LV_ATTRIBUTE_FAST_MEM void lv_memset_00(void * dst, size_t len);

lv_memset_00(a, sizeof(lv_anim_t));

if(at) lv_memset_00(at, sizeof(lv_anim_timeline_t));

lv_anim_timeline.c:57

lv_anim_timeline_create()

lv_memset_00(btnm->ctrl_bits, sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);

lv_btnmatrix.c:850

allocate_btn_areas_and_controls()

lv_memset_00(calendar->nums, sizeof(calendar->nums));

lv_calendar.c:257

lv_calendar_constructor()

lv_memset_00(disp, sizeof(lv_disp_t));

lv_canvas.c:808

init_fake_disp()

lv_memset_00(dsc, sizeof(lv_draw_arc_dsc_t));

lv_draw_arc.c:38

lv_draw_arc_dsc_init()

lv_memset_00(dsc, sizeof(lv_draw_img_dsc_t));

lv_draw_img.c:48

lv_draw_img_dsc_init()

lv_memset_00(dsc, sizeof(lv_draw_label_dsc_t));

lv_draw_label.c:57

lv_draw_label_dsc_init()

lv_memset_00(layer_ctx, draw_ctx->layer_instance_size);

lv_draw_layer.c:49

lv_draw_layer_create()

lv_memset_00(dsc, sizeof(lv_draw_line_dsc_t));

lv_draw_line.c:39

lv_draw_line_dsc_init()

lv_memset_00(&LV_GC_ROOT(_lv_circle_cache[i]), sizeof(LV_GC_ROOT(_lv_circle_cache[i])));

lv_draw_mask.c:238

_lv_draw_mask_cleanup()

lv_memset_00(param, sizeof(lv_draw_mask_line_param_t));

lv_draw_mask.c:296

lv_draw_mask_line_points_init()

lv_memset_00(entry, sizeof(_lv_draw_mask_radius_circle_dsc_t));

lv_draw_mask.c:517

lv_draw_mask_radius_init()

if(k >= 0 && k < len) lv_memset_00(&mask_buf[k], len - k);

lv_draw_mask.c:628

lv_draw_mask_line()

else if(k >= 0 && k < len) lv_memset_00(&mask_buf[0], k);

lv_draw_mask.c:638

lv_draw_mask_line()

lv_memset_00(&mask_buf[0], k);

lv_draw_mask.c:756

line_mask_flat()

lv_memset_00(&mask_buf[k], len - k);

lv_draw_mask.c:765

line_mask_flat()

if(k >= 0) lv_memset_00(&mask_buf[0], k);

lv_draw_mask.c:835

line_mask_steep()

else if(k > 0) lv_memset_00(&mask_buf[k], len - k);

lv_draw_mask.c:841

line_mask_steep()

else if(k > 0) lv_memset_00(&mask_buf[0], k);

lv_draw_mask.c:870

line_mask_steep()

if(k >= 0) lv_memset_00(&mask_buf[k], len - k);

lv_draw_mask.c:875

line_mask_steep()

if(k >= 0) lv_memset_00(&mask_buf[0], k);

lv_draw_mask.c:900

line_mask_steep()

else if(k > 0) lv_memset_00(&mask_buf[k], len - k);

lv_draw_mask.c:906

line_mask_steep()

lv_memset_00(&mask_buf[0], tmp);

lv_draw_mask.c:952

lv_draw_mask_angle()

lv_memset_00(&mask_buf[tmp], len - tmp);

lv_draw_mask.c:960

lv_draw_mask_angle()

lv_memset_00(&mask_buf[0], tmp);

lv_draw_mask.c:994

lv_draw_mask_angle()

lv_memset_00(&mask_buf[tmp], len - tmp);

lv_draw_mask.c:1002

lv_draw_mask_angle()

lv_memset_00(&mask_buf[0], last);

lv_draw_mask.c:1080

lv_draw_mask_radius()

lv_memset_00(&mask_buf[first], len - first);

lv_draw_mask.c:1086

lv_draw_mask_radius()

lv_memset_00(&mask_buf[first], last);

lv_draw_mask.c:1098

lv_draw_mask_radius()

lv_memset_00(&mask_buf[cir_x_right], len - cir_x_right);

lv_draw_mask.c:1145

lv_draw_mask_radius()

lv_memset_00(&mask_buf[0], cir_x_left);

lv_draw_mask.c:1149

lv_draw_mask_radius()

lv_memset_00(&mask_buf[clr_start], clr_len);

lv_draw_mask.c:1164

lv_draw_mask_radius()

lv_memset_00(&lines, sizeof(lines));

lv_draw_mask.c:1260

lv_draw_mask_polygon()

lv_memset_00(dsc, sizeof(lv_draw_rect_dsc_t));

lv_draw_rect.c:39

lv_draw_rect_dsc_init()

lv_memset_00(draw_sw_ctx, sizeof(lv_draw_sw_ctx_t));

lv_draw_sw.c:45

lv_draw_sw_init_ctx()

lv_memset_00(draw_sw_ctx, sizeof(lv_draw_sw_ctx_t));

lv_draw_sw.c:72

lv_draw_sw_deinit_ctx()

lv_memset_00(old + next_items_size, size);

lv_draw_sw_gradient.c:136

lv_memset_00(LV_GC_ROOT(_lv_grad_cache_mem), max_bytes);

lv_draw_sw_gradient.c:247

lv_gradient_set_cache_size()

lv_memset_00(&blend_dsc, sizeof(lv_draw_sw_blend_dsc_t));

lv_draw_sw_img.c:58

lv_draw_sw_img_decoded()

lv_memset_00(mask_buf_tmp, blend_w);

lv_draw_sw_img.c:172

lv_draw_sw_img_decoded()

lv_memset_00(layer_sw_ctx->base_draw.buf, layer_sw_ctx->buf_size_bytes);

lv_draw_sw_layer.c:77

lv_draw_sw_layer_create()

lv_memset_00(layer_ctx->buf, layer_sw_ctx->buf_size_bytes);

lv_draw_sw_layer.c:101

lv_draw_sw_layer_adjust()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_letter.c:256

draw_letter_normal()

lv_memset_00(mask_buf + mask_p_start, fill_w);

lv_draw_sw_letter.c:321

draw_letter_normal()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_line.c:135

draw_line_hor()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_line.c:221

draw_line_ver()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_line.c:389

draw_line_skew()

lv_memset_00(&mask_buf[mask_p], draw_area_w);

lv_draw_sw_line.c:400

draw_line_skew()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_rect.c:532

lv_memset_00(sh_ups_tmp_buf, size * sizeof(sh_ups_tmp_buf[0]));

lv_draw_sw_rect.c:983

shadow_draw_corner_buf()

lv_memset_00(&blend_dsc, sizeof(blend_dsc));

lv_draw_sw_rect.c:1175

draw_border_generic()

lv_memset_00(&blend_dsc, sizeof(lv_draw_sw_blend_dsc_t));

lv_draw_sw_rect.c:1385

draw_border_simple()

lv_memset_00(file_p->cache, sizeof(lv_fs_file_cache_t));

lv_memset_00(drv, sizeof(lv_fs_drv_t));

lv_fs_drv_init()

LV_ITERATE_ROOTS(LV_CLEAR_ROOT)

_lv_gc_clear_roots()

lv_memset_00(&hint, sizeof(hint));

lv_memset_00(calc_out, sizeof(_lv_grid_calc_t));

lv_memset_00(driver, sizeof(lv_disp_drv_t));

lv_hal_disp.c:86

lv_disp_drv_init()

lv_memset_00(draw_buf, sizeof(lv_disp_draw_buf_t));

lv_hal_disp.c:145

lv_disp_draw_buf_init()

lv_memset_00(disp, sizeof(lv_disp_t));

lv_hal_disp.c:176

lv_disp_drv_register()

lv_memset_00(disp->inv_areas, sizeof(disp->inv_areas));

lv_hal_disp.c:268

lv_disp_drv_update()

lv_memset_00(disp->inv_area_joined, sizeof(disp->inv_area_joined));

lv_hal_disp.c:269

lv_disp_drv_update()

lv_memset_00(driver, sizeof(lv_indev_drv_t));

lv_hal_indev.c:59

lv_indev_drv_init()

lv_memset_00(indev, sizeof(lv_indev_t));

lv_hal_indev.c:92

lv_indev_drv_register()

lv_memset_00(data, sizeof(lv_indev_data_t));

lv_hal_indev.c:167

_lv_indev_read()

lv_memset_00(dsc, sizeof(lv_img_dsc_t));

lv_img_buf.c:337

lv_img_buf_alloc()

lv_memset_00((uint8_t *)dsc->data, dsc->data_size);

lv_img_buf.c:352

lv_img_buf_alloc()

lv_memset_00(cached_src, sizeof(_lv_img_cache_entry_t));

lv_img_cache.c:126

_lv_img_cache_open()

lv_memset_00(header, sizeof(lv_img_header_t));

lv_img_decoder.c:85

lv_img_decoder_get_info()

lv_memset_00(dsc, sizeof(lv_img_decoder_dsc_t));

lv_img_decoder.c:109

lv_img_decoder_open()

lv_memset_00(&dsc->header, sizeof(lv_img_header_t));

lv_img_decoder.c:153

lv_img_decoder_open()

lv_memset_00(decoder, sizeof(lv_img_decoder_t));

lv_img_decoder.c:211

lv_img_decoder_create()

lv_memset_00(dsc->user_data, sizeof(lv_img_decoder_built_in_data_t));

lv_img_decoder.c:349

lv_img_decoder_built_in_open()

lv_memset_00(dsc->user_data, sizeof(lv_img_decoder_built_in_data_t));

lv_img_decoder.c:392

lv_img_decoder_built_in_open()

lv_memset_00((void *)imgbtn->img_src_mid, sizeof(imgbtn->img_src_mid));

lv_imgbtn.c:169

lv_imgbtn_constructor()

lv_memset_00(imgbtn->img_src_left, sizeof(imgbtn->img_src_left));

lv_imgbtn.c:170

lv_imgbtn_constructor()

lv_memset_00(imgbtn->img_src_right, sizeof(imgbtn->img_src_right));

lv_imgbtn.c:171

lv_imgbtn_constructor()

lv_memset_00(cache, sizeof(lv_lru_t));

lv_lru_create()

lv_memset_00(cache->items, sizeof(lv_lru_item_t *) * cache->hash_table_size);

lv_lru_create()

lv_memset_00(item, sizeof(lv_lru_item_t));

lv_lru_remove_item()

lv_memset_00(item, sizeof(lv_lru_item_t));

lv_lru_pop_or_create_item()

lv_memset_00(item, sizeof(lv_lru_item_t));

lv_lru_pop_or_create_item()

lv_memset_00(scale, sizeof(lv_meter_scale_t));

lv_meter_add_scale()

lv_memset_00(indic, sizeof(lv_meter_indicator_t));

lv_meter_add_needle_line()

lv_memset_00(indic, sizeof(lv_meter_indicator_t));

lv_meter_add_needle_img()

lv_memset_00(indic, sizeof(lv_meter_indicator_t));

lv_meter_add_arc()

lv_memset_00(indic, sizeof(lv_meter_indicator_t));

lv_meter_add_scale_lines()

lv_memset_00(obj->spec_attr, sizeof(_lv_obj_spec_attr_t));

lv_obj_allocate_spec_attr()

lv_memset_00(ts, sizeof(_lv_obj_style_transition_dsc_t) * STYLE_TRANSITION_MAX);

lv_obj_set_state()

lv_memset_00(obj, s);

lv_obj_class.c:49

lv_obj_class_create_obj()

lv_memset_00(dsc, sizeof(lv_obj_draw_part_dsc_t));

lv_obj_draw.c:357

lv_obj_draw_dsc_init()

lv_memset_00(&obj->styles[i], sizeof(_lv_obj_style_t));

lv_obj_style.c:99

lv_obj_add_style()

lv_memset_00(&obj->styles[i], sizeof(_lv_obj_style_t));

lv_obj_style.c:526

get_local_style()

lv_memset_00(&obj->styles[0], sizeof(_lv_obj_style_t));

lv_obj_style.c:558

get_trans_style()

lv_memset_00(disp_refr->inv_areas, sizeof(disp_refr->inv_areas));

_lv_disp_refr_timer()

lv_memset_00(disp_refr->inv_area_joined, sizeof(disp_refr->inv_area_joined));

_lv_disp_refr_timer()

lv_memset_00(dsc, sizeof(lv_img_dsc_t));

lv_snapshot.c:117

lv_snapshot_take_to_buf()

lv_memset_00(&fake_disp, sizeof(lv_disp_t));

lv_snapshot.c:128

lv_snapshot_take_to_buf()

lv_memset_00(&snippet, sizeof(snippet));

lv_memset_00(buf, sizeof(buf));

lv_spinbox.c:448

lv_spinbox_updatevalue()

lv_memset_00(style, sizeof(lv_style_t));

lv_style_init()

lv_memset_00(style, sizeof(lv_style_t));

lv_style_reset()

lv_memset_00(tr, sizeof(lv_style_transition_dsc_t));

lv_style_transition_dsc_init()

lv_memset_00(&table->cell_data[old_cell_cnt], (new_cell_cnt - old_cell_cnt) * sizeof(table->cell_data[0]));

lv_table_set_row_cnt()

lv_memset_00(new_cell_data, new_cell_cnt * sizeof(table->cell_data[0]));

lv_table_set_col_cnt()

Call Tree

lv_memset_00() is called by 78 functions:

lv_obj_allocate_spec_attr()

lv_obj_set_state()

lv_obj_class_create_obj()

lv_obj_draw_dsc_init()

lv_obj_add_style()

get_local_style()

get_trans_style()

_lv_disp_refr_timer()

lv_draw_arc_dsc_init()

lv_draw_img_dsc_init()

lv_draw_label_dsc_init()

lv_draw_layer_create()

lv_draw_line_dsc_init()

_lv_draw_mask_cleanup()

lv_draw_mask_line_points_init()

lv_draw_mask_radius_init()

lv_draw_mask_line()

line_mask_flat()

line_mask_steep()

lv_draw_mask_angle()

lv_draw_mask_radius()

lv_draw_mask_polygon()

lv_draw_rect_dsc_init()

lv_img_buf_alloc()

_lv_img_cache_open()

lv_img_decoder_get_info()

lv_img_decoder_open()

lv_img_decoder_create()

lv_img_decoder_built_in_open()

lv_draw_sw_init_ctx()

lv_draw_sw_deinit_ctx()

lv_gradient_set_cache_size()

lv_draw_sw_img_decoded()

lv_draw_sw_layer_create()

lv_draw_sw_layer_adjust()

draw_letter_normal()

draw_line_hor()

draw_line_ver()

draw_line_skew()

shadow_draw_corner_buf()

draw_border_generic()

draw_border_simple()

lv_snapshot_take_to_buf()

lv_calendar_constructor()

lv_imgbtn_constructor()

lv_meter_add_scale()

lv_meter_add_needle_line()

lv_meter_add_needle_img()

lv_meter_add_arc()

lv_meter_add_scale_lines()

lv_spinbox_updatevalue()

lv_disp_drv_init()

lv_disp_draw_buf_init()

lv_disp_drv_register()

lv_disp_drv_update()

lv_indev_drv_init()

lv_indev_drv_register()

_lv_indev_read()

lv_anim_timeline_create()

lv_fs_drv_init()

_lv_gc_clear_roots()

lv_lru_create()

lv_lru_remove_item()

lv_lru_pop_or_create_item()

lv_style_init()

lv_style_reset()

lv_style_transition_dsc_init()

allocate_btn_areas_and_controls()

init_fake_disp()

lv_table_set_row_cnt()

lv_table_set_col_cnt()

lv_memset_00()

Data Use

lv_memset_00():

lv_memset_00()

Class Tree

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Override Tree

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Instances

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