lv_buttonmatrix_private.h

struct _lv_buttonmatrix_t

#include <lv_buttonmatrix_private.h>

Data of button matrix

Public Members

lv_obj_t obj

const char *const *map_p

Pointer to the current map

lv_area_t *button_areas

Array of areas of buttons

lv_buttonmatrix_ctrl_t *ctrl_bits

Array of control bytes

uint32_t btn_cnt

Number of button in 'map_p'(Handled by the library)

uint32_t row_cnt

Number of rows in 'map_p'(Handled by the library)

uint32_t btn_id_sel

Index of the active button (being pressed/released etc) or LV_BUTTONMATRIX_BUTTON_NONE

uint32_t one_check

1: Single button toggled at once

uint32_t auto_free_map

1: Automatically free the map when the widget is deleted