SourceVuESP-IDF Framework and Examplesi80_controller samplelv_buttonmatrix_t

lv_buttonmatrix_t struct

DEFINES TYPEDEFS Data of button matrix

Syntax

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Summary

Declaration

Definition

from lv_types.h:184

typedef struct lv_buttonmatrix_t lv_buttonmatrix_t;

Implemented in lv_buttonmatrix_private.h:31

Fields

Field

Declared as

Description

lv_buttonmatrix_t::obj

lv_obj_t

lv_buttonmatrix_t::map_p

const char * const *

Pointer to the current map.

lv_buttonmatrix_t::button_areas

lv_area_t *

Array of areas of buttons.

lv_buttonmatrix_t::ctrl_bits

lv_buttonmatrix_ctrl_t *

Array of control bytes.

lv_buttonmatrix_t::btn_cnt

uint32_t

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

lv_buttonmatrix_t::row_cnt

uint32_t

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

lv_buttonmatrix_t::btn_id_sel

uint32_t

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

lv_buttonmatrix_t::one_check

uint32_t : 1

Single button toggled at once.

References

from examples

lv_buttonmatrix_t struct

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