lv_indev_t - syntax, references, description

Field

Declared as

Description

lv_indev_t::type

lv_indev_type_t

Input device type.

lv_indev_t::read_cb

lv_indev_read_cb_t

Function pointer to read input device data.

lv_indev_t::state

lv_indev_state_t

Current state of the input device.

lv_indev_t::mode

lv_indev_mode_t

lv_indev_t::long_pr_sent

uint8_t : 1

lv_indev_t::reset_query

uint8_t : 1

lv_indev_t::enabled

uint8_t : 1

lv_indev_t::wait_until_release

uint8_t : 1

lv_indev_t::stop_processing_query

uint8_t : 1

lv_indev_t::pr_timestamp

uint32_t

Pressed time stamp.

lv_indev_t::longpr_rep_timestamp

uint32_t

Long press repeat time stamp.

lv_indev_t::driver_data

void *

lv_indev_t::user_data

void *

Pointer to the assigned display.

lv_indev_t::disp

lv_display_t *

Timer to periodically read the input device.

lv_indev_t::read_timer

lv_timer_t *

Number of pixels to slide before actually drag the object.

lv_indev_t::scroll_limit

uint8_t

Drag throw slow-down in [%]. Greater value means faster slow-down.

lv_indev_t::scroll_throw

uint8_t

At least this difference should be between two points to evaluate as gesture.

lv_indev_t::gesture_min_velocity

uint8_t

At least this difference should be to send a gesture.

lv_indev_t::gesture_limit

uint8_t

Long press time in milliseconds.

lv_indev_t::long_press_time

uint16_t

Repeated trigger period in long press [ms].

lv_indev_t::long_press_repeat_time

uint16_t

Rotary diff count will be multiplied by this value and divided by 256.

lv_indev_t::rotary_sensitivity

int32_t

lv_indev_t::pointer

struct { lv_point_t act_point; lv_point_t last_point; lv_point_t last_raw_point; lv_point_t vect; lv_point_t scroll_sum; lv_point_t scroll_throw_vect; lv_point_t scroll_throw_vect_ori; lv_obj_t * act_obj; lv_obj_t * last_obj; lv_obj_t * scroll_obj; lv_obj_t * last_pressed; lv_obj_t * last_hovered; lv_area_t scroll_area; lv_point_t gesture_sum; int32_t diff; uint8_t scroll_dir : 4; uint8_t gesture_dir : 4; uint8_t gesture_sent : 1; uint8_t press_moved : 1; }

lv_indev_t::keypad

struct { lv_indev_state_t last_state; uint32_t last_key; }

lv_indev_t::cursor

lv_obj_t *

Cursor for LV_INPUT_TYPE_POINTER.

lv_indev_t::group

lv_group_t *

Keypad destination group.

lv_indev_t::btn_points

const lv_point_t *

Array points assigned to the button ()screen will be pressed here by the buttons.

lv_indev_t::event_list

lv_event_list_t

lv_indev_t::scroll_throw_anim

lv_anim_t *

References

from examples

lv_indev_t struct

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