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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_indev_data_t::key

lv_indev_data_t::key field

For LV_INDEV_TYPE_KEYPAD the currently pressed key

Syntax

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Summary

Declaration

from lv_indev.h:53

uint32_t key;

References

Code

Location

Referrer

uint32_t key; /**< For LV_INDEV_TYPE_KEYPAD the currently pressed key*/

data->key = indev->keypad.last_key;

indev_read_core()

data->key = LV_KEY_ENTER;

indev_read_core()

i->keypad.last_key = data->key;

indev_keypad_proc()

if(data->key == LV_KEY_NEXT) {

indev_keypad_proc()

else if(data->key == LV_KEY_PREV) {

indev_keypad_proc()

if(data->key == LV_KEY_ENTER) {

indev_keypad_proc()

else if(data->key == LV_KEY_ESC) {

indev_keypad_proc()

lv_group_send_data(g, data->key);

indev_keypad_proc()

if(data->key == LV_KEY_ENTER) {

indev_keypad_proc()

if(data->key == LV_KEY_ENTER) {

indev_keypad_proc()

if(data->key == LV_KEY_ENTER) {

indev_keypad_proc()

else if(data->key == LV_KEY_NEXT) {

indev_keypad_proc()

else if(data->key == LV_KEY_PREV) {

indev_keypad_proc()

lv_group_send_data(g, data->key);

indev_keypad_proc()

data->key = prev_key;

indev_keypad_proc()

if(data->key == LV_KEY_ENTER) {

indev_keypad_proc()

i->keypad.last_key = data->key;

indev_encoder_proc()

if(data->key == LV_KEY_ENTER) {

indev_encoder_proc()

else if(data->key == LV_KEY_LEFT) {

indev_encoder_proc()

else if(data->key == LV_KEY_RIGHT) {

indev_encoder_proc()

else if(data->key == LV_KEY_ESC) {

indev_encoder_proc()

lv_group_send_data(g, data->key);

indev_encoder_proc()

if(data->key == LV_KEY_ENTER) {

indev_encoder_proc()

if(data->key == LV_KEY_ENTER) {

indev_encoder_proc()

else if(data->key == LV_KEY_LEFT) {

indev_encoder_proc()

else if(data->key == LV_KEY_RIGHT) {

indev_encoder_proc()

lv_group_send_data(g, data->key);

indev_encoder_proc()

if(data->key == LV_KEY_ENTER) {

lv_indev.c:1007

indev_encoder_proc()

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Data Use

lv_indev_data_t::key is written by 2 functions and is read by 2 functions:

indev_read_core()

indev_keypad_proc()

lv_indev_data_t::key

indev_keypad_proc()

indev_encoder_proc()

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