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chore(docs): sync indev docs with the latest code (#5129)

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Signed-off-by: YanXiaowei <yanxiaowei@xiaomi.com>
Co-authored-by: YanXiaowei <yanxiaowei@xiaomi.com>
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bjsylvia 2023-12-29 17:49:59 +08:00 committed by GitHub
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docs/porting/indev.rst
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@ -232,8 +232,8 @@ data instead of directly reading the input device. Setting the
``data->continue_reading`` flag will tell LVGL there is more data to
read and it should call ``read_cb`` again.
Decoupling the input device read timer
--------------------------------------
Switching the input device to event-driven mode
-----------------------------------------------
Normally the input event is read every :c:macro:`LV_DEF_REFR_PERIOD`
milliseconds (set in ``lv_conf.h``). However, in some cases, you might
@ -244,10 +244,10 @@ You can do this in the following way:
.. code:: c
/*Delete the original input device read timer*/
lv_timer_delete(indev->read_timer);
indev->read_timer = NULL;
/*Update the input device's running mode to LV_INDEV_MODE_EVENT*/
lv_indev_set_mode(indev, LV_INDEV_MODE_EVENT);
...
/*Call this anywhere you want to read the input device*/
lv_indev_read(indev);