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LED (lv_led)

Overview

The LEDs are rectangle-like (or circle) object whose brightness can be adjusted. With lower brightness the colors of the LED become darker.

Parts and Styles

Usage

Color

You can set the color of the LED with :cpp:expr:`lv_led_set_color(led, lv_color_hex(0xff0080))`. This will be used as background color, border color, and shadow color.

Brightness

You can set their brightness with :cpp:expr:`lv_led_set_bright(led, bright)`. The brightness should be between 0 (darkest) and 255 (lightest).

Toggle

Use :cpp:expr:`lv_led_on(led)` and :cpp:expr:`lv_led_off(led)` to set the brightness to a predefined ON or OFF value. The :cpp:expr:`lv_led_toggle(led)` toggles between the ON and OFF state.

Events

See the events of the :ref:`Base object <lv_obj>` too.

Learn more about :ref:`events`.

Keys

No Keys are processed by the object type.

Learn more about :ref:`indev_keys`.

Example

API