* @param param arbitrary data depending on the widget type and the event. (Usually `NULL`) * @return LV_RESULT_OK: `obj` was not deleted in the event; LV_RESULT_INVALID: `obj` was deleted in the event ...
* Used as the event parameter of ::LV_EVENT_HIT_TEST to check if an `point` can click the object or not. * `res` should be set like this: * - If already set to `false` another event wants that point ...
Interfacing your own hardware with a Java app couldn’t be easier than this example. [Pn] created this proof-of-concept using an Arduino, an analog joystick from a gaming controller, and a few lines of ...