Turn off display ...deinit littlevgl

[kisvegabor]

This topic might be interesting for you:

[RFC] Reduce CPU usage when idle

I think the API of lv_task_handler can be improved to reduce CPU usage when nothing is happening. Currently, we recommend that users call it every 10 milliseconds or so. If there is no work to be done, it will return almost immediately, and the system can go back to sleep for another 10 milliseconds. These constant wakeups do affect power consumption, though, and we have enough information stored within the task structure to be able to handle things much more efficiently. My proposal consists…