GetBacklightDuration

Synopsis #

Header: fxcg/system.h
Syscall index: 0x12D9
Function signature: char GetBacklightDuration()

Gets the amount of time after which the backlight dims if no key is pressed.

Returns #

The amount of half minutes (30 second units) the calculator waits after the last key press, before automatically reducing the brightness to the lowest level one can set on the System menu.