Function setSleepMode

src/core/settings.cpp:166–175

** Function: setSleepMode ** Turn screen off and reduces cpu clock **********************************************************************/

**  Turn screen off and reduces cpu clock
**********************************************************************/
void setSleepMode() {
    sleepModeOn();
    while (1) {
        if (check(AnyKeyPress)) {
            sleepModeOff();
            returnToMenu = true;
            break;
        }
    }
}

/*********************************************************************
**  Function: setDimmerTimeMenu