Function wakeUpScreen

src/powerSave.cpp:9–22

If the device screen is off, turn on, else just refresh sleep timer */

/* If the device screen is off, turn on, else just refresh sleep timer */
bool wakeUpScreen() {
    previousMillis = launcherMillis();
    if (isScreenOff) {
        isScreenOff = false;
        dimmer = false;
        getBrightness();
        return true;
    } else if (dimmer) {
        dimmer = false;
        getBrightness();
        return true;
    }
    return false;
}

/* Check if it's time to put the device to sleep */
void checkPowerSaveTime() {