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Ensure brightness > 0 in ExtUI (#17611)

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RudolphRiedel 2020-04-20 14:03:00 +02:00 committed by GitHub
parent 1af6a6d4f9
commit 27f0f10590
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Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/interface_settings_screen.cpp
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@ -158,6 +158,8 @@ void InterfaceSettingsScreen::onIdle() {
switch (cmd.track_tag(value)) {
case 2:
screen_data.InterfaceSettingsScreen.brightness = float(value) * 128 / 0xFFFF;
if (screen_data.InterfaceSettingsScreen.brightness > 1)
screen_data.InterfaceSettingsScreen.brightness = 1;
CLCD::set_brightness(screen_data.InterfaceSettingsScreen.brightness);
SaveSettingsDialogBox::settingsChanged();
break;