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Ensure brightness > 0 in ExtUI (#17611)

RudolphRiedel 5 years ago
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27f0f10590
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+ 2
- 0
Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/interface_settings_screen.cpp View File

@@ -158,6 +158,8 @@ void InterfaceSettingsScreen::onIdle() {
158 158
     switch (cmd.track_tag(value)) {
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       case 2:
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         screen_data.InterfaceSettingsScreen.brightness = float(value) * 128 / 0xFFFF;
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+        if (screen_data.InterfaceSettingsScreen.brightness > 1)
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+          screen_data.InterfaceSettingsScreen.brightness = 1;
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         CLCD::set_brightness(screen_data.InterfaceSettingsScreen.brightness);
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         SaveSettingsDialogBox::settingsChanged();
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         break;

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