Ensure brightness > 0 in ExtUI (#17611)

5 years ago · 27f0f10590
parent 1af6a6d4f9
commit 27f0f10590
1 changed files with 2 additions and 0 deletions
--- a/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/interface_settings_screen.cpp
+++ b/Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/interface_settings_screen.cpp
@ -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;