Fix mini12864 v2.1 + PSU control + NeoPixel backlight (#21021)

2021-02-08 15:36:04 +13:00
parent 42761acf4f
commit 6dcb77f7b5
4 changed files with 20 additions and 9 deletions
--- a/Marlin/src/lcd/marlinui.cpp
+++ b/Marlin/src/lcd/marlinui.cpp
@@ -994,7 +994,7 @@ void MarlinUI::update() {
        refresh(LCDVIEW_REDRAW_NOW);

        #ifdef LED_BACKLIGHT_TIMEOUT
-          leds.reset_timeout(ms);
+          if (!powersupply_on) leds.reset_timeout(ms);
        #endif
      }