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Set pullup on BTN_BACK pin (#15654)

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Luu Lac authored and Scott Lahteine committed 2019-10-24 12:04:45 -05:00
1 parent b7db91c46d
commit efeb6efe77
2 files changed
+7 -3
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Marlin/src/lcd/ultralcd.cpp
+4
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@@ -295,6 +295,10 @@ void MarlinUI::init() {
SET_INPUT_PULLUP(BTN_ENC);
#endif
#if BUTTON_EXISTS(BACK)
SET_INPUT_PULLUP(BTN_BACK);
#endif
#if BUTTON_EXISTS(UP)
SET_INPUT(BTN_UP);
#endif