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Closes #3999: Compilation error with BEEPER_PIN -1

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João Brázio 2016-06-11 00:12:49 +01:00
parent e2d4919c01
commit 2c34ec2bac
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1 changed files with 0 additions and 2 deletions
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Marlin/ultralcd.h
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@ -27,8 +27,6 @@
#if ENABLED(ULTRA_LCD)
#include "buzzer.h"
#define BUTTON_EXISTS(BN) (defined(BTN_## BN) && BTN_## BN >= 0)
#define BUTTON_PRESSED(BN) !READ(BTN_## BN)