From 3ed737425d3e38bbbfaca4ac82cc797b77ef1c23 Mon Sep 17 00:00:00 2001
From: benlye <ben@lye.co.nz>
Date: Fri, 21 Apr 2017 20:53:58 +0100
Subject: [PATCH] Fix typo in new SET_COM macro

---
 Marlin/fastio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/fastio.h b/Marlin/fastio.h
index 0e73a39483..9c1325e8a7 100644
--- a/Marlin/fastio.h
+++ b/Marlin/fastio.h
@@ -138,7 +138,7 @@ typedef enum {
   }while(0)
 
 #define SET_COM(T,Q,V) do{ \
-    TCCR##T##Q = (TCCR##T##Q & !(0x3 << COM1##Q##0) | (int(V) & 0x3) << COM1##Q##0); \
+    TCCR##T##Q = (TCCR##T##Q & ~(0x3 << COM1##Q##0) | (int(V) & 0x3) << COM1##Q##0); \
   }while(0)
 #define SET_COMA(T,V) SET_COM(T,A,V)
 #define SET_COMB(T,V) SET_COM(T,B,V)