From 39cababb0727da810db485012452f567fa64c11b Mon Sep 17 00:00:00 2001
From: Wurstnase <wurstnase.reprap@gmail.com>
Date: Tue, 8 Nov 2016 18:28:00 +0100
Subject: [PATCH] dda.c: don't apply feedrate multiplier when searching
 endstops.

With M220 we can increase the step rate while printing. But when
using this feature it could cause unexpected behaviour while
homing.
---
 dda.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dda.c b/dda.c
index d3d5e56..11fe3a7 100644
--- a/dda.c
+++ b/dda.c
@@ -180,7 +180,7 @@ void dda_create(DDA *dda, const TARGET *target) {
                dda->endpoint.axis[Z], dda->endpoint.F);
 
   // Apply feedrate multiplier.
-  if (dda->endpoint.f_multiplier != 256) {
+  if (dda->endpoint.f_multiplier != 256 && ! dda->endstop_check) {
     dda->endpoint.F *= dda->endpoint.f_multiplier;
     dda->endpoint.F += 128;
     dda->endpoint.F /= 256;