From: Erik van der Zalm <erik@vdzalm.eu>
Date: Sun, 5 Feb 2012 20:14:55 +0000 (+0100)
Subject: fixed z-disable bug.
X-Git-Tag: iwj-success-2012-07-29~124
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=abb7e639067677257d9409728f1370dcf24e5923;p=marlin.git

fixed z-disable bug.
---

diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index cfa478c..85c82ae 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -430,9 +430,7 @@ void check_axes_activity() {
   }
   if((DISABLE_X) && (x_active == 0)) disable_x();
   if((DISABLE_Y) && (y_active == 0)) disable_y();
-  #ifndef Z_LATE_ENABLE
-    if((DISABLE_Z) && (z_active == 0)) disable_z();
-  #endif
+  if((DISABLE_Z) && (z_active == 0)) disable_z();
   if((DISABLE_E) && (e_active == 0)) { disable_e0();disable_e1();disable_e2(); }
 }
 
@@ -507,7 +505,9 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
   //enable active axes
   if(block->steps_x != 0) enable_x();
   if(block->steps_y != 0) enable_y();
-//  if(block->steps_z != 0) enable_z();
+  #ifndef Z_LATE_ENABLE
+    if(block->steps_z != 0) enable_z();
+  #endif
 
   // Enable all
   if(block->steps_e != 0) { enable_e0();enable_e1();enable_e2(); }
diff --git a/Marlin/stepper.cpp b/Marlin/stepper.cpp
index 69d4335..a32dd8d 100644
--- a/Marlin/stepper.cpp
+++ b/Marlin/stepper.cpp
@@ -274,7 +274,8 @@ FORCE_INLINE void trapezoid_generator_reset() {
   acceleration_time = calc_timer(acc_step_rate);
   OCR1A = acceleration_time;
   OCR1A_nominal = calc_timer(current_block->nominal_rate);
-  #ifdef Z_LATE_ENABLE
+  
+  #ifdef Z_LATE_ENABLE 
     if(current_block->steps_z > 0) enable_z();
   #endif