Allow extrusion without movement.

jcrocholl · Aug 7, 2012 · 7aef09e · 7aef09e
1 parent 3165812
commit 7aef09e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Marlin/Marlin.pde b/Marlin/Marlin.pde
@@ -1384,6 +1384,9 @@ void prepare_move() {
   float cartesian_mm = sqrt(sq(difference[X_AXIS]) +
 			    sq(difference[Y_AXIS]) +
 			    sq(difference[Z_AXIS]));
+  if ( cartesian_mm < 0.000001 ) {
+    cartesian_mm = abs(difference[E_AXIS]);
+  }
   if ( cartesian_mm < 0.000001 ) {
     return;
   }