Fix

MK/MK.ino

@@ -12,11 +12,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /**

MK/module/motion/stepper.cpp

@@ -297,7 +297,7 @@ FORCE_INLINE unsigned short calc_timer(unsigned short step_rate) {
   NOMORE(step_rate, MAX_STEP_FREQUENCY);
 
   if(step_rate > (2 * DOUBLE_STEP_FREQUENCY)) { // If steprate > 2*DOUBLE_STEP_FREQUENCY >> step 4 times
-    sstep_rate >>= 2;
+    step_rate >>= 2;
     step_loops = 4;
   }
   else if(step_rate > DOUBLE_STEP_FREQUENCY) { // If steprate > DOUBLE_STEP_FREQUENCY >> step 2 times