/* stepper.h - stepper motor driver: executes motion plans of planner.c using the stepper motors Part of Grbl Copyright (c) 2009-2011 Simen Svale Skogsrud Grbl is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Grbl 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 GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Grbl. If not, see . */ #ifndef stepper_h #define stepper_h #include "planner.h" #define ENABLE_STEPPER_DRIVER_INTERRUPT() TIMSK1 |= (1<