1 files changed, 69 insertions, 0 deletions
diff --git a/Marlin/src/gcode/control/M17_M18_M84.cpp b/Marlin/src/gcode/control/M17_M18_M84.cpp
new file mode 100644
index 0000000..b35b465
--- /dev/null
+++ b/Marlin/src/gcode/control/M17_M18_M84.cpp
@@ -0,0 +1,69 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program 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.
+ *
+ * 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
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../gcode.h"
+#include "../../MarlinCore.h" // for stepper_inactive_time, disable_e_steppers
+#include "../../lcd/marlinui.h"
+#include "../../module/stepper.h"
+
+#if ENABLED(AUTO_BED_LEVELING_UBL)
+  #include "../../feature/bedlevel/bedlevel.h"
+#endif
+
+/**
+ * M17: Enable stepper motors
+ */
+void GcodeSuite::M17() {
+  if (parser.seen("XYZE")) {
+    if (parser.seen('X')) ENABLE_AXIS_X();
+    if (parser.seen('Y')) ENABLE_AXIS_Y();
+    if (parser.seen('Z')) ENABLE_AXIS_Z();
+    if (TERN0(HAS_E_STEPPER_ENABLE, parser.seen('E'))) enable_e_steppers();
+  }
+  else {
+    LCD_MESSAGEPGM(MSG_NO_MOVE);
+    enable_all_steppers();
+  }
+}
+
+/**
+ * M18, M84: Disable stepper motors
+ */
+void GcodeSuite::M18_M84() {
+  if (parser.seenval('S')) {
+    reset_stepper_timeout();
+    stepper_inactive_time = parser.value_millis_from_seconds();
+  }
+  else {
+    if (parser.seen("XYZE")) {
+      planner.synchronize();
+      if (parser.seen('X')) DISABLE_AXIS_X();
+      if (parser.seen('Y')) DISABLE_AXIS_Y();
+      if (parser.seen('Z')) DISABLE_AXIS_Z();
+      if (TERN0(HAS_E_STEPPER_ENABLE, parser.seen('E'))) disable_e_steppers();
+    }
+    else
+      planner.finish_and_disable();
+
+    TERN_(AUTO_BED_LEVELING_UBL, ubl.steppers_were_disabled());
+  }
+}