Clean up and document load/unload/pause/resume

2018-01-22 04:37:40 -06:00
parent 266086670b
commit b1cd012aa6
4 changed files with 87 additions and 19 deletions
--- a/Marlin/src/gcode/feature/pause/M125.cpp
+++ b/Marlin/src/gcode/feature/pause/M125.cpp
@@ -50,11 +50,11 @@
 */
 void GcodeSuite::M125() {
  // Initial retract before move to filament change position
-  const float retract = parser.seen('L') ? parser.value_axis_units(E_AXIS) : 0
+  const float retract = -FABS(parser.seen('L') ? parser.value_axis_units(E_AXIS) : 0
    #ifdef PAUSE_PARK_RETRACT_LENGTH
-      - (PAUSE_PARK_RETRACT_LENGTH)
+      + (PAUSE_PARK_RETRACT_LENGTH)
    #endif
-  ;
+  );

  point_t park_point = NOZZLE_PARK_POINT;