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-rw-r--r--klippy/gcode.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/klippy/gcode.py b/klippy/gcode.py
index 9127fb31..b1e856d6 100644
--- a/klippy/gcode.py
+++ b/klippy/gcode.py
@@ -44,7 +44,8 @@ class GCodeParser:
self.fan = self.printer.objects.get('fan')
def build_handlers(self):
handlers = ['G1', 'G4', 'G20', 'G21', 'G28', 'G90', 'G91', 'G92',
- 'M18', 'M82', 'M83', 'M105', 'M110', 'M112', 'M114', 'M206',
+ 'M18', 'M82', 'M83', 'M105', 'M110', 'M112', 'M114',
+ 'M206', 'M400',
'HELP', 'QUERY_ENDSTOPS', 'RESTART', 'CLEAR_SHUTDOWN',
'STATUS']
if self.heater_nozzle is not None:
@@ -323,6 +324,9 @@ class GCodeParser:
v = float(params[a])
self.base_position[p] += self.homing_add[p] - v
self.homing_add[p] = v
+ def cmd_M400(self, params):
+ # Wait for current moves to finish
+ self.toolhead.wait_moves()
cmd_QUERY_ENDSTOPS_help = "Report on the status of each endstop"
cmd_QUERY_ENDSTOPS_aliases = ["M119"]
def cmd_QUERY_ENDSTOPS(self, params):