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-rw-r--r--klippy/gcode.py17
1 files changed, 14 insertions, 3 deletions
diff --git a/klippy/gcode.py b/klippy/gcode.py
index c6d5e23d..2c6a983b 100644
--- a/klippy/gcode.py
+++ b/klippy/gcode.py
@@ -45,6 +45,8 @@ class GCodeParser:
self.homing_add = [0.0, 0.0, 0.0, 0.0]
self.speed_factor = 1. / 60.
self.extrude_factor = 1.
+ self.move_transform = self.move_with_transform = None
+ self.position_with_transform = (lambda: [0., 0., 0., 0.])
# G-Code state
self.need_ack = False
self.toolhead = self.fan = self.extruder = None
@@ -66,6 +68,13 @@ class GCodeParser:
self.base_gcode_handlers[cmd] = func
if desc is not None:
self.gcode_help[cmd] = desc
+ def set_move_transform(self, transform):
+ if self.move_transform is not None:
+ raise self.printer.config_error(
+ "G-Code move transform already specified")
+ self.move_transform = transform
+ self.move_with_transform = transform.move
+ self.position_with_transform = transform.get_position
def stats(self, eventtime):
return "gcodein=%d" % (self.bytes_read,)
def printer_state(self, state):
@@ -84,6 +93,9 @@ class GCodeParser:
self.gcode_handlers = self.ready_gcode_handlers
# Lookup printer components
self.toolhead = self.printer.lookup_object('toolhead')
+ if self.move_transform is None:
+ self.move_with_transform = self.toolhead.move
+ self.position_with_transform = self.toolhead.get_position
extruders = extruder.get_printer_extruders(self.printer)
if extruders:
self.extruder = extruders[0]
@@ -94,8 +106,7 @@ class GCodeParser:
if self.is_fileinput and self.fd_handle is None:
self.fd_handle = self.reactor.register_fd(self.fd, self.process_data)
def reset_last_position(self):
- if self.toolhead is not None:
- self.last_position = self.toolhead.get_position()
+ self.last_position = self.position_with_transform()
def motor_heater_off(self):
if self.toolhead is None:
return
@@ -361,7 +372,7 @@ class GCodeParser:
except ValueError as e:
raise error("Unable to parse move '%s'" % (params['#original'],))
try:
- self.toolhead.move(self.last_position, self.speed)
+ self.move_with_transform(self.last_position, self.speed)
except homing.EndstopError as e:
raise error(str(e))
def cmd_G4(self, params):