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extruder: Add new SYNC_EXTRUDER_MOTION command 

This command is a rename of SYNC_STEPPER_TO_EXTRUDER.  This change is
in preparation for the removal of SYNC_STEPPER_TO_EXTRUDER.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2022-01-29 19:45:40 -05:00
parent 9ec9742484
commit 2af8c5aa86
3 changed files with 24 additions and 6 deletions
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12
docs/G-Codes.md
View File

@ -311,6 +311,16 @@ result in excessive pressure between extruder and hot end. Do proper
calibration with filament before use. If 'DISTANCE' value is not
included command will return current rotation distance.
#### SYNC_EXTRUDER_MOTION
`SYNC_EXTRUDER_MOTION EXTRUDER=<name> MOTION_QUEUE=<name>`: This
command will cause the stepper specified by EXTRUDER (as defined in an
[extruder](Config_Reference#extruder) or
[extruder_stepper](Config_Reference#extruder_stepper) config section)
to become synchronized to the movement of an extruder specified by
MOTION_QUEUE (as defined in an [extruder](Config_Reference#extruder)
config section). If MOTION_QUEUE is an empty string then the stepper
will be desynchronized from all extruder movement.
#### SET_EXTRUDER_STEP_DISTANCE
`SET_EXTRUDER_STEP_DISTANCE EXTRUDER=<config_name>
[DISTANCE=<distance>]`: Set a new value for the provided extruder's
@ -322,7 +332,7 @@ calibration with filament before use. If 'DISTANCE' value is not
included command will return current step distance.
#### SYNC_STEPPER_TO_EXTRUDER
`SYNC_STEPPER_TO_EXTRUDER STEPPER=<name> [EXTRUDER=<name>]`: This
`SYNC_STEPPER_TO_EXTRUDER STEPPER=<name> EXTRUDER=<name>`: This
command will cause the given extruder STEPPER (as specified in an
[extruder](Config_Reference#extruder) or
[extruder stepper](Config_Reference#extruder_stepper) config section)

8
klippy/kinematics/extruder.py
View File

@ -31,6 +31,9 @@ class ExtruderStepper:
gcode.register_mux_command("SET_EXTRUDER_ROTATION_DISTANCE", "EXTRUDER",
self.name, self.cmd_SET_E_ROTATION_DISTANCE,
desc=self.cmd_SET_E_ROTATION_DISTANCE_help)
gcode.register_mux_command("SYNC_EXTRUDER_MOTION", "EXTRUDER",
self.name, self.cmd_SYNC_EXTRUDER_MOTION,
desc=self.cmd_SYNC_EXTRUDER_MOTION_help)
gcode.register_mux_command("SET_EXTRUDER_STEP_DISTANCE", "EXTRUDER",
self.name, self.cmd_SET_E_STEP_DISTANCE,
desc=self.cmd_SET_E_STEP_DISTANCE_help)
@ -111,6 +114,11 @@ class ExtruderStepper:
rotation_dist = -rotation_dist
gcmd.respond_info("Extruder '%s' rotation distance set to %0.6f"
% (self.name, rotation_dist))
cmd_SYNC_EXTRUDER_MOTION_help = "Set extruder stepper motion queue"
def cmd_SYNC_EXTRUDER_MOTION(self, gcmd):
ename = gcmd.get('MOTION_QUEUE')
self.sync_to_extruder(ename)
gcmd.respond_info("Extruder stepper now syncing with '%s'" % (ename,))
cmd_SET_E_STEP_DISTANCE_help = "Set extruder step distance"
def cmd_SET_E_STEP_DISTANCE(self, gcmd):
step_dist = gcmd.get_float('DISTANCE', None, above=0.)

10
test/klippy/extruders.test
View File

@ -21,20 +21,20 @@ SET_EXTRUDER_ROTATION_DISTANCE EXTRUDER=extruder DISTANCE=-33.1
G1 X30 Y30 E8.2
# Disable extruder stepper motor
SYNC_STEPPER_TO_EXTRUDER STEPPER=extruder EXTRUDER=
SYNC_EXTRUDER_MOTION EXTRUDER=extruder MOTION_QUEUE=
G1 X35 Y35 E8.5
# Disable my_extra_stepper stepper motor
SYNC_STEPPER_TO_EXTRUDER STEPPER=my_extra_stepper EXTRUDER=
SYNC_EXTRUDER_MOTION EXTRUDER=my_extra_stepper MOTION_QUEUE=
G1 X40 Y40 E9.0
# Enable extruder stepper motor
SYNC_STEPPER_TO_EXTRUDER STEPPER=extruder EXTRUDER=extruder
SYNC_EXTRUDER_MOTION EXTRUDER=extruder MOTION_QUEUE=extruder
G1 X45 Y45 E9.5
# Switch to just my_extra_stepper stepper motor
SYNC_STEPPER_TO_EXTRUDER STEPPER=extruder EXTRUDER=
SYNC_STEPPER_TO_EXTRUDER STEPPER=my_extra_stepper EXTRUDER=extruder
SYNC_EXTRUDER_MOTION EXTRUDER=extruder MOTION_QUEUE=
SYNC_EXTRUDER_MOTION EXTRUDER=my_extra_stepper MOTION_QUEUE=extruder
G1 X50 Y50 E10.0
# Test pressure advance move