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probe: add ability to save babystepping (#4404)

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Created two new extended gcodes: Z_OFFSET_APPLY_ENDSTOP, and Z_OFFSET_APPLY_PROBE.
These use the z gcode offset to revise the probe offset, or z endstop position
allowing users to make a frequently used babystepping value permanent without
manual config editing.

Signed-off-by: Ben Eastep <shifting@shifting.ca>
This commit is contained in:
shiftingtech
2021-07-25 18:20:15 -06:00
committed by GitHub
parent 0075b29081
commit f949bc882d
3 changed files with 49 additions and 5 deletions
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19
klippy/extras/manual_probe.py
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@@ -10,6 +10,7 @@ class ManualProbe:
self.printer = config.get_printer()
# Register commands
self.gcode = self.printer.lookup_object('gcode')
self.gcode_move = self.printer.load_object(config, "gcode_move")
self.gcode.register_command('MANUAL_PROBE', self.cmd_MANUAL_PROBE,
desc=self.cmd_MANUAL_PROBE_help)
zconfig = config.getsection('stepper_z')
@@ -19,6 +20,10 @@ class ManualProbe:
self.gcode.register_command(
'Z_ENDSTOP_CALIBRATE', self.cmd_Z_ENDSTOP_CALIBRATE,
desc=self.cmd_Z_ENDSTOP_CALIBRATE_help)
self.gcode.register_command(
'Z_OFFSET_APPLY_ENDSTOP',
self.cmd_Z_OFFSET_APPLY_ENDSTOP,
desc=self.cmd_Z_OFFSET_APPLY_ENDSTOP_help)
def manual_probe_finalize(self, kin_pos):
if kin_pos is not None:
self.gcode.respond_info("Z position is %.3f" % (kin_pos[2],))
@@ -38,6 +43,20 @@ class ManualProbe:
cmd_Z_ENDSTOP_CALIBRATE_help = "Calibrate a Z endstop"
def cmd_Z_ENDSTOP_CALIBRATE(self, gcmd):
ManualProbeHelper(self.printer, gcmd, self.z_endstop_finalize)
def cmd_Z_OFFSET_APPLY_ENDSTOP(self,gcmd):
offset = self.gcode_move.get_status()['homing_origin'].z
configfile = self.printer.lookup_object('configfile')
if offset == 0:
self.gcode.respond_info("Nothing to do: Z Offset is 0")
else:
new_calibrate = self.z_position_endstop - offset
self.gcode.respond_info(
"stepper_z: position_endstop: %.3f\n"
"The SAVE_CONFIG command will update the printer config file\n"
"with the above and restart the printer." % (new_calibrate))
configfile.set('stepper_z', 'position_endstop',
"%.3f" % (new_calibrate,))
cmd_Z_OFFSET_APPLY_ENDSTOP_help = "Adjust the z endstop_position"
# Verify that a manual probe isn't already in progress
def verify_no_manual_probe(printer):