diff --git a/config/example-extras.cfg b/config/example-extras.cfg index ab8d8e3f..61a3d276 100644 --- a/config/example-extras.cfg +++ b/config/example-extras.cfg @@ -13,7 +13,9 @@ # QUERY_PROBE extended g-code commands become available. The probe # section also creates a virtual "probe:z_virtual_endstop" pin. One # may set the stepper_z endstop_pin to this virtual pin on cartesian -# style printers that use the probe in place of a z endstop. +# style printers that use the probe in place of a z endstop. If using +# "probe:z_virtual_endstop" then do not define a position_endstop in +# the stepper_z config section. #[probe] #pin: ar15 # Probe detection pin. This parameter must be provided. diff --git a/config/sample-bltouch.cfg b/config/sample-bltouch.cfg index 676418d8..fe67e564 100644 --- a/config/sample-bltouch.cfg +++ b/config/sample-bltouch.cfg @@ -30,8 +30,6 @@ deactivate_gcode: # Example bed_tilt config section [bed_tilt] -#x_adjust: -#y_adjust: points: 100,100 10,10 @@ -45,8 +43,8 @@ points: # If the BLTouch is used to home the Z axis, then define a # homing_override section, use probe:z_virtual_endstop as the -# endstop_pin in the stepper_z section, and set the position_endstop -# in the stepper_z section to match the probe's z_offset. +# endstop_pin in the stepper_z section, and do not set +# position_endstop in the stepper_z section. #[homing_override] #set_position_z: 5 #axes: z diff --git a/klippy/extras/bed_mesh.py b/klippy/extras/bed_mesh.py index 5a7a622d..c312cc9d 100644 --- a/klippy/extras/bed_mesh.py +++ b/klippy/extras/bed_mesh.py @@ -138,11 +138,6 @@ class BedMeshCalibrate: self._init_probe_params(config, points) self.probe_helper = probe.ProbePointsHelper( config, self.probe_finalize, points) - self.z_endstop_pos = None - if config.has_section('stepper_z'): - zconfig = config.getsection('stepper_z') - self.z_endstop_pos = zconfig.getfloat( - 'position_endstop', None) self.gcode = self.printer.lookup_object('gcode') self.gcode.register_command( 'BED_MESH_CALIBRATE', self.cmd_BED_MESH_CALIBRATE, @@ -227,18 +222,6 @@ class BedMeshCalibrate: self.probe_params['x_offset'] = offsets[0] self.probe_params['y_offset'] = offsets[1] z_offset = offsets[2] - if self.probe_helper.get_last_xy_home_positon() is not None \ - and self.z_endstop_pos is not None: - # Using probe as a virtual endstop, warn user if the - # stepper_z position_endstop is different - if self.z_endstop_pos != z_offset: - z_msg = "bed_mesh: WARN - probe z_offset is not" \ - " equal to Z position_endstop\n" - z_msg += "[probe] z_offset: %.4f\n" % z_offset - z_msg += "[stepper_z] position_endstop: %.4f" \ - % self.z_endstop_pos - logging.info(z_msg) - self.gcode.respond_info(z_msg) x_cnt = self.probe_params['x_count'] y_cnt = self.probe_params['y_count'] # create a 2-D array representing the probed z-positions. diff --git a/klippy/extras/probe.py b/klippy/extras/probe.py index 5b503610..5034ecf0 100644 --- a/klippy/extras/probe.py +++ b/klippy/extras/probe.py @@ -38,7 +38,6 @@ class PrinterProbe: self.mcu_probe = ProbeEndstopWrapper(config, self.mcu_probe) # Create z_virtual_endstop pin ppins.register_chip('probe', self) - self.z_virtual_endstop = None # Register PROBE/QUERY_PROBE commands self.gcode = self.printer.lookup_object('gcode') self.gcode.register_command( @@ -54,15 +53,9 @@ class PrinterProbe: raise pins.error("Probe virtual endstop only useful as endstop pin") if pin_params['invert'] or pin_params['pullup']: raise pins.error("Can not pullup/invert probe virtual endstop") - self.z_virtual_endstop = ProbeVirtualEndstop( - self.printer, self.mcu_probe) - return self.z_virtual_endstop + return ProbeVirtualEndstop(self, self.mcu_probe) def get_offsets(self): return self.x_offset, self.y_offset, self.z_offset - def last_home_position(self): - if self.z_virtual_endstop is None: - return None - return self.z_virtual_endstop.position cmd_PROBE_help = "Probe Z-height at current XY position" def cmd_PROBE(self, params): toolhead = self.printer.lookup_object('toolhead') @@ -112,25 +105,24 @@ class ProbeEndstopWrapper: self.gcode.run_script_from_command(self.deactivate_gcode) self.mcu_endstop.home_finalize() -# Wrapper that records the last XY position of a virtual endstop probe +# Wrapper for probe:z_virtual_endstop handling class ProbeVirtualEndstop: - def __init__(self, printer, mcu_endstop): - self.printer = printer + def __init__(self, probe, mcu_endstop): + self.probe = probe self.mcu_endstop = mcu_endstop - self.position = None # Wrappers self.get_mcu = self.mcu_endstop.get_mcu self.add_stepper = self.mcu_endstop.add_stepper self.get_steppers = self.mcu_endstop.get_steppers self.home_start = self.mcu_endstop.home_start self.home_wait = self.mcu_endstop.home_wait + self.home_finalize = self.mcu_endstop.home_finalize self.query_endstop = self.mcu_endstop.query_endstop self.query_endstop_wait = self.mcu_endstop.query_endstop_wait self.home_prepare = self.mcu_endstop.home_prepare self.TimeoutError = self.mcu_endstop.TimeoutError - def home_finalize(self): - self.position = self.printer.lookup_object('toolhead').get_position() - self.mcu_endstop.home_finalize() + def get_position_endstop(self): + return self.probe.get_offsets()[2] # Helper code that can probe a series of points and report the # position at each point. @@ -164,11 +156,6 @@ class ProbePointsHelper: self.gcode = self.toolhead = None def get_lift_speed(self): return self.lift_speed - def get_last_xy_home_positon(self): - probe = self.printer.lookup_object('probe', None) - if probe is None: - return None - return probe.last_home_position() def _lift_z(self, z_pos, add=False, speed=None): # Lift toolhead curpos = self.toolhead.get_position() diff --git a/klippy/stepper.py b/klippy/stepper.py index e12f99f6..c7fda2bd 100644 --- a/klippy/stepper.py +++ b/klippy/stepper.py @@ -121,7 +121,9 @@ class PrinterRail: mcu_endstop = ppins.setup_pin('endstop', config.get('endstop_pin')) self.endstops = [(mcu_endstop, self.name)] stepper.add_to_endstop(mcu_endstop) - if default_position_endstop is None: + if hasattr(mcu_endstop, "get_position_endstop"): + self.position_endstop = mcu_endstop.get_position_endstop() + elif default_position_endstop is None: self.position_endstop = config.getfloat('position_endstop') else: self.position_endstop = config.getfloat(