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probe: Support activate/deactivate scripts on each probe

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Allow a set of g-code scripts to be run on each probe invocation.
This may be useful for probes that need to be setup before they are
useful (eg, with servo actuated probes).

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-01-23 12:26:18 -05:00
parent 3001a089c0
commit e38c7df064
4 changed files with 43 additions and 0 deletions
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26
klippy/extras/probe.py
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@ -16,6 +16,9 @@ class PrinterProbe:
mcu = pin_params['chip']
mcu.add_config_object(self)
self.mcu_probe = mcu.setup_pin(pin_params)
if (config.get('activate_gcode', None) is not None or
config.get('deactivate_gcode', None) is not None):
self.mcu_probe = ProbeEndstopWrapper(config, self.mcu_probe)
self.gcode = self.printer.lookup_object('gcode')
self.gcode.register_command(
'PROBE', self.cmd_PROBE, desc=self.cmd_PROBE_help)
@ -49,6 +52,29 @@ class PrinterProbe:
self.gcode.respond_info(
"probe: %s" % (["open", "TRIGGERED"][not not res],))
# Endstop wrapper that enables running g-code scripts on setup
class ProbeEndstopWrapper:
def __init__(self, config, mcu_endstop):
self.mcu_endstop = mcu_endstop
self.gcode = config.get_printer().lookup_object('gcode')
self.activate_gcode = config.get('activate_gcode', "")
self.deactivate_gcode = config.get('deactivate_gcode', "")
# 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.query_endstop = self.mcu_endstop.query_endstop
self.query_endstop_wait = self.mcu_endstop.query_endstop_wait
self.TimeoutError = self.mcu_endstop.TimeoutError
def home_prepare(self):
self.gcode.run_script(self.activate_gcode)
self.mcu_endstop.home_prepare()
def home_finalize(self):
self.gcode.run_script(self.deactivate_gcode)
self.mcu_endstop.home_finalize()
# Helper code that can probe a series of points and report the
# position at each point.
class ProbePointsHelper: