diff options
| -rw-r--r-- | klippy/extras/stepper_enable.py | 20 | ||||
| -rw-r--r-- | klippy/gcode.py | 6 | ||||
| -rw-r--r-- | klippy/stepper.py | 2 |
3 files changed, 23 insertions, 5 deletions
diff --git a/klippy/extras/stepper_enable.py b/klippy/extras/stepper_enable.py new file mode 100644 index 00000000..5d9e6a41 --- /dev/null +++ b/klippy/extras/stepper_enable.py @@ -0,0 +1,20 @@ +# Support for enable pins on stepper motor drivers +# +# Copyright (C) 2019 Kevin O'Connor <kevin@koconnor.net> +# +# This file may be distributed under the terms of the GNU GPLv3 license. + +class StepperEnable: + def __init__(self, config): + self.printer = config.get_printer() + # Register M18/M84 commands + gcode = self.printer.lookup_object('gcode') + gcode.register_command("M18", self.cmd_M18) + gcode.register_command("M84", self.cmd_M18) + def cmd_M18(self, params): + # Turn off motors + toolhead = self.printer.lookup_object('toolhead') + toolhead.motor_off() + +def load_config(config): + return StepperEnable(config) diff --git a/klippy/gcode.py b/klippy/gcode.py index ab5cc012..82e9a303 100644 --- a/klippy/gcode.py +++ b/klippy/gcode.py @@ -475,7 +475,7 @@ class GCodeParser: key_param, key)) values[key_param](params) all_handlers = [ - 'G1', 'G4', 'G28', 'M18', 'M400', + 'G1', 'G4', 'G28', 'M400', 'G20', 'M82', 'M83', 'G90', 'G91', 'G92', 'M114', 'M220', 'M221', 'SET_GCODE_OFFSET', 'M206', 'SAVE_GCODE_STATE', 'RESTORE_GCODE_STATE', 'M105', 'M104', 'M109', 'M140', 'M190', 'M106', 'M107', @@ -536,10 +536,6 @@ class GCodeParser: for axis in homing_state.get_axes(): self.base_position[axis] = self.homing_position[axis] self.reset_last_position() - cmd_M18_aliases = ["M84"] - def cmd_M18(self, params): - # Turn off motors - self.toolhead.motor_off() def cmd_M400(self, params): # Wait for current moves to finish self.toolhead.wait_moves() diff --git a/klippy/stepper.py b/klippy/stepper.py index 5c72649e..ebeae89b 100644 --- a/klippy/stepper.py +++ b/klippy/stepper.py @@ -70,6 +70,8 @@ class PrinterStepper: mcu_stepper.setup_dir_pin(dir_pin_params) step_dist = config.getfloat('step_distance', above=0.) mcu_stepper.setup_step_distance(step_dist) + # Enable pin handling + stepper_enable = printer.try_load_module(config, 'stepper_enable') mcu_stepper.add_active_callback(self._stepper_active) self.enable = lookup_enable_pin(ppins, config.get('enable_pin', None)) # Register STEPPER_BUZZ command |