mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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211 lines
9.1 KiB
Python
211 lines
9.1 KiB
Python
# Copyright (c) 2021 Ultimaker B.V.
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# The PostProcessingPlugin is released under the terms of the AGPLv3 or higher.
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# Modification 06.09.2020
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# add checkbox, now you can choose and use configuration from the firmware itself.
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from typing import List
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from ..Script import Script
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from UM.Application import Application #To get the current printer's settings.
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class FilamentChange(Script):
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_layer_keyword = ";LAYER:"
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def __init__(self):
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super().__init__()
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def getSettingDataString(self):
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return """{
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"name": "Filament Change",
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"key": "FilamentChange",
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"metadata": {},
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"version": 2,
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"settings":
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{
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"layer_number":
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{
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"label": "Layer",
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"description": "At what layer should color change occur. This will be before the layer starts printing. Specify multiple color changes with a comma.",
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"unit": "",
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"type": "str",
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"default_value": "1"
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},
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"firmware_config":
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{
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"label": "Use Firmware Configuration",
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"description": "Use the settings in your firmware, or customise the parameters of the filament change here.",
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"type": "bool",
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"default_value": false
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},
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"initial_retract":
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{
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"label": "Initial Retraction",
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"description": "Initial filament retraction distance. The filament will be retracted with this amount before moving the nozzle away from the ongoing print.",
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"unit": "mm",
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"type": "float",
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"default_value": 30.0,
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"enabled": "not firmware_config"
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},
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"later_retract":
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{
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"label": "Later Retraction Distance",
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"description": "Later filament retraction distance for removal. The filament will be retracted all the way out of the printer so that you can change the filament.",
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"unit": "mm",
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"type": "float",
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"default_value": 300.0,
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"enabled": "not firmware_config"
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},
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"x_position":
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{
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"label": "X Position",
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"description": "Extruder X position. The print head will move here for filament change.",
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"unit": "mm",
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"type": "float",
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"default_value": 0,
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"enabled": "not firmware_config"
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},
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"y_position":
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{
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"label": "Y Position",
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"description": "Extruder Y position. The print head will move here for filament change.",
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"unit": "mm",
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"type": "float",
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"default_value": 0,
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"enabled": "not firmware_config"
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},
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"z_position":
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{
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"label": "Z Position (relative)",
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"description": "Extruder relative Z position. Move the print head up for filament change.",
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"unit": "mm",
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"type": "float",
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"default_value": 0,
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"minimum_value": 0
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},
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"retract_method":
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{
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"label": "Retract method",
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"description": "The gcode variant to use for retract.",
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"type": "enum",
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"options": {"U": "Marlin (M600 U)", "L": "Reprap (M600 L)"},
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"default_value": "U",
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"value": "\\\"L\\\" if machine_gcode_flavor==\\\"RepRap (RepRap)\\\" else \\\"U\\\"",
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"enabled": "not firmware_config"
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},
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"machine_gcode_flavor":
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{
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"label": "G-code flavor",
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"description": "The type of g-code to be generated. This setting is controlled by the script and will not be visible.",
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"type": "enum",
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"options":
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{
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"RepRap (Marlin/Sprinter)": "Marlin",
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"RepRap (Volumetric)": "Marlin (Volumetric)",
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"RepRap (RepRap)": "RepRap",
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"UltiGCode": "Ultimaker 2",
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"Griffin": "Griffin",
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"Makerbot": "Makerbot",
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"BFB": "Bits from Bytes",
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"MACH3": "Mach3",
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"Repetier": "Repetier"
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},
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"default_value": "RepRap (Marlin/Sprinter)",
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"enabled": "false"
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},
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"enable_before_macro":
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{
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"label": "Enable macro Before filament change",
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"description": "Use this to insert a custom G-code macro before the filament change happens",
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"type": "bool",
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"default_value": false
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},
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"before_macro":
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{
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"label": "G-code Before",
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"description": "Any custom G-code to run before the filament change happens, for example, M300 S1000 P10000 for a long beep.",
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"unit": "",
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"type": "str",
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"default_value": "M300 S1000 P10000",
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"enabled": "enable_before_macro"
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},
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"enable_after_macro":
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{
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"label": "Enable macro After filament change",
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"description": "Use this to insert a custom G-code macro after the filament change",
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"type": "bool",
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"default_value": false
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},
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"after_macro":
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{
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"label": "G-code After",
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"description": "Any custom G-code to run after the filament has been changed right before continuing the print, for example, you can add a sequence to purge filament and wipe the nozzle.",
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"unit": "",
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"type": "str",
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"default_value": "M300 S440 P500",
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"enabled": "enable_after_macro"
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}
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}
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}"""
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## Copy machine name and gcode flavor from global stack so we can use their value in the script stack
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def initialize(self) -> None:
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super().initialize()
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global_container_stack = Application.getInstance().getGlobalContainerStack()
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if global_container_stack is None or self._instance is None:
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return
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for key in ["machine_gcode_flavor"]:
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self._instance.setProperty(key, "value", global_container_stack.getProperty(key, "value"))
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def execute(self, data: List[str]):
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"""Inserts the filament change g-code at specific layer numbers.
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:param data: A list of layers of g-code.
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:return: A similar list, with filament change commands inserted.
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"""
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layer_nums = self.getSettingValueByKey("layer_number")
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initial_retract = self.getSettingValueByKey("initial_retract")
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later_retract = self.getSettingValueByKey("later_retract")
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x_pos = self.getSettingValueByKey("x_position")
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y_pos = self.getSettingValueByKey("y_position")
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z_pos = self.getSettingValueByKey("z_position")
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firmware_config = self.getSettingValueByKey("firmware_config")
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color_change = "M600"
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if not firmware_config:
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if initial_retract is not None and initial_retract > 0.:
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color_change = color_change + (" E%.2f" % initial_retract)
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if later_retract is not None and later_retract > 0.:
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# Reprap uses 'L': https://reprap.org/wiki/G-code#M600:_Filament_change_pause
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# Marlin uses 'U' https://marlinfw.org/docs/gcode/M600.html
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retract_method = self.getSettingValueByKey("retract_method")
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color_change = color_change + (" %s%.2f" % (retract_method, later_retract))
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if x_pos is not None:
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color_change = color_change + (" X%.2f" % x_pos)
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if y_pos is not None:
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color_change = color_change + (" Y%.2f" % y_pos)
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if z_pos is not None and z_pos > 0.:
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color_change = color_change + (" Z%.2f" % z_pos)
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color_change = color_change + " ; Generated by FilamentChange plugin\n"
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layer_targets = layer_nums.split(",")
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if len(layer_targets) > 0:
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for layer_num in layer_targets:
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try:
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layer_num = int(layer_num.strip()) + 1 #Needs +1 because the 1st layer is reserved for start g-code.
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except ValueError: #Layer number is not an integer.
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continue
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if 0 < layer_num < len(data):
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data[layer_num] = color_change + data[layer_num]
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return data
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