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109 lines
No EOL
4.4 KiB
Python
109 lines
No EOL
4.4 KiB
Python
# Copyright (c) 2017 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from cura.PrinterOutput.PrinterOutputController import PrinterOutputController
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from PyQt5.QtCore import QTimer
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MYPY = False
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if MYPY:
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from cura.PrinterOutput.PrintJobOutputModel import PrintJobOutputModel
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from cura.PrinterOutput.PrinterOutputModel import PrinterOutputModel
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class USBPrinterOuptutController(PrinterOutputController):
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def __init__(self, output_device):
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super().__init__(output_device)
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self._preheat_bed_timer = QTimer()
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self._preheat_bed_timer.setSingleShot(True)
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self._preheat_bed_timer.timeout.connect(self._onPreheatBedTimerFinished)
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self._preheat_printer = None
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self._preheat_extruders_timer = QTimer()
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self._preheat_extruders_timer.setSingleShot(True)
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self._preheat_extruders_timer.timeout.connect(self._onPreheatHotendsTimerFinished)
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self._preheat_extruders = set()
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def moveHead(self, printer: "PrinterOutputModel", x, y, z, speed):
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self._output_device.sendCommand("G91")
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self._output_device.sendCommand("G0 X%s Y%s Z%s F%s" % (x, y, z, speed))
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self._output_device.sendCommand("G90")
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def homeHead(self, printer):
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self._output_device.sendCommand("G28 X")
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self._output_device.sendCommand("G28 Y")
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def homeBed(self, printer):
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self._output_device.sendCommand("G28 Z")
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def setJobState(self, job: "PrintJobOutputModel", state: str):
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if state == "pause":
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self._output_device.pausePrint()
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job.updateState("paused")
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elif state == "print":
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self._output_device.resumePrint()
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job.updateState("printing")
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elif state == "abort":
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self._output_device.cancelPrint()
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pass
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def setTargetBedTemperature(self, printer: "PrinterOutputModel", temperature: int):
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self._output_device.sendCommand("M140 S%s" % temperature)
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def preheatBed(self, printer: "PrinterOutputModel", temperature, duration):
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try:
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temperature = round(temperature) # The API doesn't allow floating point.
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duration = round(duration)
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except ValueError:
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return # Got invalid values, can't pre-heat.
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self.setTargetBedTemperature(printer, temperature=temperature)
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self._preheat_bed_timer.setInterval(duration * 1000)
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self._preheat_bed_timer.start()
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self._preheat_printer = printer
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printer.updateIsPreheating(True)
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def cancelPreheatBed(self, printer: "PrinterOutputModel"):
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self.preheatBed(printer, temperature=0, duration=0)
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self._preheat_bed_timer.stop()
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printer.updateIsPreheating(False)
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def _onPreheatBedTimerFinished(self):
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self.setTargetBedTemperature(self._preheat_printer, 0)
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self._preheat_printer.updateIsPreheating(False)
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def setTargetHotendTemperature(self, printer: "PrinterOutputModel", position: int, temperature: int):
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self._output_device.sendCommand("M104 S%s T%s" % (temperature, position))
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def _onPreheatHotendsTimerFinished(self):
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for extruder in self._preheat_extruders:
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self.setTargetHotendTemperature(extruder.getPrinter(), extruder.getPosition(), 0)
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self._preheat_extruders = set()
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self._preheat_printer.updateIsPreheating(False)
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def cancelPreheatHotend(self, extruder: "ExtruderOutputModel"):
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self.preheatHotend(extruder, temperature=0, duration=0)
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self._preheat_extruders_timer.stop()
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try:
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self._preheat_extruders.remove(extruder)
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except KeyError:
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pass
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extruder.updateIsPreheating(False)
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def preheatHotend(self, extruder: "ExtruderOutputModel", temperature, duration):
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position = extruder.getPosition()
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number_of_extruders = len(extruder.getPrinter().extruders)
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if position >= number_of_extruders:
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return # Got invalid extruder nr, can't pre-heat.
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try:
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temperature = round(temperature) # The API doesn't allow floating point.
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duration = round(duration)
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except ValueError:
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return # Got invalid values, can't pre-heat.
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self.setTargetHotendTemperature(extruder.getPrinter(), position, temperature=temperature)
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self._preheat_extruders_timer.setInterval(duration * 1000)
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self._preheat_extruders_timer.start()
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self._preheat_extruders.add(extruder)
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extruder.updateIsPreheating(True) |