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Merge branch 'fix_usb_print_postprocessing' of github.com:Ultimaker/Cura

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Jaime van Kessel 2019-03-13 16:44:12 +01:00
commit 0c57aa5054
1 changed files with 18 additions and 13 deletions
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31
plugins/USBPrinting/USBPrinterOutputDevice.py
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@ -1,9 +1,12 @@
# Copyright (c) 2018 Ultimaker B.V.
# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import os
from UM.Logger import Logger
from UM.i18n import i18nCatalog
from UM.Logger import Logger
from UM.Mesh.MeshWriter import MeshWriter #To get the g-code output.
from UM.PluginRegistry import PluginRegistry #To get the g-code output.
from UM.Qt.Duration import DurationFormat
from cura.CuraApplication import CuraApplication
@ -15,10 +18,11 @@ from cura.PrinterOutput.GenericOutputController import GenericOutputController
from .AutoDetectBaudJob import AutoDetectBaudJob
from .AvrFirmwareUpdater import AvrFirmwareUpdater
from io import StringIO #To write the g-code output.
from queue import Queue
from serial import Serial, SerialException, SerialTimeoutException
from threading import Thread, Event
from time import time
from queue import Queue
from typing import Union, Optional, List, cast
import re
@ -114,28 +118,29 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
# \param kwargs Keyword arguments.
def requestWrite(self, nodes, file_name = None, filter_by_machine = False, file_handler = None, **kwargs):
if self._is_printing:
return # Aleady printing
return # Already printing
self.writeStarted.emit(self)
# cancel any ongoing preheat timer before starting a print
self._printers[0].getController().stopPreheatTimers()
CuraApplication.getInstance().getController().setActiveStage("MonitorStage")
# find the G-code for the active build plate to print
active_build_plate_id = CuraApplication.getInstance().getMultiBuildPlateModel().activeBuildPlate
gcode_dict = getattr(CuraApplication.getInstance().getController().getScene(), "gcode_dict")
gcode_list = gcode_dict[active_build_plate_id]
#Find the g-code to print.
gcode_textio = StringIO()
gcode_writer = cast(MeshWriter, PluginRegistry.getInstance().getPluginObject("GCodeWriter"))
success = gcode_writer.write(gcode_textio, None)
if not success:
return
self._printGCode(gcode_list)
self._printGCode(gcode_textio.getvalue())
## Start a print based on a g-code.
# \param gcode_list List with gcode (strings).
def _printGCode(self, gcode_list: List[str]):
# \param gcode The g-code to print.
def _printGCode(self, gcode: str):
self._gcode.clear()
self._paused = False
for layer in gcode_list:
self._gcode.extend(layer.split("\n"))
self._gcode.extend(gcode.split("\n"))
# Reset line number. If this is not done, first line is sometimes ignored
self._gcode.insert(0, "M110")