mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-04-21 05:09:37 +08:00
d68f375e38
Found via `codespell -q 3 -S *.po,*.pot -L childs,initialy,lod,ned,te,slicable,sur,tutoriels,wont`
69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from UM.Logger import Logger
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from cura.CuraApplication import CuraApplication
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from cura.PrinterOutput.FirmwareUpdater import FirmwareUpdater, FirmwareUpdateState
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from .avr_isp import stk500v2, intelHex
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from serial import SerialException
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from time import sleep
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MYPY = False
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if MYPY:
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from cura.PrinterOutput.PrinterOutputDevice import PrinterOutputDevice
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class AvrFirmwareUpdater(FirmwareUpdater):
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def __init__(self, output_device: "PrinterOutputDevice") -> None:
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super().__init__(output_device)
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def _updateFirmware(self) -> None:
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try:
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hex_file = intelHex.readHex(self._firmware_file)
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assert len(hex_file) > 0
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except (FileNotFoundError, AssertionError):
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Logger.log("e", "Unable to read provided hex file. Could not update firmware.")
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self._setFirmwareUpdateState(FirmwareUpdateState.firmware_not_found_error)
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return
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programmer = stk500v2.Stk500v2()
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programmer.progress_callback = self._onFirmwareProgress
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# Ensure that other connections are closed.
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if self._output_device.isConnected():
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self._output_device.close()
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try:
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programmer.connect(self._output_device._serial_port)
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except:
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programmer.close()
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Logger.logException("e", "Failed to update firmware")
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self._setFirmwareUpdateState(FirmwareUpdateState.communication_error)
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return
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# Give programmer some time to connect. Might need more in some cases, but this worked in all tested cases.
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sleep(1)
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if not programmer.isConnected():
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Logger.log("e", "Unable to connect with serial. Could not update firmware")
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self._setFirmwareUpdateState(FirmwareUpdateState.communication_error)
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try:
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programmer.programChip(hex_file)
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except SerialException as e:
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Logger.log("e", "A serial port exception occurred during firmware update: %s" % e)
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self._setFirmwareUpdateState(FirmwareUpdateState.io_error)
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return
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except Exception as e:
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Logger.log("e", "An unknown exception occurred during firmware update: %s" % e)
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self._setFirmwareUpdateState(FirmwareUpdateState.unknown_error)
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return
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programmer.close()
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# Try to re-connect with the machine again, which must be done on the Qt thread, so we use call later.
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CuraApplication.getInstance().callLater(self._output_device.connect)
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self._cleanupAfterUpdate()
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