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USB device is first added and then trying to connect.

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This is to ensure that USB printers work without autodetect
This commit is contained in:
Jaime van Kessel 2017-12-15 16:03:58 +01:00
parent bd4797404d
commit 1ae881caee
2 changed files with 2 additions and 2 deletions
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2
plugins/USBPrinting/USBPrinterOutputDevice.py
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@ -127,10 +127,10 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
try:
self._serial = Serial(str(self._serial_port), self._baud_rate, timeout=self._timeout, writeTimeout=self._timeout)
except SerialException:
Logger.log("w", "An exception occured while trying to create serial connection")
return
container_stack = Application.getInstance().getGlobalContainerStack()
num_extruders = container_stack.getProperty("machine_extruder_count", "value")
# Ensure that a printer is created.
self._printers = [PrinterOutputModel(output_controller=USBPrinterOuptutController(self), number_of_extruders=num_extruders)]
self.setConnectionState(ConnectionState.connected)

2
plugins/USBPrinting/USBPrinterOutputDeviceManager.py
View File

@ -157,8 +157,8 @@ class USBPrinterOutputDeviceManager(QObject, OutputDevicePlugin, Extension):
def addOutputDevice(self, serial_port):
device = USBPrinterOutputDevice.USBPrinterOutputDevice(serial_port)
device.connectionStateChanged.connect(self._onConnectionStateChanged)
device.connect()
self._usb_output_devices[serial_port] = device
device.connect()
## Create a list of serial ports on the system.
# \param only_list_usb If true, only usb ports are listed