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Bugfixes

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This commit is contained in:
Jaime van Kessel 2015-03-31 09:59:24 +02:00
parent b4df277cc3
commit 220562aa05
3 changed files with 18 additions and 15 deletions
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9
USBPrinterManager.py
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@ -1,10 +1,12 @@
from UM.Signal import Signal, SignalEmitter
from UM.PluginObject import PluginObject
from . import PrinterConnection
import threading
import platform
import glob
import time
import os
class USBPrinterManager(SignalEmitter,PluginObject):
def __init__(self):
@ -24,17 +26,16 @@ class USBPrinterManager(SignalEmitter,PluginObject):
temp_serial_port_list = self.getSerialPortList(only_list_usb = True)
if temp_serial_port_list != self._serial_port_list: # Something changed about the list since we last changed something.
disconnected_ports = [port for port in self._serial_port_list if port not in temp_serial_port_list ]
self._serial_port_list = temp_serial.port_list
self._serial_port_list = temp_serial_port_list
for serial_port in self._serial_port_list:
if self.getConnectionByPort(serial_port) is None: #If it doesn't already exist, add it
self._printer_connections.append(PrinterConnection(serial_port))
if not os.path.islink(serial_port): #Only add the connection if it's a non symbolic link
self._printer_connections.append(PrinterConnection.PrinterConnection(serial_port))
for serial_port in disconnected_ports: # Close connections and remove them from list.
connection = self.getConnectionByPort(serial_port)
connection.close()
self._printer_connections.remove(connection)
time.sleep(5) #Throttle, as we don't need this information to be updated every single second.
def connectAllConnections(self):