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class Hardware(QtCore.QObject):
update_ui = QtCore.pyqtSignal()
initialized_signal = QtCore.pyqtSignal()
def __init__(self, driver_class, driver_arguments, gui_class,
name, model, serial=None):
"""
Hardware representation object living in the main thread.
Parameters
driver_class : Driver class
driver_arguments : dictionary
name : string
model : string
serial : string or None (optional)
"""
QtCore.QObject.__init__(self)
self.name = name
self.model = model
self.serial = serial
# create objects
self.thread = QtCore.QThread()
self.enqueued = Enqueued()
self.busy = Busy()
self.driver = driver_class(self, **driver_arguments)
self.initialized = self.driver.initialized
self.gui = gui_class(self)
self.q = Q(self.enqueued, self.busy, self.driver)
# start thread
self.driver.moveToThread(self.thread)
self.thread.start()
# connect to address object signals
self.driver.update_ui.connect(self.update)
self.busy.update_signal = self.driver.update_ui
# initialize drivers
self.q.push('initialize')
# integrate close into PyCMDS shutdown
self.shutdown_timeout = 30 # seconds
g.shutdown.add_method(self.close)
g.hardware_waits.add(self.wait_until_still)
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