def connectToSpec(self, specVersion, timeout=200):
if self.connection is not None:
SpecEventsDispatcher.disconnect(self.connection, 'connected', self.connected)
SpecEventsDispatcher.disconnect(self.connection, 'disconnected', self.disconnected)
self.connection = SpecConnectionsManager.SpecConnectionsManager().getConnection(specVersion)
self.specVersion = specVersion
SpecEventsDispatcher.connect(self.connection, 'connected', self.connected)
cb = self.__callbacks.get("connected")
if cb is not None:
cb = cb()
SpecEventsDispatcher.connect(self.connection, 'connected', cb)
SpecEventsDispatcher.connect(self.connection, 'disconnected', self.disconnected)
cb = self.__callbacks.get("disconnected")
if cb is not None:
cb = cb()
SpecEventsDispatcher.connect(self.connection, 'disconnected', cb)
self.connection.registerChannel("status/ready", self.statusChanged)
cb = self.__callbacks.get("statusChanged")
if cb is not None:
cb = cb()
SpecEventsDispatcher.connect(self.connection, 'statusChanged', cb)
if self.connection.isSpecConnected():
self.connected()
else:
try:
SpecWaitObject.waitConnection(self.connection, timeout)
except SpecClientTimeoutError:
pass
SpecEventsDispatcher.dispatch()
def connectToSpec(self, specVersion, timeout=None):
if self.connection is not None:
SpecEventsDispatcher.disconnect(self.connection, 'connected', self._connected)
SpecEventsDispatcher.disconnect(self.connection, 'disconnected', self._disconnected)
self.connection = SpecConnectionsManager.SpecConnectionsManager().getConnection(specVersion)
self.specVersion = specVersion
SpecEventsDispatcher.connect(self.connection, 'connected', self._connected)
SpecEventsDispatcher.connect(self.connection, 'disconnected', self._disconnected)
if self.connection.isSpecConnected():
self._connected()
def connectToSpec(self, specVersion, timeout=None):
if self.connection is not None:
SpecEventsDispatcher.disconnect(self.connection, "connected", self._connected)
SpecEventsDispatcher.disconnect(self.connection, "disconnected", self._disconnected)
self.connection = SpecConnectionsManager.SpecConnectionsManager().getConnection(specVersion)
self.specVersion = specVersion
SpecEventsDispatcher.connect(self.connection, "connected", self._connected)
SpecEventsDispatcher.connect(self.connection, "disconnected", self._disconnected)
if self.connection.isSpecConnected():
self._connected()
def unregister(self, chan_name, receiver_slot=None):
"""Unregister a channel
Arguments:
chan_name -- a string representing the channel to unregister, i.e. 'var/toto'
"""
chan_name = str(chan_name)
if chan_name in self.reg_channels:
channel = self.reg_channels[chan_name]
if receiver_slot:
SpecEventsDispatcher.disconnect(channel, 'valueChanged',
receiver_slot)
else:
self.reg_channels[chan_name].unregister()
del self.reg_channels[chan_name]
def connectToSpec(self, specVersion, timeout=200):
if self.connection is not None:
SpecEventsDispatcher.disconnect(self.connection, 'connected', self._connected)
SpecEventsDispatcher.disconnect(self.connection, 'disconnected', self._disconnected)
self.connection = SpecConnectionsManager().getConnection(specVersion)
self.specVersion = specVersion
SpecEventsDispatcher.connect(self.connection, 'connected', self._connected)
SpecEventsDispatcher.connect(self.connection, 'disconnected', self._disconnected)
if self.connection.isSpecConnected():
self._connected()
else:
try:
waitConnection(self.connection, timeout)
except SpecClientTimeoutError:
pass
SpecEventsDispatcher.dispatch()
def unregisterChannel(self, chanName, receiverSlot=None):
"""Unregister a channel
Arguments:
chanName -- a string representing the channel to unregister, i.e. 'var/toto'
"""
chanName = str(chanName)
if chanName in self.registeredChannels:
channel = self.registeredChannels[chanName]
if receiverSlot:
SpecEventsDispatcher.disconnect(channel, 'valueChanged',
receiverSlot)
else:
self.registeredChannels[chanName].unregister()
del self.registeredChannels[chanName]
listreg = [
ky for ky in self.registeredChannels.keys()
if not ky.startswith('motor')
]
