def do_next(self, _exception=None):
log.msg("%s: NEW MODE: registration_failed" % self)
# set encoding back to UCS2
self.device.sconn.set_charset("UCS2")
if not _exception:
self.deferred.errback(ex.NetworkRegistrationError())
else:
self.deferred.errback(_exception)
def on_notification_received(self, notification):
super(NetworkRegStateMachine,
self).on_notification_received(notification)
if (self.mode == 'wait_to_register'
and isinstance(notification, N.NetworkRegNotification)):
# we are only interested on NetworkRegNotifications and we
# must be on the wait_to_register state
# XXX: We could also detect whether we've been unregistered from
# the network if, say, the local MSC is down or whatever
status = notification.args
if status == 1:
# we are finally registered
self.cancel_poll()
#self.transitionTo('obtain_netinfo')
self.transitionTo('registration_finished')
self.do_next()
elif status == 2:
# still searching for a network, give it some time
pass
elif status == 3:
# registration rejected
self.cancel_poll()
self.transitionTo('registration_failed')
# send exception back to behaviour
errmsg = 'Registration rejected +CREG: 3'
self.do_next(ex.NetworkRegistrationError(errmsg))
elif status == 4:
# registration rejected
self.cancel_poll()
self.transitionTo('registration_failed')
# send exception back to behaviour
errmsg = 'Registration rejected by unknown reasons, +CREG: 4'
self.do_next(ex.NetworkRegistrationError(errmsg))
elif status == 5:
# registered on foreign network (roaming)
# our SIM is smart enough to discover itself which network
# should register with
self.cancel_poll()
self.transitionTo('registration_finished')
self.do_next()
def get_netreg_status_cb(netregstatus):
mode, status = netregstatus
if status in [1, 5]: # registered in our home network or roaming
# we are already registered
self.transitionTo('registration_finished')
self.do_next()
else:
self.transitionTo('registration_failed')
msg = 'Timeout while waiting for registering with the network'
self.do_next(ex.NetworkRegistrationError(msg))
def _process_netreg_status(self, netregstatus):
"""
Process get_netreg_status response from "check_registered" mode
"""
# +CREG: 0,0 - Not registered and not scanning for a GSM network
# +CREG: 0,1 - Registered on the "HOME" network of the SIM
# +CREG: 0,2 - Not registered but is scanning for a GSM network
# +CREG: 0,3 - Registration is denied (Manual attempt failed)
# +CREG: 0,4 - Offically Unknown, but seen with Ericsson modules during radio power up
# +CREG: 0,5 - Registered on to another network (roaming).
mode, status = netregstatus
if status == 0:
# Not registered and not scanning for a GSM network. That means
# that either there's a major problem with the local network or
# that we're abroad and we have and old SIM with no CPOL list or
# our SIM is new and doesn't have a clue which network should
# register with
self.device.sconn.set_netreg_notification(1)
self.transitionTo('wait_to_register')
self.do_next()
elif status == 1:
# we are already registered
self.transitionTo('registration_finished')
self.do_next()
elif status == 2:
# ask again in a while
if mode == 0:
self.device.sconn.set_netreg_notification(1)
self.transitionTo('wait_to_register')
self.do_next()
elif status == 3:
self.transitionTo('registration_failed')
# send exception back to behaviour
errmsg = 'Registration failed CREG=0,3'
self.do_next(ex.NetworkRegistrationError(errmsg))
elif status == 4:
# ask again in a while
if mode == 0:
self.device.sconn.set_netreg_notification(1)
self.transitionTo('wait_to_register')
self.do_next()
elif status == 5:
# we are registered and roaming is enabled
self.transitionTo('registration_finished')
self.do_next()
