def execute_async(self, ud):
# Wait a bit here because buggy drivers don't like to do things
# just as they are coming down.
yield async_helpers.async_sleep(ud.radio.pre_up_sleep)
yield async_helpers.wait_for_state(ud.radio._up_state_pub,
operator.truth)
returnValue('up')
def child_restart(self):
yield async_helpers.async_sleep(0.2) # Limit race conditions on getting the startup state.
current_state = RunCommand('ip', 'addr')
with self.lock:
old_cur_iface = self.cur_iface
old_deleted = self.deleted
for line in current_state.stdout.split('\n'):
self.got_line(line)
self.deleted = old_deleted
self.cur_iface = old_cur_iface
if iface.radio_sm.associated.get():
freqs = self.frequencies.next_scan_freqs(iface, 1, False)
else:
freqs = self.frequencies.next_scan_freqs(iface, self.num_scan_frequencies, True)
except NoFrequenciesReady, nfr:
if nfr.next_time:
self.scheduled_scan[iface] = reactor.callLater(max(0.1, nfr.next_time - time.time()), self._trigger_scan, iface)
#print "No frequencies for ", iface.iface, nfr.next_time - time.time()
#else:
#print "No frequencies for", iface.iface
else:
print "Triggering scan", iface.iface, freqs
rslt = yield iface.radio_sm.scan(freqs)
if not rslt:
print "Scan failed", iface.iface, freqs
yield async_helpers.async_sleep(self.failed_scan_delay)
self.frequencies.reschedule(iface, freqs)
def _scan_event_cb(self, iface, bsses):
#print "_scan_event_cb", len(bsses)
self.bss_list.update(bsses, iface)
self.new_scan_data.trigger()
def _frequency_list_cb(self, iface, old_state, new_state):
now = time.time()
for f in new_state:
self.frequencies.add(f, iface)
if old_state != state_publisher.JustSubscribed:
for f in old_state:
self.frequencies.remove(f, iface)
else:
freqs = self.frequencies.next_scan_freqs(iface, self.num_scan_frequencies, True)
except NoFrequenciesReady, nfr:
if nfr.next_time:
self.scheduled_scan[iface] = reactor.callLater(
max(0.1, nfr.next_time - time.time()), self._trigger_scan, iface
)
# print "No frequencies for ", iface.iface, nfr.next_time - time.time()
# else:
# print "No frequencies for", iface.iface
else:
print "Triggering scan", iface.iface, freqs
rslt = yield iface.radio_sm.scan(freqs)
if not rslt:
print "Scan failed", iface.iface, freqs
yield async_helpers.async_sleep(self.failed_scan_delay)
self.frequencies.reschedule(iface, freqs)
def _scan_event_cb(self, iface, bsses):
# print "_scan_event_cb", len(bsses)
self.bss_list.update(bsses, iface)
self.new_scan_data.trigger()
def _frequency_list_cb(self, iface, old_state, new_state):
now = time.time()
for f in new_state:
self.frequencies.add(f, iface)
if old_state != state_publisher.JustSubscribed:
for f in old_state:
self.frequencies.remove(f, iface)
def execute_async(self, ud):
# Wait a bit here because buggy drivers don't like to do things
# just as they are coming down.
yield async_helpers.async_sleep(ud.radio.pre_up_sleep)
yield async_helpers.wait_for_state(ud.radio._up_state_pub, operator.truth)
returnValue('up')