def wait_for_ip_stack(self, timeout=5):
"""
:param timeout: (Default value = 5)
"""
eggtimer = Eggtimer(duration=timeout)
log.info('Waiting for the network stack to come up within %s seconds',
timeout)
while not eggtimer.expired():
self.device.watchdog.feed()
try:
socket.getaddrinfo("localhost", 333)
log.info('Network stack ready')
return True
except OSError as ex:
#log.warning('Network stack not available: %s', format_exception(ex))
pass
# Report about progress.
sys.stderr.write('.')
#sys.stderr.flush()
# Save power while waiting.
machine.idle()
time.sleep(0.25)
# TODO: Make WiFi-agnostic.
raise NetworkUnavailable('Could not connect to WiFi network')
def wait_for_nic(self, timeout=5):
"""
:param timeout: (Default value = 5)
"""
eggtimer = Eggtimer(duration=timeout)
log.info('Waiting for network interface')
while not eggtimer.expired():
self.device.watchdog.feed()
try:
# TODO: Make WiFi-agnostic.
if self.wifi_manager.is_connected():
log.info('Network interface ready')
return True
except OSError as ex:
log.warning('Network interface not available: %s',
format_exception(ex))
# Report about progress.
sys.stderr.write('.')
#sys.stderr.flush()
# Save power while waiting.
machine.idle()
time.sleep(0.25)
# TODO: Make WiFi-agnostic.
raise NetworkUnavailable('Could not connect to WiFi network')