def stay_connected(self):
""" """
# Prepare information about known WiFi networks.
networks_known = self.get_configured_stations()
# Attempt to connect to known/configured networks.
attempt = 0
while self.is_running:
delay = 1
if self.is_connected():
attempt = 0
else:
log.info("WiFi STA: Connecting to configured networks: %s. "
"Attempt: #%s", list(networks_known), attempt + 1)
try:
self.connect_stations(networks_known)
except KeyboardInterrupt:
raise
except Exception as ex:
log.exc(ex, 'WiFi STA: Connecting to configured networks "{}" failed'.format(list(networks_known)))
delay = backoff_time(attempt, minimum=1, maximum=600)
log.info('WiFi STA: Retrying in {} seconds'.format(delay))
attempt += 1
machine.idle()
time.sleep(delay)
def stay_connected(self):
# Prepare information about known WiFi networks.
networks_known = frozenset(
[station['ssid'] for station in self.stations])
# Attempt to connect to known/configured networks.
attempt = 0
while True:
delay = 1
if self.is_connected():
attempt = 0
else:
log.info(
"WiFi STA: Connecting to configured networks: %s. Attempt: #%s",
list(networks_known), attempt + 1)
try:
self.connect_stations(networks_known)
except Exception as ex:
log.exc(
ex,
'WiFi STA: Connecting to configured networks "{}" failed'
.format(list(networks_known)))
delay = backoff_time(attempt, minimum=1, maximum=600)
log.info('WiFi STA: Retrying in {} seconds'.format(delay))
attempt += 1
machine.idle()
time.sleep(delay)
def start_real(self):
"""
https://docs.pycom.io/tutorials/all/wlan.html
https://github.com/pycom/pydocs/blob/master/firmwareapi/pycom/network/wlan.md
"""
#if machine.reset_cause() == machine.SOFT_RESET:
# print("WiFi STA: Network connection after SOFT_RESET.")
# self.print_short_status()
# # Inform about networking status.
# self.print_address_status()
# return True
# Save the default ssid and auth for restoring AP mode later
#original_ssid = self.station.ssid()
#original_auth = self.station.auth()
# Inform about networking status.
self.print_address_status()
# Setup network interface.
log.info("WiFi STA+AP: Starting interface")
self.station.mode(WLAN.STA_AP)
self.station.init()
# Check WiFi connectivity.
if self.is_connected():
log.info(
"WiFi STA: Network connection already established, will skip scanning and resume connectivity."
)
self.print_short_status()
# Give system some breath.
time.sleep(0.25)
# Inform about networking status.
self.print_short_status()
self.print_address_status()
return True
# Prepare information about known WiFi networks.
networks_known = frozenset(
[station['ssid'] for station in self.stations])
# Attempt to connect to known/configured networks.
attempt = 0
while True:
delay = 1
if self.is_connected():
attempt = 0
else:
log.info(
"WiFi STA: Connecting to configured networks: %s. Attempt: #%s",
list(networks_known), attempt + 1)
try:
self.connect_stations(networks_known)
except:
log.exception(
'WiFi STA: Connecting to configured networks "{}" failed'
.format(list(networks_known)))
delay = backoff_time(attempt, minimum=1, maximum=600)
log.info('WiFi STA: Retrying in {} seconds'.format(delay))
attempt += 1
machine.idle()
time.sleep(delay)
# Todo: Reenable WiFi AP mode in the context of an "initial configuration" mode.
"""