def send_open_request():
LED.value(OFF)
# send post request to open door
if sta_if.isconnected():
_, _, host, path = conf.URL.split('/', 3)
try:
host, port = host.split(':')
port = int(port)
except ValueError as e:
port = 80
try:
# try to get address info from domain name
addr = socket.getaddrinfo(host, port)[0][-1]
except OSError:
# then just parse IP
addr = (host, port)
s = socket.socket()
try:
s.connect(addr)
s.send(
bytes('POST /%s HTTP/1.0\r\nHost: %s\r\n\r\n' % (path, host),
'utf8'))
time.sleep(1)
except OSError as e:
pass
s.close()
LED.value(ON)
def connect(ssid=None, password=None, indicate=True):
"""Tries to connect to the wi-fi network"""
if indicate: # this is required because LED pin is blocking serial interface on ESP-01
from utils.pins import LED
ssid = ssid or conf.SSID
password = password or conf.PASSWORD
for i in range(conf.CONNECT_RETRIES):
t_start = time.time()
sta_if.connect(ssid, password)
while not sta_if.isconnected():
if indicate:
LED.value(0) # 0 - is enable for LED
time.sleep(0.1)
LED.value(1)
time.sleep(0.1)
t = time.time() - t_start
if t >= conf.CONNECTION_TIME:
break
if sta_if.isconnected():
return sta_if.isconnected()
def wait_and_add_card():
print('Waiting to store new card')
for _ in range(10):
time.sleep(0.1)
LED.value(not LED.value())
LED.value(ON)
card = reader.read_data([])
if not card:
return False
print('Storing uid:', card.str_uid)
storage.add_card(card.str_uid)
for _ in range(10):
time.sleep(0.1)
LED.value(not LED.value())
LED.value(OFF)
return True
def connect(ssid=None, password=None):
"""Tries to connect to the wi-fi network"""
ssid = ssid or conf.SSID
password = password or conf.PASSWORD
for i in range(conf.CONNECT_RETRIES):
t_start = time.time()
sta_if.connect(ssid, password)
while not sta_if.isconnected():
LED.value(0) # 0 - is enable for LED
time.sleep(0.1)
LED.value(1)
time.sleep(0.1)
t = time.time() - t_start
if t >= conf.CONNECTION_TIME:
break
if sta_if.isconnected():
return sta_if.isconnected()
from utils import wifi from utils.pins import LED import gc wifi.enable_wifi() is_connected = wifi.connect() LED.value(not is_connected) # 'not' because 0 - is enable for led gc.collect()
import esp; esp.osdebug(None) import gc from utils import wifi from utils.pins import LED, ON wifi.toggle_wifi(False) wifi.toggle_hotspot(True) LED.value(ON) gc.collect()