def __init__(self):
self._init_ap_if()
self.ap_if = network.WLAN(network.AP_IF)
self.ap_if.active(True)
self.addr = ('192.168.4.1', 8080)
self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.serverSocket.settimeout(5)
self.serverSocket.bind(self.addr)
self.serverSocket.listen(5)
self.state_charger = "Unknown"
self.state_discharger = "Unknown"
#init ADC
####3.5 = +40kOhm ### 3.6 = +47kOhm #### 3.2 = default (100k+220k on the board)
self.LSB = 3.52/1024
self.Dn = None
self.vin = None
self.sVin = None
self.adc = ADC(0)
self.my_ssid = self.ap_if.config('essid')
i = 0
for n in self.my_ssid:
i += ord(n)
while i!=0:
i = i-1
channel = urandom.getrandbits(4)
if channel > 11:
channel = 16 - channel
self.my_channel = channel
self.ap_if.config(essid=self.my_ssid, channel=self.my_channel)
network.phy_mode(3)
def try_connect(s,_=None): if not s.is_connected(): s.recon_count += 1 ssid,password,netmode=network_profiles[s.if_profile_number] network.phy_mode(netmode) s.sta_if.connect(ssid,password) s.wait(30,s.check_connection)
def _con(self):
if self.config['MODE'] == 'AP':
self.config['WIFI'].active(True)
#Устанавливаем SSID и пароль для подключения к Точке доступа
self.config['WIFI'].config(essid=self.config['ssid'],
password=self.config['pass'])
#Устанавливаем статический IP адрес, шлюз, dns
self.config['WIFI'].ifconfig(self.config['WIFI_AP'])
elif self.config['MODE'] == 'ST':
self.config['WIFI'].active(True)
phy_mode(1) # phy_mode = MODE_11B
#Подключаемся к WiFi сети
self.config['WIFI'].connect(self.config['ssid'],
self.config['pass'])
def _init_ap_if(self):
self.ap_if = network.WLAN(network.AP_IF)
self.ap_if.active(True)
await asyncio.sleep(1)
self.my_ssid = self.ap_if.config('essid')
i = 0
for n in self.my_ssid:
i += ord(n)
while i!=0:
i = i-1
channel = urandom.getrandbits(4)
if channel > 11:
channel = 16 - channel
self.my_channel = channel
self.ap_if.config(essid=self.my_ssid, channel=self.my_channel)
network.phy_mode(3)
async def setWlan(self):
"""Метод для активации режимов работы WiFi модуля"""
# Подключение к сети
if self.mode:
self.wifi, self.ssid, self.passwd = \
network.WLAN(network.STA_IF), config['stssid'], config['stpasswd'] # ST Mode
network.phy_mode(network.MODE_11B) # network.phy_mode = MODE_11B
# Поднимаем точку доступа
elif not self.mode: self.wifi, self.ssid, self.passwd = \
network.WLAN(network.AP_IF), config['apssid'], config['appasswd'] # AP Mode
self.wifi.active(True) # Активигуем интерфейс
if self.mode:
await self.setSTMode()
# В режиме ST Mode запускаем в отдельном процессе контроль wifi соединения
self.loop.create_task(self.checkWiFiStatus())
else:
await self.setAPMode()
def get_phy_mode(self):
phy_mode = network.phy_mode()
if phy_mode == network.MODE_11B:
return 'MODE_11B'
elif phy_mode == network.MODE_11G:
return 'MODE_11G'
elif phy_mode == network.MODE_11N:
return 'MODE_11N'
else:
return "Unknown phy_mode: {}".format(phy_mode)
def get_phy_mode(self):
phy_mode = network.phy_mode()
if phy_mode == network.MODE_11B:
return 'MODE_11B'
elif phy_mode == network.MODE_11G:
return 'MODE_11G'
elif phy_mode == network.MODE_11N:
return 'MODE_11N'
else:
return "Unknown phy_mode: {}".format(phy_mode)
async def get(self, data):
# Base params
if self.sta_if.active():
status = statuses[self.sta_if.status()]
else:
status = statuses[0]
yield '{{"connected":{},"mac":"{}","mode":"{}","status":"{}"'.format(
int(self.sta_if.isconnected()),
convert_mac(self.sta_if.config('mac')),
wifi_modes[network.phy_mode()], status)
ifc_raw = self.sta_if.ifconfig()
for idx, it in enumerate(['ip', 'netmask', 'gateway', 'dns']):
yield ',"{}":"{}"'.format(it, ifc_raw[idx])
# If scan for networks desired
if 'scan' in data:
# Scan for WiFi networks. This is ~2 seconds blocking call.
last_state = self.sta_if.active()
self.sta_if.active(True)
# Scan for WiFi networks
yield ',"access-points":['
ssids = self.sta_if.scan()
# scan returns: (ssid, bssid, channel, rssi, authmode, hidden)
# Sort APs by rssi, output up to N
ssids.sort(key=lambda x: -x[3])
cnt = 0
gc.collect()
for s in ssids:
# Convert SNR to user readable value - quality
quality = rssi_to_quality(s[3])
if cnt > 0:
yield ',{'
else:
yield '{'
yield '"ssid":"{}","mac":"{}","channel":{},"quality":{},"auth":"{}"'.format(
s[0].decode(), convert_mac(s[1]), s[2], quality,
auth_modes[s[4]])
yield '}'
cnt += 1
gc.collect()
yield ']'
# If interface was disabled before - turn it off
self.sta_if.active(last_state)
yield '}'
def net_status():
"""
Retuurns some connection status
"""
try:
import network
data = network.WLAN(network.STA_IF)
net_stats = {
'connected': data.isconnected(),
'active': data.active(),
'status': wifi_status(data.status()),
'HW_protocol': wifi_mode(network.phy_mode()),
'strength': signal_strength(data.status('rssi'))
}
return net_stats
except Exception as e:
print(e)
finally:
gc.collect()
#esp.osdebug(None)
import network,urequests,micropython,webrepl
from machine import Timer
webrepl.start()
micropython.alloc_emergency_exception_buf(100)
network_profiles = (
('CONVENDUM', 'C0nVenduM9701!',network.MODE_11N),
("zTest","healthiest36cleaving",network.MODE_11B),
('Nokia 8 is crappy','deepshrub',network.MODE_11B)
)
network.WLAN(network.AP_IF).active(False)
network.phy_mode(network_profiles[0][2])
class NetKeepAlive():
def __init__(s, wait_function):
s.running = True
s.recon_count = -1
s.if_profile_number = 0
s.sta_if = network.WLAN(network.STA_IF)
s.wait_function = wait_function
s.check_connection()
def is_connected(s):
if s.sta_if.isconnected():
try:
urequests.get("http://www.google.com")
def mode_changed(self):
"""Config callback for wifi mode change"""
log.debug('mode changed to {}'.format(self.cfg.wifi_mode))
network.phy_mode(wifi_modes.index(self.cfg.wifi_mode))
def mode_changed(self):
"""Config callback for wifi mode change"""
network.phy_mode(wifi_modes.index(self.cfg.wifi_mode))
def phymode(): from network import phy_mode return [0,'11B','11G','11N'][ phy_mode() ]
#--------------------------------------------------------------------------------
sta_if = network.WLAN(network.STA_IF)
ap_if = network.WLAN(network.AP_IF)
ap_if.active(False)
if not sta_if.isconnected():
print('Connect to WiFi as client ...')
sta_if.active(True)
sta_if.connect('YOUR SSID', 'YOUR WPA2 KEY')
while not sta_if.isconnected():
pass
#Αν το βάλω έχω στατική IP, αλλιώς δυναμική
sta_if.ifconfig(('192.168.42.121','255.255.255.0','192.168.42.5','192.168.42.5'))
df.hostIP = sta_if.ifconfig()
print('[Setup IP address:', df.hostIP[0], ']')
'''
#--------------------------------------------------------------------------------
#Αρχικοποίηση WiFi για AP
#--------------------------------------------------------------------------------
network.phy_mode(1) #3Mbps για 1=b και 8-10Mbps για 2=g. Μέτρηση με iperf από σταθμό σε σταθμό
print('[Set phy mode to 802.11b :',network.phy_mode())
sta_if = network.WLAN(network.STA_IF)
sta_if.active(False) #Σε περίπτωση που είναι active το station mode και το τραβάει στο κανάλι του router
ap_if = network.WLAN(network.AP_IF)
ap_if.active(True)
#ap_if.config(essid=df.ESSID, authmode=network.AUTH_WPA_WPA2_PSK, password="******", channel=13)
ap_if.config(essid=df.ESSID, authmode=network.AUTH_OPEN, password="", channel=df.CHANNEL)
#print(ap_if.status())
if ap_if.active():
# Query params one by one
print('[Set wifi in AP mode with ESSID:', ap_if.config('essid'), ']')
def get_active_sta_if():
sta_if = WLAN(STA_IF)
if not sta_if.active():
phy_mode(PHY_MODE)
sta_if.active(True)
return sta_if
iic.writeto(DISPLAY, TOP_TO_BOTTOM)
# Column 0 defaults to the right edge of the screen, This makes it the left
iic.writeto(DISPLAY, LEFT_TO_RIGHT)
# Start with a blank screen (display data can be random on power-on)
CLEAR()
# Turn the display on
iic.writeto(DISPLAY, DISPLAY_ON)
# Move the grahics cursor top top-left
GOTO(0, 0)
# Show some lines on the screen so we know something is going on
FILL_ROW(2, 0xaa)
# Configure the wifi networking
network.wifi_mode(1)
network.phy_mode(1)
wlan = network.WLAN()
wlan.connect('<WIFI SSID>', '<WIFI PASS>')
ip = '0.0.0.0'
while ip == '0.0.0.0':
ip, _, gw, _ = wlan.ifconfig()
time.sleep(0.1)
# Connect to the telnet server
import socket
_, _, _, _, addr = socket.getaddrinfo("towel.blinkenlights.nl", 23)[0]
sock = socket.socket()
sock.connect(addr)
# Set blocking = false to alllow us to just get the data that's arrived
# without worrying too much about how much is there