micropython-WiFiManager/main.py

78 wiersze
1.7 KiB
Python

import network
import networkconfig
import time
wlan_sta = network.WLAN(network.STA_IF)
def do_connect(ntwrk_ssid, netwrk_pass):
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
if not sta_if.isconnected():
print('try to connect : '+ntwrk_ssid+' network...')
sta_if.connect(ntwrk_ssid, netwrk_pass)
a=0
while not sta_if.isconnected() | (a > 99) :
time.sleep(0.1)
a+=1
print('.', end='')
if sta_if.isconnected():
print('\nConnected. Network config:', sta_if.ifconfig())
return (True)
else :
print('\nProblem. Not Connected to :'+ntwrk_ssid)
return (False)
def check_connection ():
global wlan_sta
# Firstly check is there any connection
if wlan_sta.isconnected():
return (True)
try:
# connection of ESP to WiFi takes time
# wait 3 sec. and try again.
time.sleep(3)
if not wlan_sta.isconnected():
# inside passwd file. there are list of WiFi network CSV file
f = open("passwd.dat")
data = f.readlines()
f.close()
# Search WiFi's in range
ssids_found = wlan_sta.scan()
# matching...
for ipass in data:
ssid_list= ipass.strip("\n").split(";")
for i in ssids_found:
if ssid_list[0] in i[0]:
print ("OK. WiFi is Founded")
if do_connect(ssid_list[0],ssid_list[1]):
return (True)
if not wlan_sta.isconnected():
if networkconfig.start():
return (True)
else:
return (True)
except OSError:
# Web server for connection manager
if networkconfig.start():
return (True)
return (False)
if check_connection ():
# Main Code is here
print ("ESP OK")
# to import your code;
# import sample_mqtt.py
else:
print ("There is something wrong")