kopia lustrzana https://github.com/tayfunulu/WiFiManager
76 wiersze
2.0 KiB
Python
76 wiersze
2.0 KiB
Python
import network
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import networkconfig
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import time
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wlan_sta = network.WLAN(network.STA_IF)
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def do_connect(ntwrk_ssid, netwrk_pass):
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sta_if = network.WLAN(network.STA_IF)
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sta_if.active(True)
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if not sta_if.isconnected():
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print('Trying to connect to %s...' % ntwrk_ssid)
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sta_if.connect(ntwrk_ssid, netwrk_pass)
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a = 0
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while not sta_if.isconnected() | (a > 99):
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time.sleep(0.1)
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a += 1
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print('.', end='')
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if sta_if.isconnected():
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print('\nConnected. Network config: ', sta_if.ifconfig())
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return (True)
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else:
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print('\nFailed. Not Connected to: ' + ntwrk_ssid)
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return (False)
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def check_connection():
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global wlan_sta
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# First check if there already is any connection:
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if wlan_sta.isconnected():
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return (True)
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try:
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# ESP connecting to WiFi takes time, wait a bit and try again:
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time.sleep(3)
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if not wlan_sta.isconnected():
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# inside passwd file, there is a list of WiFi networks (CSV format)
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f = open("passwd.dat")
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data = f.readlines()
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f.close()
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# Search WiFis in range
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ssids_found = wlan_sta.scan()
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# matching...
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for ipass in data:
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ssid_list = ipass.strip("\n").split(";")
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for i in ssids_found:
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if ssid_list[0] in i[0]:
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print("OK. WiFi found.")
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if do_connect(ssid_list[0], ssid_list[1]):
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return (True)
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if not wlan_sta.isconnected():
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if networkconfig.start():
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return (True)
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else:
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return (True)
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except OSError:
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# start web server for connection manager:
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if networkconfig.start():
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return (True)
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return (False)
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if check_connection():
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# Main Code is here
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print("ESP OK")
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# to import your code;
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# import sample_mqtt.py
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else:
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print("There is something wrong.")
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