kopia lustrzana https://github.com/tayfunulu/WiFiManager
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Tayfun ULU
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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('try to connect : '+ntwrk_ssid+' network...')
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sta_if.active(True)
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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('\nProblem. 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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# Firstly check is there 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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# connection of ESP to WiFi takes time
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# wait 3 sec. 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 are list of WiFi network CSV file
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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 WiFi's 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 is Founded")
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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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# 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 odalar_mqtt.py
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else:
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print ("There is something wrong")
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import network
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import socket
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import ure
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import time
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wlan_ap = network.WLAN(network.AP_IF)
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wlan_sta = network.WLAN(network.STA_IF)
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server_socket = None
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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('try to connect : '+ntwrk_ssid+' network...')
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sta_if.active(True)
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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('\nProblem. Not Connected to :'+ntwrk_ssid)
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return (False)
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def send_response(client, payload, status_code=200):
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client.sendall("HTTP/1.0 {} OK\r\n".format(status_code))
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client.sendall("Content-Type: text/html\r\n")
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client.sendall("Content-Length: {}\r\n".format(len(payload)))
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client.sendall("\r\n")
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if len(payload) > 0:
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client.sendall(payload)
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def handle_root(client):
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response_header = """
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<html><h1 style="color: #5e9ca0; text-align: center;"><span style="color: #ff0000;">Wi-Fi Client Setup</span></h1>
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<form action="configure" method="post">
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<table style="margin-left: auto; margin-right: auto;">
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<tbody><tr><td>Wifi Name</td>
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<td style="text-align: center;"><select id="ssid" name="ssid">
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"""
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response_variable = ""
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for ssid, *_ in wlan_sta.scan():
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response_variable += '<option value="{0}">{0}</option>'.format(ssid.decode("utf-8"))
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response_footer = """
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</select></td></tr>
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<tr><td>Password</td>
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<td><input name="password" type="password" /></td>
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</tr></tbody>
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</table>
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<p style="text-align: center;"><input type="submit" value="Submit" /></p>
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</form>
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<p> </p>
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<hr />
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<h5><span style="color: #ff0000;">!!! your ssid and password information will save "passwd.dat" file inside of your esp module to use next time... be careful for security !!!</span></h5>
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<hr />
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<h2 style="color: #2e6c80;">Some useful infos:</h2>
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<ul>
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<li>Wi-Fi Client for Micropython GitHub from <a href="https://github.com/cpopp/MicroPythonSamples" target="_blank" rel="noopener">cpopp</a></li>
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<li>My github adress <a href="https://github.com/tayfunulu" target="_blank" rel="noopener">tayfunulu</a></li>
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</ul>
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</html>
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"""
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send_response(client, response_header + response_variable + response_footer)
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def handle_configure(client, request):
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match = ure.search("ssid=([^&]*)&password=(.*)", request)
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if match is None:
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send_response(client, "Parameters not found", status_code=400)
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return (False)
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ssid = match.group(1).replace("%3F","?").replace("%21","!")
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password = match.group(2).replace("%3F","?").replace("%21","!")
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if len(ssid) == 0:
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send_response(client, "SSID must be provided", status_code=400)
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return (False)
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if do_connect(ssid, password):
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response_footer = """
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<html>
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<center><br><br>
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<h1 style="color: #5e9ca0; text-align: center;"><span style="color: #ff0000;">:) YES, Wi-Fi Configured to """+ssid+"""</span></h1>
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<br><br>"""
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send_response(client, response_footer)
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try:
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fo = open("passwd.dat","r")
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ex_data = fo.read()
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fo.close()
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fo = open("passwd.dat","w")
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ex_data = ssid+";"+password+"\n"+ex_data
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fo.write(ex_data)
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fo.close()
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except:
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fo = open("passwd.dat","w")
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fo.write(ssid+";"+password+"\n")
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fo.close()
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return (True)
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else:
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response_footer = """
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<html>
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<center>
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<h1 style="color: #5e9ca0; text-align: center;"><span style="color: #ff0000;">Wi-Fi Not Configured to """+ssid+"""</span></h1>
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<br><br>
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<form>
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<input type="button" value="Go back!" onclick="history.back()"></input>
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</form></center></html>
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"""
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send_response(client, response_footer )
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return (False)
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def handle_not_found(client, url):
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send_response(client, "Path not found: {}".format(url), status_code=404)
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def stop():
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global server_socket
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if server_socket:
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server_socket.close()
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def start(port=80):
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addr = socket.getaddrinfo('0.0.0.0', port)[0][-1]
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global server_socket
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global wlan_sta
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stop()
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server_socket = socket.socket()
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server_socket.bind(addr)
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server_socket.listen(1)
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print('listening on', addr)
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while True:
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if wlan_sta.isconnected():
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client.close
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return (True)
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client, addr = server_socket.accept()
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client.settimeout(5.0)
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print('client connected from', addr)
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request = b""
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try:
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while not "\r\n\r\n" in request:
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request += client.recv(512)
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except OSError:
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pass
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print("Request is: {}".format(request))
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if "HTTP" not in request:
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# skip invalid requests
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client.close()
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continue
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url = ure.search("(?:GET|POST) /(.*?)(?:\\?.*?)? HTTP", request).group(1).rstrip("/")
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print("URL is {}".format(url))
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if url == "":
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handle_root(client)
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elif url == "configure":
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handle_configure(client, request)
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else:
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handle_not_found(client, url)
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client.close()
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