79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
import network
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import ubinascii
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import Logger
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import machine
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import time
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wlan = network.WLAN(network.STA_IF)
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led = machine.Pin('LED', machine.Pin.OUT)
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class Networking():
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def __init__(self, Logger, ssid, pw):
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self.ssid = ssid
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self.pw = pw
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self.Logger = Logger
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def Connect(self, disable_wifi_powersavingmode):
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global wlan
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wlan.active(True)
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#wlan.config(hostname=configs['hostname'])
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if (disable_wifi_powersavingmode):
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wlan.config(pm = 0xa11140)
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self.Logger.LogMessage("mac = " + self.GetMACAddress())
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self.Logger.LogMessage("channel = " + str(wlan.config('channel')))
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self.Logger.LogMessage("essid = " + str(wlan.config('essid')))
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self.Logger.LogMessage("txpower = " + str(wlan.config('txpower')))
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wlan.connect(self.ssid, self.pw)
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timeout = 30
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while timeout > 0:
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if wlan.status() < 0 or wlan.status() >= 3:
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break
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timeout -= 1
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self.Logger.LogMessage('Waiting for connection...')
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time.sleep(1)
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# Wlan Status on LED
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# Handle connection error
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# Error meanings
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# 0 Link Down
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# 1 Link Join
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# 2 Link NoIp
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# 3 Link Up
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# -1 Link Fail
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# -2 Link NoNet
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# -3 Link BadAuth
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def Status(self):
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global wlan
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wlan_status = wlan.status()
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self.BlinkOnboardLED(wlan_status)
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if wlan_status != 3:
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#raise RuntimeError('Wi-Fi connection failed')
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return False
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else:
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self.Logger.LogMessage('Connected')
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status = wlan.ifconfig()
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self.Logger.LogMessage('ip = ' + status[0])
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return True
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# Blinkfunktion der Onboard-LED für Errorcodes
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def BlinkOnboardLED(self, num_blinks):
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global led
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for i in range(num_blinks):
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led.on()
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time.sleep(.2)
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led.off()
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time.sleep(.2)
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def GetMACAddress(self):
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return ubinascii.hexlify(network.WLAN().config('mac'),':').decode()
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def GetIPAddress(self):
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global wlan
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return wlan.ifconfig()[0]
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def IsWifiConnected(self):
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global wlan
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if wlan.status() == 3:
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return "W"
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else:
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return " " |