UDP广播 MAC地址

 enduser_setup.start()
 ListenPort =
 wifi.setmode(wifi.STATIONAP)

 wifi.sta.autoconnect()

 clientid = wifi.sta.getmac()
 print(clientid)
 UdpSocket = net.createUDPSocket()
 UdpSocket:listen(ListenPort)
 UdpSocket:on("receive", function(s, data, port, ip)
     print(string.format("received '%s' from %s:%d", data, ip, port))
     s:send(port, ip, "echo: " .. clientid)
 end)

 printip =
 wifi.eventmon.register(wifi.eventmon.STA_DISCONNECTED, function(T)
     printip =
 end)
 wifi.eventmon.register(wifi.eventmon.STA_GOT_IP, function(T)
    if printip ==  then
       print("+IP "..T.IP)
       RSSI=wifi.sta.getrssi()--信号
 print("RSSI is", RSSI)
    end
    printip =
 end)

打开UDP访问192.168.8.197   4000端口

随意发送

收到设备MAC地址

能在此遇见是我们的缘分，我愿意帮助你，相信你一定可以取得成功！

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