init.lua代码

print("set up wifi mode")

wifi.setmode(wifi.STATION)

wifi.sta.config("TP-LINK_Yang","family10086")

wifi.sta.connect()

tmr.alarm(1, 1000, 1, function()

if wifi.sta.getip()== nil then

print("IP unavaiable, Waiting...")

else

tmr.stop(1)

print("Config done, IP is "..wifi.sta.getip())

print("Config SUCESS ")

dofile("kaiguan.lua")

end

end)

开关.lua代码

DEVICEID = "17827"

APIKEY = "9c1ca9bf3"

INPUTID = "17827"

host = host or "www.bigiot.net"

port = port or 8181

LED = 2  --GPIO4  D2

--pwm.setup(pin,50,70)  --128  PWM

--pwm.start(pin)

gpio.mode(LED,gpio.OUTPUT)

local function run()

  local cu = net.createConnection(net.TCP)

  cu:on("receive", function(cu, c)

    print(c)

    r = cjson.decode(c)

    if r.M == "say" then

      if r.C == "play" then 

        gpio.write(LED, gpio.LOW) 

        ok, played = pcall(cjson.encode, {M="say",ID=r.ID,C="LED turn on!"})

        cu:send( played.."\n" )

      end

      if r.C == "stop" then 

        gpio.write(LED, gpio.HIGH)

        ok, stoped = pcall(cjson.encode, {M="say",ID=r.ID,C="LED turn off!"})

        cu:send( stoped.."\n" )

      end

    end

  end)

  cu:on('disconnection',function(scu)

    cu = nil
    tmr.stop(1)

    tmr.alarm(6, 5000, 0, run)

  end)

  cu:connect(port, host)

  ok, s = pcall(cjson.encode, {M="checkin",ID=DEVICEID,K=APIKEY})

  if ok then

    print(s) 

    print("welcome to iot")

  else

  print("failed to encode!")

  end

  ------------------------------

  tmr.alarm(1, 50000, 1, function()

    cu:send(s.."\n")

  end)

  tmr.alarm(5, 6000, 1, function()

cu:send("{\"M\":\"update\",\"ID\":\"17827\",\"V\":{\"16385\":\"5\"}}\r\n")   

        print("data recall is sucess")

      --cu:send( stoped.."\n" )

          end)

end

run()