用ESP8266改造LM8562数字钟互联网校时，比GPS省电，比NTP简单，(2)_haoDIY

function constructConnection()

if bConnected == false then

socket = nil

socket = net.createConnection(net.TCP, 0)

socket:on("connection", function(sck, response)

bConnected = true

sentCnt = sentCnt + 1

print("\r\n#### Conneted!\t\t&socket:", socket)

socket:send(httpPKG)

end)

socket:on("disconnection", function(sck, response)

bConnected = false

socket:close()

socket = nil

print("#### Socket disconneted, @Count=" .. sentCnt ..", Heap=" .. node.heap())

end)

socket:on("receive", function(sck, response)

--print("[Recv] " .. response)

hh = nil

curGMT = string.sub(response,string.find(response,"Date: "),string.find(response,"Date: ")+35)

-- print(curGMT) -- Date: Sat, 23 Jan 2016 09:10:20 GMT

hh,mm,ss = string.match(curGMT, "(%d+)%d*:(%d+)%d*:(%d+)%d* GMT")

if hh ~= nil then

print("#### Get Internet time from " .. host, (hh+tzone)%24, mm, ss)

--刚上电需要校准一次，之后仅在半夜12点到1点之间执行校准，这样按钮的次数少

if (calibratedAfterPowerOn == false) or (hh + tzone == 24) then

calibratedAfterPowerOn = true

adjustClock(hh+tzone, mm)

end

end)

socket:connect(port, host)

end

-- +++++++++++++++++++++++++++++++

constructConnection()

tmr.alarm(tmrCycled,3660000,1,function() constructConnection() end)

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用ESP8266改造LM8562数字钟互联网校时，比GPS省电，比NTP简单，(2)