52 lines
1.7 KiB
Lua
52 lines
1.7 KiB
Lua
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-- ***************************************************************************
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-- BH1750 Example Program for ESP8266 with nodeMCU
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-- BH1750 compatible tested 2015-1-30
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--
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-- Written by xiaohu
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--
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-- MIT license, http://opensource.org/licenses/MIT
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-- ***************************************************************************
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--Updata to Lelian
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--Ps 需要改动的地方LW_GATEWAY(乐联的设备标示),USERKEY(乐联userkey)
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--Ps You nees to rewrite the LW_GATEWAY(Lelian's Device ID),USERKEY(Lelian's userkey)
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local bh1750 = require("bh1750")
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local sda = 6 -- sda pin, GPIO12
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local scl = 5 -- scl pin, GPIO14
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local ServerIP
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do
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bh1750.init(sda, scl)
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tmr.create():alarm(60000, tmr.ALARM_AUTO, function()
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bh1750.read()
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local l = bh1750.getlux()
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--定义数据变量格式 Define the veriables formate
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local PostData = "[{\"Name\":\"T\",\"Value\":\"" ..(l / 100).."."..(l % 100).."\"}]"
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--创建一个TCP连接 Create a TCP Connection
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local socket = net.createConnection(net.TCP, 0)
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--域名解析IP地址并赋值 DNS...it
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socket:dns("www.lewei50.com", function(_, ip)
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ServerIP = ip
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print("Connection IP:" .. ServerIP)
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end)
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--开始连接服务器 Connect the sever
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socket:connect(80, ServerIP)
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socket:on("connection", function() end)
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--HTTP请求头定义 HTTP Head
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socket:send("POST /api/V1/gateway/UpdateSensors/LW_GATEWAY HTTP/1.1\r\n" ..
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"Host: www.lewei50.com\r\n" ..
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"Content-Length: " .. string.len(PostData) .. "\r\n" ..
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"userkey: USERKEY\r\n\r\n" ..
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PostData .. "\r\n")
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--HTTP响应内容 Print the HTTP response
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socket:on("receive", function(sck, response) -- luacheck: no unused
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print(response)
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end)
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end)
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end
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