{"id":257351,"date":"2015-05-17T18:59:02","date_gmt":"2015-05-17T14:59:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=257351"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=257351","title":{"rendered":"Wi-Fi \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c CO2 \u043d\u0430 ESP8266 + K-30"},"content":{"rendered":"

\t
\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u043c \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b \u0441 Wi-Fi \u043c\u043e\u0434\u0443\u043b\u0435\u043c ESP8266 \u0438 \u043f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u043f\u0440\u043e\u0441 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 CO2 K-30 \u0447\u0435\u0440\u0435\u0437 MODBUS.
<\/a>
\u0412 \u043f\u0435\u0440\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u0438<\/a> \u043c\u044b \u043f\u0440\u043e\u0448\u0438\u043b\u0438 \u0432 ESP8266 NodeMCU, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0438 DS18b20 \u0438 \u043d\u0430\u0443\u0447\u0438\u043b\u0438\u0441\u044c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0432 \u043e\u0431\u043b\u0430\u043a\u043e. \u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043e\u043f\u0440\u043e\u0441 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 CO2.
\u0421\u0430\u043c\u043e\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u0435\u0441\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b \u0432 ESP8266 \u043d\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u044f \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440<\/p>\n

Hardware \u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/i><\/b>
\u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u043a \u043a\u043e\u043d\u0444\u0438\u0433\u0443 \u0438\u0437 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0438 \u0434\u0430\u0442\u0447\u0438\u043a K-30<\/a>.
\u0421\u043e\u0435\u0434\u0438\u043d\u044f\u0435\u043c UART RX, UART TX \u0438 GND \u0443 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 K-30 \u0438 ESP8266. \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0443 \u043d\u0438\u0445 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0437\u043d\u043e\u0435.
\u0421\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e UART \u0443 ESP8266 \u0432\u0441\u0435\u0433\u043e \u043e\u0434\u0438\u043d, \u0442\u0430\u043a \u0447\u0442\u043e \u043b\u0438\u0431\u043e \u043a\u043e\u043d\u0441\u043e\u043b\u044c \u0438 \u043e\u0442\u043b\u0430\u0434\u043a\u0430, \u043b\u0438\u0431\u043e K-30
\u0412\u043d\u0438\u043c\u0430\u043d\u0438\u0435! \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0443 K-30 5-14\u0412, \u0443 ESP8266 \u2014 3.3\u0412.<\/b>
\u042f \u0440\u0435\u0448\u0438\u043b \u0434\u0430\u043d\u043d\u0443\u044e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u043f\u0440\u0438\u043c\u0435\u043d\u0438\u0432 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c<\/a> 5->3.3\u0412
<\/p>\n

\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c<\/i><\/b><\/p>\n

1) init.lua \u2014 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043d\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0441\u044f <\/p>\n

--init.lua print("Setting up WIFI...") wifi.setmode(wifi.STATION) --modify according your wireless router settings wifi.sta.config("YOUR_SSID","YOUR_PASSWD") wifi.sta.connect() tmr.alarm(1, 1000, 1, function()  \tif wifi.sta.getip()== nil then  \t\tprint("IP unavaiable, Waiting...")  \telse  \t\ttmr.stop(1) \t\tprint("Config done, IP is "..wifi.sta.getip()) \t\tdofile("all.lua") \tend  end) <\/code><\/pre>\n
  2) all.lua \u2014 \u043a\u043e\u0434 \u043e\u043f\u0440\u043e\u0441\u0430 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440  <\/p>\n
pin = 6 t = 0  function read(addr, unit)   ow.setup(pin)   result = nil   flag = false   if(addr == nil) then     ow.reset_search(pin)     count = 0     repeat       count = count + 1       addr = ow.search(pin)       tmr.wdclr()     until((addr ~= nil) or (count > 100))     ow.reset_search(pin)   end   if(addr == nil) then     return result   end   crc = ow.crc8(string.sub(addr,1,7))   if (crc == addr:byte(8)) then     if ((addr:byte(1) == 0x10) or (addr:byte(1) == 0x28)) then       ow.reset(pin)       ow.select(pin, addr)       ow.write(pin, 0x44, 1)       present = ow.reset(pin)       ow.select(pin, addr)       ow.write(pin,0xBE,1)       data = nil       data = string.char(ow.read(pin))       for i = 1, 8 do         data = data .. string.char(ow.read(pin))       end       crc = ow.crc8(string.sub(data,1,8))       if (crc == data:byte(9)) then          t = (data:byte(1) + data:byte(2) * 256) * 625          t = t \/ 10000         return t       end       tmr.wdclr()     else     end   else   end   return result end    function sendt(t,co,key)  print("Temp:"..t.." C\\n") conn=net.createConnection(net.TCP, 0)  conn:on("receive", function(conn, payload) print(payload) end) conn:connect(80,'184.106.153.149')  conn:send("GET \/update?key="..key.."&field1="..t.."&field2="..co.." HTTP\/1.1\\r\\n")  conn:send("Host: api.thingspeak.com\\r\\n")  conn:send("Accept: *\/*\\r\\n")  conn:send("User-Agent: Mozilla\/4.0 (compatible; esp8266 Lua; Windows NT 5.1)\\r\\n") conn:send("\\r\\n")  conn:on("sent",function(conn)                     print("Closing connection")                       conn:close()                   end) conn:on("disconnection", function(conn)                               print("Got disconnection...")   end) end   uart.setup(0,9600,8,0,1,0) uart.on("data", 0,      function(data) \t--print("receive from uart:", data) \t\tif string.len(data) == 7 then \t\t\tresult = string.byte(data,4)*256 + string.byte(data,5) \t\t\tprint (result) \t\t\tsendt(t,result,"YOUR_KEY") \t\tend     end, 0)   function sendData() t = read() uart.write(0,0xFE,0x04,0x00,0x03,0x00,0x01,0xD5,0xC5) end  tmr.alarm(0, 60000, 1, function() sendData() end )  <\/code><\/pre>\n
  \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0440\u0430\u0431\u043e\u0442\u044b:  <\/p>\n