Domoticz

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--Hue Bridge
local hueBridgeIP = 'Enter IP'
local hueBridgeAPI = 'Enter API'
i = SensorNumber from Temp Sensor

function getHueLight(id)
   local http = require('socket.http')
   local ltn12 = require('ltn12')
   local json = require('dkjson')
 
   t = {}
   local url = string.format("http://%s/api/%s/sensors/%s", hueBridgeIP, hueBridgeAPI, id)
   b, c, h = http.request{url=url, sink = ltn12.sink.table(t), method='GET'}
   huestring = tostring(table.concat(t))
   local hue, pos, err = json.decode(huestring, 1, nil)
   if (hue.name) then 
      hue_name = (hue.name)
      hue_temp = (hue.state.temperature)
      hue_temp = hue_temp /100
   else
      stop = true
   end 
   return hue_name, hue_temp, stop
end
 
 

commandArray = {}
--Sensor nummer

   local hue = getHueLight(i)
   
--First Number, idx number virtual device

   commandArray['UpdateDevice'] = '159|0|'..tostring(hue_temp)

 
return commandArray

Code: Select all

--
-- A: create a virtual temperature sensor (Hardware - Dummy - Create virtual sensors)
-- B: create a virtual lux sensor 
-- C: If you haven't already, install the socket library: http://www.domoticz.com/wiki/Upload_energy_data_to_PVoutput#Install_socket_library
-- D: Change the variables in the code and trigger the script time-based
--

    -- variables to customiz below --
    local idTempSen = "xx"                                          -- ID of 'Temperature Sensor'- get it at: http://<<yourHueBridgeIP>>/debug/clip.html, fill in: url: http://<<yourHueBridgeIP>>/api/<<your UserName>>/sensors/ and hit GET
    local idLuxSen = "xx"                                           -- ID of 'Ambient Light Sensor' - get it at: http://<<yourHueBridgeIP>>/debug/clip.html, fill in: url: http://<<yourHueBridgeIP>>/api/<<your UserName>>/sensors/ and hit GET
    
    local idxTempSen = "xx"                                         -- idx of dummy Hue temperature sensor (search for the sensor in 'Devices')
    local idxLuxSen = "xx"                                          -- idx of dummy Hue lux sensor
    
    local localhost = 'xxx.xxx.xxx.xxx:8080'                        -- IP Address of domoticz
    local hueBridgeIP = "xxx.xxx.xxx.xxx"                           -- IP Address of your Hue Bridge
    local hueAPIID = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"      -- your Bridge User Name
    -- variabes to customize above --

    function getDeviceInfo(ID1, ID2)                                -- function to gather temperature and lux data
   
        local http = require('socket.http')

        local base_url = 'http://'..hueBridgeIP..'/api/'..hueAPIID..'/'
        local deviceTemp = 'sensors/'..ID1..'/'
        local deviceLux = 'sensors/'..ID2..'/'
        local urlTemp = base_url..deviceTemp
        local urlLux = base_url..deviceLux
        
        local tempData = getHueData(urlTemp)
        local temperature = tempData.state.temperature
        
        local luxData = getHueData(urlLux)
        local lux = luxData.state.lightlevel
        
        return temperature, lux
    end
    
    function getHueData(url)                                        -- function to get current data from Hue Motion Sensor
        json = (loadfile "/home/pi/domoticz/scripts/lua/JSON.lua")()
        local config = assert(io.popen('curl '..url))
        local hueSensor = config:read('*all')
            config:close()
        local jsonHueSensor = json:decode(hueSensor)
        
        return jsonHueSensor
    end
    
    function updateSensor(idx,data)                                 -- function to update dummy sensors
        
        commandArray[#commandArray + 1]={['UpdateDevice'] = idx .. '|0|' .. tostring(data)}
        
    end
    
commandArray = {}                                                   -- actual script that is triggered every minute (time based)

 time = os.date("*t")

    if  ((time.min % 5)==0) then                                    -- only update sensors every 5 min

        local temperature, lux = getDeviceInfo(idTempSen, idLuxSen)
        temperature = temperature/100
        
        updateSensor(idxTempSen,temperature)
        updateSensor(idxLuxSen,lux)
    
    end
    
return commandArray