Removed temperature reading

mqtt.lua

@@ -38,32 +38,10 @@ function startMqtt()
     end)
 end
 
-function readTemp()
-  if (t ~= nil) then
-    addrs=t.addrs()
-    -- Total DS18B20 numbers
-    sensors=table.getn(addrs)
-    local temp1=0
-    if (sensors >= 1) then
-        temp1=t.read(addrs[1])
-    end
-    return temp1
-  else
-    return nil
-  end
-end
-
 function startMqttClient()
     if (mqttServer ~= nil and mqttPrefix ~= nil) then
         startMqtt()
         print "Started MQTT client"
-        if (file.open("ds18b20.lc")) then
-          t=require("ds18b20")
-          t.setup(2) -- GPIO4
-          readTemp() -- read once, to setup chip
-          print "Setup temperature"
-        end
-        
         oldBrightness=0
         oldTemp=0
         tmr.alarm(5, 5001, 1 ,function()
@@ -74,9 +52,6 @@ function startMqttClient()
                 end
                 if (oldBrightness ~= briPercent) then
                  m:publish(mqttPrefix .. "/brightness", tostring(briPercent), 0, 0)
-                elseif (temp ~= nil and temp ~= oldTemp) then
-                 oldTemp = temp
-                 m:publish(mqttPrefix .. "/temp", tostring(temp), 0, 0)
                 else
                  m:publish(mqttPrefix .. "/heap", tostring(node.heap()), 0, 0)
                 end