Solved.

Can anyone explain the diff between nvalue and svalue? Can't find any info on it..

Got some data with: s = request['content']; local light = domoticz_applyXPath(s,'//current/light/@value') local co2 = domoticz_applyXPath(s,'//current/co2/@value') local temp = domoticz_applyXPath(s,'//current/temp/@value') local presure = domoticz_applyXPath(s,'//current/presure/@value') domoticz ...

Bonuscode (Arduino): #include <SPI.h> #include <Ethernet.h> #include <Adafruit_BMP085.h> #include <Wire.h> Adafruit_BMP085 bmp; int SensorCO2Value; int SensorLightValue; const int SensorCO2=1; const int SensorLight=0; byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; IPAddress ip(192, 168, 68 ...

I have a Arduino with 4 sensors, LAN connected. It runs a HTTP server that responds with: <current> <light value="630"/> <co2 value="238"/> <temp value="25.70"/> <presure value="103239"/> </current> I've created a HTTP poller running the following LUA script: s = request['content']; local light ...