HomeMatic - eingeschaltete Kanäle in Gewerk

var sec=dom.GetObject("Beleuchtung");
if (sec) {
 string i; string list; list="";
 foreach(i,sec.EnumUsedIDs()) {
  var channel=dom.GetObject(i);
  boolean isOn = false;
  if(channel.IsTypeOf(OT_CHANNEL)) {
   var dev=dom.GetObject(channel.Device());
   if((dev.HssType()=="HM-LC-Sw4-DR") || (dev.HssType()=="HM-LC-Sw1-DR") || (dev.HssType()=="HM-LC-Sw1PBU-FM") || (dev.HssType()=="HM-LC-Dim1T-FM") || (dev.HssType()=="HM-LC-Sw2PBU-FM") || (dev.HssType()=="HM-LC-Sw1PBU-FM") || (dev.HssType()=="HM-LC-Sw1-FM") || (dev.HssType()=="HmIP-BSM" ) || (dev.HssType()=="HM-LC-RGBW-WM")) {
    var state=channel.DPByHssDP("STATE");
    if (!state) {
     var level=channel.DPByHssDP("LEVEL");
     if (level.Value() > 0) {
      isOn = true;
     }
    } else {
     if(state.Value()) {
      isOn = true;
     }
    }
    if (isOn == true) {
     list=list#channel.Name()#", ";
    }
   }
  }
 }
 if (list.Length() > 2) {
  list = list.Substr(0,list.Length()-2);
 } else {
  list = "Alles aus :)";
 }
} else {
  list = "FEHLER - GEWERK PRUEFEN!";
}

WriteLine(list);

dom.GetObject("Beleuchtung noch AN").State(list);