function phdCalcMasks() {    var zones = new Set([]);    var channels = new Set([13]);    var zoneMask = 0;    var chanMask = 0;    var duty = false;    var fadeRate = false;    var outputNumber;    var var1 = 0;    ///THE DIMMING RELATED MASKS    //Build the zone mask    var zoneLookup = {1:'a', 2:'b', 3:'c', 4:'d', 5:'e', 6:'f', 7:'g', 8: 'h'};    //TODO: figure out what do with the different actions with zones    for (var index = 0; index < 17; index++) {        outputNumber = index + 1;        //shift 1 left index times and OR it with chan17_mask_on to set that bit in chan17_mask_on        if (zones.has(zoneLookup[outputNumber])) {            //Set a flag if we need level and fade info            //dim for set manual, auto for set auto            zoneMask |= 1 << index;        }        if(channels.has(outputNumber)){            chanMask |= 1 << index;        }    }     //For simple actions we skip this    var outputMask = (('00' + zoneMask.toString(16)).substr(-2)) + (('0000' + chanMask.toString(16)).substr(-4)) + '1901';    console.log(outputMask);//    outputMask = hexToDec(outputMask);    console.log(parseInt('0x'+outputMask));}phdCalcMasks();