diff --git a/ac.js b/ac.js
new file mode 100644
index 0000000..4ede551
--- /dev/null
+++ b/ac.js
@@ -0,0 +1,281 @@
+//#region Constants
+var kDefaultMessageGap = 100000;
+
+var  kNibbleSize = 4;
+var  kLowNibble = 0;
+var  kHighNibble = 4;
+var  kModeBitsSize = 3;
+
+var INT8_MIN =	-128;
+var INT8_MAX =	 127;
+var UINT8_MAX =	 255;
+var UINT8_MAX2 = 0xFF;
+
+
+// Constants
+var AcTimes =
+{
+  HdrMark:3000,
+  HdrSpace:1650,
+  BitMark:500,
+  OneSpace: 1050,
+  ZeroSpace: 325,
+  Gap :kDefaultMessageGap
+  // Total tolerance percentage to use for matching the header mark.
+// var AcHdrMarkTolerance = 6;
+// var AcTolerance = 5;  // Extra Percentage for the rest.
+};
+
+const enum AcMode {
+  Heat = 1,
+  Dry =  2,
+  Cool = 3,
+  FanHi =  7,
+  Auto = 8
+};
+
+var AcModeSize = 4;  // Nr. of Bits
+
+var AcFanSize = 3;  // Nr. of Bits. Mask = 0b00000111
+var AcFanAuto = 0b000;
+var AcFanLow  = 0b010;
+var AcFanMed  = 0b011;
+var AcFanHigh = 0b101;
+
+var AcHalfDegreeOffset = 5;
+var  AcTempMax    = 31.0;
+var  AcTempMin    = 16.0;
+
+var AcPowerOffset = 2;
+var AcBitEconoOffset = 7;
+var AcBitLightOffset = 6;
+var AcBitHealthOffset = 4;
+var AcBitSwingHOffset = 3;
+var AcSwingVOffset = 3;  // Mask 0b00111000
+var AcSwingVSize = 3;  // Nr. of bits.
+var AcSwingVOn =    0b111;
+var AcSwingVOff =   0b000;
+var AcBitTurboOffset = 6;
+//#endregion Constants
+
+var buf = require('buffer');
+var initialState =new Int16Array([0x23, 0xCB, 0x26, 0x01, 0x00, 0x24, 0x03, 0x07, 0x40, 0x00, 0x00, 0x00, 0x00, 0x03]);
+var state;
+
+state = Buffer.from(initialState.slice());
+//remote_state = initialState.slice();
+var b = setBits(state[0],0,5,0x0);
+// b = setBits(remote_state[0],0,6,0x0);
+// b = setBits(remote_state[0],0,6,0x0);
+// b = setBits(remote_state[0],0,7,0x0);
+// b = setBits(remote_state[0],0,8,0x0);
+// state[0] = setBits(state[0],0,8,0x0);
+// state[0]  = setBit(state[0],0,true);
+// state[0]  = setBit(state[0],1,true);
+// state[0]  = setBit(state[0],2,true);
+// state[0]  = setBit(state[0],1,0);
+// state[0] = setBits(state[0],0,8,0xFF);
+
+
+
+
+console.log("" + state.toString('hex'));
+setTemp(24);
+// console.log("" + state.toString('hex'));
+setMode(AcHeat);
+// console.log("" + state.toString('hex'));
+setPower(true);
+// console.log("" + state.toString('hex'));
+setFan(AcFanMed);check();
+console.log("" + state.toString('hex'));
+var rawTime = "38000,"+GenerateTimingString();
+console.log(rawTime);
+
+
+const request = require('request');
+request.post(
+  'http://192.168.1.126/ir',
+  { form: { code: rawTime,  type: 30} },
+  function (error, response, body) {
+      if (!error && response.statusCode == 200) {
+          console.log("GOT " + body);
+          //var m = model;
+          //res.render('accontrol', {model:{data:req.body, user:req.user, command:com[0], info:com[0].info}});
+      }else{
+        model.info = "Error executing command " + model.command.info + ". Server resturned:" + req.statusCode
+      }
+  }
+);
+
+function GenerateTimingString()
+{
+  var arr = [AcTimes.HdrMark, AcTimes.HdrSpace, AcTimes.BitMark];
+  for(i=0; i<state.length; i++)
+  {
+    for(j=0; j<8; j++)
+    {
+      if(bit_test(state[i],j)){//on
+        arr.push(AcTimes.OneSpace);arr.push(AcTimes.BitMark);
+      }else{//off
+        arr.push(AcTimes.ZeroSpace);arr.push(AcTimes.BitMark);
+      }
+    }
+  }
+  return arr.join(",");
+}
+function bit_test(num, bit){
+  return ((num>>bit) % 2 != 0);
+}
+
+function bit_set(num, bit){
+  return num | 1<<bit;
+}
+
+function bit_clear(num, bit){
+  return num & ~(1<<bit);
+}
+
+
+function check()
+{
+  var length = state.length;
+  checksum(length);
+}
+
+function validChecksum(state, length) {
+  return (length > 1 && state[length - 1] == sumBytes(state, length));
+}
+// Calculate & set the checksum for the current internal state of the remote.
+function checksum(length) {
+  if (length > 1)
+    state[length - 1] = sumBytes(state, length-1);
+}
+
+function sumBytes(state, length, start=0) {
+var checksum = 0;
+for (i = 0; i - start < length; i++) {checksum += state[i + start];}
+return checksum;
+}
+
+function setBit(data, position, on) {
+  if (position >= 8) return data;  // Outside of range.
+  mask = 1 << position;
+  if (on){ data = data | mask; }
+  else { data = data & ~mask; }
+  return data;
+}
+
+function setBits(data, offset, nbits, val) {
+  if (offset >= 8 || !nbits) return data;  // Short circuit as it won't change.
+  // Calculate the mask for the supplied value.
+  mask = UINT8_MAX >> (8 - ((nbits > 8) ? 8 : nbits));
+  // Calculate the mask & clear the space for the data.
+  // Clear the destination bits.
+  data &= ~(mask << offset);
+  // Merge in the data.
+  data |= ((val & mask) << offset);
+  return data;
+}
+
+
+
+function setPower( on) {
+    state[5] = setBit(state[5], AcPowerOffset, on);
+}
+
+function setMode(mode) {
+  // If we get an unexpected mode, default to AUTO.
+  switch (mode) {
+    case AcFanHi:
+      setFan(AcFanHigh);break;
+      // FALLTHRU
+    case AcAuto:
+    case AcCool:
+    case AcHeat:
+    case AcDry:
+        state[6] = setBits(state[6], kLowNibble, AcModeSize, mode);
+      break;
+    default:
+      setMode(AcAuto);
+  }
+}
+
+function setTemp(celsius) {
+  // Make sure we have desired temp in the correct range.
+  var tsafe = Math.max(celsius, AcTempMin);
+  tsafe = Math.min(tsafe, AcTempMax);
+  // Convert to integer nr. of half degrees.
+  var nrHalfDegrees = tsafe * 2;
+  // Do we have a half degree celsius?
+  state[12] = setBit(state[12], AcHalfDegreeOffset, nrHalfDegrees & 1);
+  state[7] = setBits(state[7], kLowNibble, kNibbleSize, AcTempMax - nrHalfDegrees / 2);
+  
+}
+
+function setFan( speed) {
+  switch (speed) {
+    case AcFanAuto:
+    case AcFanLow:
+    case AcFanMed:
+    case AcFanHigh:
+        state[8] = setBits(state[8], kLowNibble, AcFanSize, speed);
+      break;
+    default:
+      setFan(AcFanAuto);
+  }
+}
+function setEcono(on) {
+    console.log("[5]");
+    state[5] = setBit(state[5], AcBitEconoOffset, on);
+}
+function setHealth(on) {
+    console.log("[6]");
+    state[6] = setBit(state[6], AcBitHealthOffset, on);
+}
+function setLight(on) {
+    console.log("[5]");
+    state[5] =  setBit(state[5], AcBitLightOffset, !on);  // Cleared when on.
+}
+function setSwingHorizontal(on) {
+    console.log("[12]");
+    state[12] = setBit(state[12], AcBitSwingHOffset, on);
+}
+function setSwingVertical(on) {
+    console.log("[8]");
+    state[8] = setBits(state[8], AcSwingVOffset, AcSwingVSize,
+          on ? AcSwingVOn : AcSwingVOff);
+}
+function setTurbo(on) {
+    console.log("[6]");
+    state[6] = setBit(state[6], AcBitTurboOffset, on);
+  if (on) {
+    setFan(AcFanHigh);
+    setSwingVertical(true);
+  }
+}
+
+var AcControl = {
+  Init:function()
+  {    
+    state = Buffer.from(initialState.slice());
+  },
+  SetPower: setPower,
+  SetMode : setMode,
+  SetTemp : setTemp,
+  SetFan : setFan,
+  SetEcono :  setEcono,
+  SetHealth: setHealth,
+  SetLight: setLight,
+  SetSwingHorizontal: setSwingHorizontal,
+  SetSwingVertical:  setSwingVertical,
+  SetTurbo:  setTurbo,
+  GetCommand: function(){
+    check();
+    console.log("GetCommand:" + state.toString('hex'));
+    return "38000,"+GenerateTimingString();
+  },
+
+};
+
+module.exports.Tlc112 = AcControl;
+module.exports.Mode = AcMode;
\ No newline at end of file
diff --git a/dht.js b/dht.js
index f63f2bb..acdaa5c 100644
--- a/dht.js
+++ b/dht.js
@@ -246,12 +246,12 @@ app.post('/dht/ping', (req, res) => {  (async (res) => {
 app.use('/ir', bodyParser.text(), function(rq, rs) {
   if(rq.method == "GET")
   {
-    var t = moment.duration(parseInt(req.param('uptime')), 'milliseconds');
-    var _message = req.param('ip') + " uptime " + t.hours() + "h " + t.minutes() + "m " + t.seconds() +"s";
+    //var t = moment.duration(parseInt(req.param('uptime')), 'milliseconds');
+    var _message = req.param('ip');
     console.log("watchdog from " + _message);
     res.send("You are alive!");
   }else{  
-    console.log("REQ:"+rq.headers);
+    console.log("REQ:"+rq.headers); 
     console.log("BODY:"+rq.body);
     rs.sendStatus(200);
   }