nodeMCU dimmer/switch/temp.sensor without arduino

pwm.setup(3, 1000, 000)
pwm.setup(4, 1000, 000)
pwm.start(3)
pwm.start(4)

LED1_current=000
LED1_target=000
LED2_current=000
LED2_target=000

SWITCH1_state = 0
SWITCH2_state = 0

Fadetime1=1000
Fadetime2=1000

Stepcounter1=0
PosStepcounter1=0
DimTimer1=0

Stepcounter2=0
PosStepcounter2=0
DimTimer2=0

wifi.setmode(wifi.STATION)
wifi.sta.config("MYSSID","MYPASSWORD")



srv=net.createServer(net.TCP) 
srv:listen(43333,function(conn) 
    conn:on("receive",function(conn,payload) 
   
    print("Input: "..payload) 
 
	if string.find(payload,"GETTEMP") then
	 print("Received temperature request")
	 conn:send("25.33")
     

     elseif string.find(payload,"SWITCH1") then
     SWITCH1_state=tonumber(string.sub(payload, 9) )
     print("Received SWITCH1 target Value: "..SWITCH1_state)
     if SWITCH1_state == 1 then
          pwm.setduty(3, 1023)
          LED1_current = 1023
      elseif SWITCH1_state == 0 then
          pwm.setduty(3, 0)
          LED1_current = 0
        end
     

     elseif string.find(payload,"SWITCH2") then
     SWITCH2_state=tonumber(string.sub(payload, 9) )
     print("Received SWITCH2 target Value: "..SWITCH2_state)
     if SWITCH2_state == 1 then
          pwm.setduty(4, 1023)
          LED2_current = 1023
      elseif SWITCH2_state == 0 then
          pwm.setduty(4, 0)
          LED2_current = 0
        end
     
     
     
    elseif string.find(payload,"LED1") then
     LED1_target=tonumber(string.sub(payload, 13) )
     print("Received LED1 Target Value: "..LED1_target)

     Stepcounter1=(LED1_target)-(LED1_current)
     
     if (Stepcounter1) < 0 then
      PosStepcounter1=(Stepcounter1)*-1
      else PosStepcounter1=(Stepcounter1)
     end
     
     if (PosStepcounter1) == 0 then
      PosStepcounter1=(PosStepcounter1)+1
      else PosStepcounter1=(PosStepcounter1)
     end
          
     DimTimer1=(Fadetime1)/(PosStepcounter1)

     if (DimTimer1) == 0 then 
      DimTimer1=(DimTimer1)+1
      else DimTimer1=(DimTimer1)
     end

      print (Fadetime1)
      print (Stepcounter1)
      print (PosStepcounter1)
      print (DimTimer1)
      print (LED1_current)
      print (LED1_target)


    tmr.alarm(0, (DimTimer1), 1, function() 
     if LED1_current < LED1_target then 
      LED1_current = (LED1_current + 1) 
      pwm.setduty(3, LED1_current)
    elseif LED1_current > LED1_target then 
      LED1_current = (LED1_current - 1) 
      pwm.setduty(3, LED1_current)
    elseif LED1_current == LED1_target then tmr.stop(0)
     end end )
    

    elseif string.find(payload,"LED2") then
        print("Received LED2 Target Value")
     LED2_target=tonumber(string.sub(payload, 13) )
     
     Stepcounter2=(LED2_target)-(LED2_current)
     
     if (Stepcounter2) < 0 then
      PosStepcounter2=(Stepcounter2)*-1
      else PosStepcounter2=(Stepcounter2)
     end
     
     if (PosStepcounter2) == 0 then
      PosStepcounter2=(PosStepcounter2)+1
      else PosStepcounter2=(PosStepcounter2)
     end
          
     DimTimer2=(Fadetime2)/(PosStepcounter2)

     if (DimTimer2) == 0 then 
      DimTimer2=(DimTimer2)+1
      else DimTimer2=(DimTimer2)
     end

      print (Fadetime2)
      print (Stepcounter2)
      print (PosStepcounter2)
      print (DimTimer2)
      print (LED2_current)
      print (LED2_target)


    tmr.alarm(1, (DimTimer2), 1, function() 
     if LED2_current < LED2_target then 
      LED2_current = (LED2_current + 1) 
      pwm.setduty(4, LED2_current)
    elseif LED2_current > LED2_target then 
      LED2_current = (LED2_current - 1) 
      pwm.setduty(4, LED2_current)
    elseif LED2_current == LED2_target then tmr.stop(1)
     end end )
    end
    end)
    end)

print ("easyIoT dimmer/switch/temperature sensor for nodeMCU")
print ("Based on QuinLED_ESP8266_V0.4")

const String ESP8266_IP_ADDRESS = "192.168.1.50";
const String NODE_ADDRESS = "N5S0";
/*
  This code is running one time when program is enabled
*/
public void Setup()
{
}
/*
  This code is running periodicaly when program is enabled. 
  Cron job detirmine running period.
*/
public void Run()
{
  String response = QueryServer("GETTEMP");
  Console.WriteLine(response);
  ModuleHelper.SetProperty("Virtual", NODE_ADDRESS, "Sensor.Temperature", response.ToString());
  EventHelper.SetEvent("Virtual", NODE_ADDRESS, "Sensor.Temperature");
}
private static string QueryServer(String message)
{
try
	{
		Console.WriteLine("TCP client command: " + message + "\r\n");
		Int32 port = 43333;
		System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient( ESP8266_IP_ADDRESS, port);
		Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);
		System.Net.Sockets.NetworkStream stream = client.GetStream();
		stream.Write(data, 0, data.Length);
		
		data = new Byte[256];
		String responseData = String.Empty;
		Int32 bytes = stream.Read(data, 0, data.Length);
		responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
		// Close everything.
		stream.Close();
		client.Close();
		return responseData;
	}
	catch(Exception e)
	{
		Console.WriteLine(e.StackTrace + "\r\n");
	}
return "0.00";
}

// dimmer node N3S0 (red LED)
const String ESP8266_IP_ADDRESS = "192.168.1.50";
const String NODE_ADDRESS = "N3S0";
/*
This code is running one time when program is enabled
*/
public void Setup()
{
	EventHelper.ModuleChangedHandler((o, m, p) =>
	{
		if (m.Domain == "Virtual" && m.Address == NODE_ADDRESS) 
		{
  			Console.WriteLine("\r\n"+ m.Domain +" "+ m.Address +" in program id "+ Program.ProgramId.ToString() +" property "+ p.Property +" value "+ p.Value);
          	Console.WriteLine("Program was triggered by change of "+ p.Property +" for node id "+ m.Address);
          	switch (p.Property)
            {
              case "Sensor.DimmerLevel":
              	int myVal;
  	          	myVal = ConvertRange(0, 100, 0, 1023, Convert.ToInt32(p.Value));
				Console.WriteLine("Mapped "+ p.Property  +" value of "+ p.Value +" to pwm value "+ myVal);
				sendCommand(myVal.ToString());
              	break;
              case "Sensor.DigitalValue":
              	Console.WriteLine("triggering \"Sensor.DimmerLevel\" event...\r\n");
              	sendToServer("SWITCH1="+p.Value);
              	ModuleHelper.SetProperty(m.Domain, m.Address, "Sensor.DimmerLevel", (Convert.ToInt32(p.Value)*100).ToString());
            	EventHelper.SetEvent(m.Domain, m.Address, "Sensor.DimmerLevel");
              	break;
              default:
              	break;
            } //end switch
        }//end if
	return true;
	});//end EventHelper
}

/*
This code is running periodicaly when program is enabled.
Cron job detirmine running period.
*/
public void Run()
{}

private void sendCommand(string value)
{
	sendToServer("LED1_target="+value); // LED1 - here we set channel
}

private void sendToServer(String message)
{
	try
	{
		Console.WriteLine("TCP client command:" + message + "\r\n");
		Int32 port = 43333;
		System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient( ESP8266_IP_ADDRESS, port);
		Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);
		System.Net.Sockets.NetworkStream stream = client.GetStream();
		stream.Write(data, 0, data.Length);
		// Close everything.
		stream.Close();
		client.Close();
	}
	catch(Exception e)
	{
		Console.WriteLine(e.StackTrace + "\r\n");
	}
}

private static int ConvertRange(
    int originalStart, int originalEnd, // original range
    int newStart, int newEnd, // desired range
    int value) // value to convert
{
    double scale = (double)(newEnd - newStart) / (originalEnd - originalStart);
    return (int)(newStart + ((value - originalStart) * scale));
}