C sharp - Chip de celular remoto

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO.Ports;

using System.Threading;

namespace MOVIL

{

class GSM

{

SerialPort serialPort;

public GSM(string comPort)

{

this.serialPort = new SerialPort();

this.serialPort.PortName = comPort;

this.serialPort.BaudRate = 9600;

this.serialPort.Parity = Parity.None;

this.serialPort.DataBits = 8;

this.serialPort.StopBits = StopBits.One;

this.serialPort.Handshake = Handshake.RequestToSend;

this.serialPort.DtrEnable = true;

this.serialPort.RtsEnable = true;

this.serialPort.NewLine = System.Environment.NewLine;

}

public bool sendSms(string cellNo, string sms)

{

string messages = null;

messages = sms;

if (this.serialPort.IsOpen == true)

{

try

{

this.serialPort.WriteLine("AT" + (char)(13));

Thread.Sleep(4);

this.serialPort.WriteLine("AT+CMGF=1" + (char)(13));

Thread.Sleep(5);

this.serialPort.WriteLine("AT+CMGS="" + cellNo + """;

Thread.Sleep(10);

this.serialPort.WriteLine(">" + messages + (char)(26));

}

catch (Exception ex)

{

//MessageBox.Show(ex.Source); 

}

return true;

}

else

return false;

}

public void Opens()

{

if (this.serialPort.IsOpen == false)

{

this.serialPort.Open();

}

}

public void Closes()

{

if (this.serialPort.IsOpen == true)

{

this.serialPort.Close();

}

}

}

}