public bool Open1()
{
string s = null;
if (SMSPort.IsOpen == false)
{
try
{
SMSPort.Open();
SMSPort.Write("AT\r\n");
Thread.Sleep(100);
s = SMSPort.ReadExisting();
if (s.Contains("OK"))
{
SMSPort.Write("AT+CFUN=1\r\n");
ReadThread.Start();
return(true);
}
else
{
if (SMSPort.IsOpen)
{
SMSPort.Close();
}
return(false);
}
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString());
return(false);
}
}
return(true);
}
public void Open()
{
if (SMSPort.IsOpen == false)
{
try
{
SMSPort.Open();
SMSPort.Write("AT+CFUN=1\r\n");
ReadThread.Start();
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString());
}
}
}
