private bool OpenSerial_port()
{
if (null == serial_port)
{
serial_port = new Serial_Port();
serial_port.Name = Properties.Settings.Default.Setting_serial_no;
serial_port.Baud = Convert.ToInt32(Properties.Settings.Default.Setting_baud);
serial_port.Charset = Properties.Settings.Default.Setting_charset;
}
return(serial_port.Open());
}
public Command_Execute(Serial_Port serial_port)
{
this.serial_port = serial_port;
}