public void Dispose()
 {
     SerialServer.ShutdownServer();
 }
 public void Open()
 {
     this.in_fifo  = new MemoryFifo(this.memory_size);
     this.out_fifo = new MemoryFifo(this.memory_size);
     SerialServer.StartServer(server_ipaddr, server_portno, this.in_fifo, this.out_fifo);
 }