/* -*- c++ -*- */

/*

 * Copyright 2007 Free Software Foundation, Inc.

 * 

 * This file is part of GNU Radio

 * 

 * GNU Radio is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3, or (at your option)

 * any later version.

 * 

 * GNU Radio is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */

#ifndef INCLUDED_USRP_RX_H

#define INCLUDED_USRP_RX_H

#include <mb_mblock.h>

#include <fstream>

class usrp_standard_rx;

extern bool usrp_rx_stop;   // used to communicate a 'stop' to the RX stub

/*!

 * \brief Implements the low level usb interface to the USRP

 */

class usrp_rx : public mb_mblock

{

  mb_port_sptr                d_cs;

  usrp_standard_rx     *d_urx;

  bool d_disk_write;

  bool d_disk_write_pkt;

  std::ofstream d_ofile0;

  std::ofstream d_ofile1;

  std::ofstream d_cs_ofile;

 public:

  usrp_rx(mb_runtime *rt, const std::string &instance_name, pmt_t user_arg);

  ~usrp_rx();

  void initial_transition();

  void handle_message(mb_message_sptr msg);

 private:

  void read_and_respond(pmt_t data);

  void read_data();

};

#endif /* INCLUDED_USRP_RX_H */