usrp_sink_c.h

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/* -*- c++ -*- */
/*
 * Copyright 2004 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 GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_USRP_SINK_C_H
#define INCLUDED_USRP_SINK_C_H

#include <usrp_sink_base.h>

class usrp_sink_c;
typedef boost::shared_ptr<usrp_sink_c> usrp_sink_c_sptr;


// public shared_ptr constructor

usrp_sink_c_sptr
usrp_make_sink_c (int which_board=0,
                  unsigned int interp_rate=32,
                  int nchan=1,
                  int mux=-1,
                  int fusb_block_size=0,
                  int fusb_nblocks=0,
                  const std::string fpga_filename="",
                  const std::string firmware_filename=""
                  ) throw (std::runtime_error);


/*!
 * \brief Interface to Universal Software Radio Peripheral Tx path
 * \ingroup usrp
 * \ingroup sink_blk
 *
 * input: gr_complex
 */
class usrp_sink_c : public usrp_sink_base {
 private:

  friend usrp_sink_c_sptr
  usrp_make_sink_c (int which_board,
                     unsigned int interp_rate,
                     int nchan,
                     int mux,
                     int fusb_block_size,
                     int fusb_nblocks,
                     const std::string fpga_filename,
                     const std::string firmware_filename
                     ) throw (std::runtime_error);

 protected:
  usrp_sink_c (int which_board,
                unsigned int interp_rate,
                int nchan,
                int mux,
                int fusb_block_size,
                int fusb_nblocks,
                const std::string fpga_filename,
                const std::string firmware_filename
                ) throw (std::runtime_error);

  virtual void copy_to_usrp_buffer (gr_vector_const_void_star &input_items,
                                    int  input_index,
                                    int  input_items_available,
                                    int  &input_items_consumed,
                                    void *usrp_buffer,
                                    int  usrp_buffer_length,
                                    int  &bytes_written);
 public:
  ~usrp_sink_c ();
};

#endif /* INCLUDED_USRP_SINK_C_H */