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   1 /* -*- c++ -*- */
   2 /*
   3  * Copyright 2004 Free Software Foundation, Inc.
   4  *
   5  * This file is part of GNU Radio
   6  *
   7  * GNU Radio is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3, or (at your option)
  10  * any later version.
  11  *
  12  * GNU Radio is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with GNU Radio; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street,
  20  * Boston, MA 02110-1301, USA.
  21  */
  22
  23 #ifndef INCLUDED_USRP_SINK_C_H
  24 #define INCLUDED_USRP_SINK_C_H
  25
  26 #include <usrp_sink_base.h>
  27
  28 class usrp_sink_c;
  29 typedef boost::shared_ptr<usrp_sink_c> usrp_sink_c_sptr;
  30
  31
  32 // public shared_ptr constructor
  33
  34 usrp_sink_c_sptr
  35 usrp_make_sink_c (int which_board=0,
  36                   unsigned int interp_rate=32,
  37                   int nchan=1,
  38                   int mux=-1,
  39                   int fusb_block_size=0,
  40                   int fusb_nblocks=0,
  41                   const std::string fpga_filename="",
  42                   const std::string firmware_filename=""
  43                   ) throw (std::runtime_error);
  44
  45
  46 /*!
  47  * \brief Interface to Universal Software Radio Peripheral Tx path
  48  * \ingroup usrp
  49  * \ingroup sink_blk
  50  *
  51  * input: gr_complex
  52  */
  53 class usrp_sink_c : public usrp_sink_base {
  54  private:
  55
  56   friend usrp_sink_c_sptr
  57   usrp_make_sink_c (int which_board,
  58                      unsigned int interp_rate,
  59                      int nchan,
  60                      int mux,
  61                      int fusb_block_size,
  62                      int fusb_nblocks,
  63                      const std::string fpga_filename,
  64                      const std::string firmware_filename
  65                      ) throw (std::runtime_error);
  66
  67  protected:
  68   usrp_sink_c (int which_board,
  69                 unsigned int interp_rate,
  70                 int nchan,
  71                 int mux,
  72                 int fusb_block_size,
  73                 int fusb_nblocks,
  74                 const std::string fpga_filename,
  75                 const std::string firmware_filename
  76                 ) throw (std::runtime_error);
  77
  78   virtual void copy_to_usrp_buffer (gr_vector_const_void_star &input_items,
  79                                     int  input_index,
  80                                     int  input_items_available,
  81                                     int  &input_items_consumed,
  82                                     void *usrp_buffer,
  83                                     int  usrp_buffer_length,
  84                                     int  &bytes_written);
  85  public:
  86   ~usrp_sink_c ();
  87 };
  88
  89 #endif /* INCLUDED_USRP_SINK_C_H */