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gr_oscope_sink_f.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2003,2004 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_OSCOPE_SINK_F_H
00024 #define INCLUDED_GR_OSCOPE_SINK_F_H
00025 
00026 #include <gr_oscope_sink_x.h>
00027 
00028 class gr_oscope_sink_f;
00029 typedef boost::shared_ptr<gr_oscope_sink_x> gr_oscope_sink_f_sptr;
00030 
00031 gr_oscope_sink_f_sptr gr_make_oscope_sink_f (double sampling_rate, int file_descriptor);
00032 
00033 
00040 class gr_oscope_sink_f : public gr_oscope_sink_x
00041 {
00042 public:
00043   static const int MAX_CHANNELS = 16;
00044 
00045 private:
00046   friend gr_oscope_sink_f_sptr
00047   gr_make_oscope_sink_f (double sampling_rate, int file_descriptor);
00048 
00049   gr_oscope_sink_f (double sampling_rate, int file_descriptor);
00050 
00051   int                   d_fd;
00052 
00053  public:
00054   ~gr_oscope_sink_f ();
00055 
00056   int work (int noutput_items,
00057             gr_vector_const_void_star &input_items,
00058             gr_vector_void_star &output_items);
00059 
00060   bool check_topology (int ninputs, int noutputs);
00061 };
00062 
00063 #endif /* INCLUDED_GR_OSCOPE_SINK_F_H */
00064 

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