GNU Radio 3.6.5 C++ API

gr_probe_signal_vi.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2005, 2012 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 3, 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., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 #ifndef INCLUDED_GR_GR_PROBE_SIGNAL_VI_H
00023 #define INCLUDED_GR_GR_PROBE_SIGNAL_VI_H
00024 
00025 #include <vector>
00026 
00027 #include <gr_core_api.h>
00028 #include <gr_sync_block.h>
00029 
00030 class gr_probe_signal_vi;
00031 typedef boost::shared_ptr<gr_probe_signal_vi> gr_probe_signal_vi_sptr;
00032 
00033 GR_CORE_API gr_probe_signal_vi_sptr
00034 gr_make_probe_signal_vi (size_t size);
00035 
00036 /*!
00037  * \brief Sink that allows a sample to be grabbed from Python.
00038  * \ingroup sink_blk
00039  */
00040 class GR_CORE_API gr_probe_signal_vi : public gr_sync_block
00041 {
00042   std::vector<int> d_level;
00043 
00044   friend GR_CORE_API gr_probe_signal_vi_sptr
00045   gr_make_probe_signal_vi(size_t size);
00046 
00047   gr_probe_signal_vi(size_t size);
00048 
00049   size_t d_size;
00050 
00051 public:
00052   ~gr_probe_signal_vi();
00053 
00054   int work(int noutput_items,
00055            gr_vector_const_void_star &input_items,
00056            gr_vector_void_star &output_items);
00057 
00058   std::vector<int> level() const { return d_level; }
00059 
00060 };
00061 
00062 #endif /* INCLUDED_GR_GR_PROBE_SIGNAL_VI_H */