GNU Radio 3.7.1 C++ API
ctrlport_probe_psd_impl.h
Go to the documentation of this file.
00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2012-2013 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 
00023 #ifndef INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H
00024 #define INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H
00025 
00026 #include <gnuradio/fft/ctrlport_probe_psd.h>
00027 #include <gnuradio/rpcregisterhelpers.h>
00028 #include <boost/thread/shared_mutex.hpp>
00029 #include <gnuradio/fft/fft.h>
00030 
00031 namespace gr {
00032   namespace fft {
00033 
00034     class ctrlport_probe_psd_impl : public ctrlport_probe_psd
00035     {
00036     private:
00037       std::string d_id;
00038       std::string d_desc;
00039       size_t d_len;
00040       boost::shared_mutex mutex_buffer;
00041       mutable boost::mutex mutex_notify;
00042       boost::condition_variable condition_buffer_ready;
00043 
00044       std::vector<gr_complex> d_buffer;
00045       gr::fft::fft_complex d_fft;
00046 
00047     public:
00048       ctrlport_probe_psd_impl(const std::string &id, const std::string &desc, int len);
00049       ~ctrlport_probe_psd_impl();
00050 
00051       void setup_rpc();
00052 
00053       void forecast(int noutput_items, gr_vector_int &ninput_items_required);
00054 
00055       std::vector<gr_complex> get();
00056 
00057       void set_length(int len);
00058       int length() const;
00059 
00060       int work(int noutput_items,
00061                gr_vector_const_void_star &input_items,
00062                gr_vector_void_star &output_items);
00063     };
00064 
00065   } /* namespace blocks */
00066 } /* namespace gr */
00067 
00068 #endif /* INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H */
00069