GNU Radio 3.4.0 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2003,2004,2005 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_GR_OSCOPE_SINK_F_H 00024 #define INCLUDED_GR_OSCOPE_SINK_F_H 00025 00026 #include <gr_oscope_sink_x.h> 00027 #include <gr_msg_queue.h> 00028 00029 class gr_oscope_sink_f; 00030 typedef boost::shared_ptr<gr_oscope_sink_x> gr_oscope_sink_f_sptr; 00031 00032 gr_oscope_sink_f_sptr gr_make_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq); 00033 00034 00035 /*! 00036 * \brief Building block for python oscilloscope module. 00037 * \ingroup sink_blk 00038 * 00039 * Accepts multiple float streams. 00040 */ 00041 class gr_oscope_sink_f : public gr_oscope_sink_x 00042 { 00043 private: 00044 friend gr_oscope_sink_f_sptr 00045 gr_make_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq); 00046 00047 gr_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq); 00048 00049 gr_msg_queue_sptr d_msgq; 00050 00051 public: 00052 ~gr_oscope_sink_f (); 00053 00054 int work (int noutput_items, 00055 gr_vector_const_void_star &input_items, 00056 gr_vector_void_star &output_items); 00057 00058 bool check_topology (int ninputs, int noutputs); 00059 }; 00060 00061 #endif /* INCLUDED_GR_OSCOPE_SINK_F_H */ 00062