00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 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 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 #ifndef INCLUDED_GR_PROBE_SIGNAL_F_H 00023 #define INCLUDED_GR_PROBE_SIGNAL_F_H 00024 00025 #include <gr_sync_block.h> 00026 00027 class gr_probe_signal_f; 00028 typedef boost::shared_ptr<gr_probe_signal_f> gr_probe_signal_f_sptr; 00029 00030 gr_probe_signal_f_sptr 00031 gr_make_probe_signal_f (); 00032 00037 class gr_probe_signal_f : public gr_sync_block 00038 { 00039 float d_level; 00040 00041 friend gr_probe_signal_f_sptr 00042 gr_make_probe_signal_f(); 00043 00044 gr_probe_signal_f(); 00045 00046 public: 00047 ~gr_probe_signal_f(); 00048 00049 int work(int noutput_items, 00050 gr_vector_const_void_star &input_items, 00051 gr_vector_void_star &output_items); 00052 00053 float level() const { return d_level; } 00054 00055 }; 00056 00057 #endif /* INCLUDED_GR_PROBE_SIGNAL_F_H */