GNU Radio 3.6.5 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2004,2012 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 00023 // WARNING: this file is machine generated. Edits will be overwritten 00024 00025 #ifndef INCLUDED_ANALOG_NOISE_SOURCE_F_H 00026 #define INCLUDED_ANALOG_NOISE_SOURCE_F_H 00027 00028 #include <analog/api.h> 00029 #include <analog/noise_type.h> 00030 #include <gr_sync_block.h> 00031 #include <gr_random.h> 00032 00033 namespace gr { 00034 namespace analog { 00035 00036 /*! 00037 * \brief Random number source 00038 * \ingroup waveform_generators_blk 00039 * 00040 * \details 00041 * Generate random values from different distributions. 00042 * Currently, only Gaussian and uniform are enabled. 00043 */ 00044 class ANALOG_API noise_source_f : virtual public gr_sync_block 00045 { 00046 public: 00047 // gr::analog::noise_source_f::sptr 00048 typedef boost::shared_ptr<noise_source_f> sptr; 00049 00050 /*! Build a noise source 00051 * \param type the random distribution to use (see analog/noise_type.h) 00052 * \param ampl a scaling factor for the output 00053 * \param seed seed for random generators. Note that for uniform and 00054 * Gaussian distributions, this should be a negative number. 00055 */ 00056 static sptr make(noise_type_t type, float ampl, long seed); 00057 00058 virtual void set_type(noise_type_t type) = 0; 00059 virtual void set_amplitude(float ampl) = 0; 00060 00061 virtual noise_type_t type() const = 0; 00062 virtual float amplitude() const = 0; 00063 }; 00064 00065 } /* namespace analog */ 00066 } /* namespace gr */ 00067 00068 #endif /* INCLUDED_ANALOG_NOISE_SOURCE_F_H */