GNU Radio 3.5.1 C++ API
gr_complex_to_xxx.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 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_COMPLEX_TO_XXX_H
00024 #define INCLUDED_GR_COMPLEX_TO_XXX_H
00025 
00026 #include <gr_core_api.h>
00027 #include <gr_sync_block.h>
00028 #include <gr_complex.h>
00029 
00030 class gr_complex_to_float;
00031 class gr_complex_to_real;
00032 class gr_complex_to_imag;
00033 class gr_complex_to_mag;
00034 class gr_complex_to_mag_squared;
00035 class gr_complex_to_arg;
00036 
00037 typedef boost::shared_ptr<gr_complex_to_float> gr_complex_to_float_sptr;
00038 typedef boost::shared_ptr<gr_complex_to_real> gr_complex_to_real_sptr;
00039 typedef boost::shared_ptr<gr_complex_to_imag> gr_complex_to_imag_sptr;
00040 typedef boost::shared_ptr<gr_complex_to_mag> gr_complex_to_mag_sptr;
00041 typedef boost::shared_ptr<gr_complex_to_mag_squared> gr_complex_to_mag_squared_sptr;
00042 typedef boost::shared_ptr<gr_complex_to_arg> gr_complex_to_arg_sptr;
00043 
00044 GR_CORE_API gr_complex_to_float_sptr gr_make_complex_to_float (unsigned int vlen=1);
00045 GR_CORE_API gr_complex_to_real_sptr gr_make_complex_to_real (unsigned int vlen=1);
00046 GR_CORE_API gr_complex_to_imag_sptr gr_make_complex_to_imag (unsigned int vlen=1);
00047 GR_CORE_API gr_complex_to_mag_sptr gr_make_complex_to_mag (unsigned int vlen=1);
00048 GR_CORE_API gr_complex_to_mag_squared_sptr gr_make_complex_to_mag_squared (unsigned int vlen=1);
00049 GR_CORE_API gr_complex_to_arg_sptr gr_make_complex_to_arg (unsigned int vlen=1);
00050 
00051 /*!
00052  * \brief convert a stream of gr_complex to 1 or 2 streams of float
00053  * \ingroup converter_blk
00054  * \param vlen  vector len (default 1)
00055  */
00056 class GR_CORE_API gr_complex_to_float : public gr_sync_block
00057 {
00058   friend GR_CORE_API gr_complex_to_float_sptr gr_make_complex_to_float (unsigned int vlen);
00059   gr_complex_to_float (unsigned int vlen);
00060 
00061   unsigned int  d_vlen;
00062 
00063  public:
00064   virtual int work (int noutput_items,
00065                     gr_vector_const_void_star &input_items,
00066                     gr_vector_void_star &output_items);
00067 };
00068 
00069 /*!
00070  * \brief complex in, real out (float)
00071  * \ingroup converter_blk
00072  * \param vlen  vector len (default 1)
00073  */
00074 class GR_CORE_API gr_complex_to_real : public gr_sync_block
00075 {
00076   friend GR_CORE_API gr_complex_to_real_sptr gr_make_complex_to_real (unsigned int vlen);
00077   gr_complex_to_real (unsigned int vlen);
00078 
00079   unsigned int  d_vlen;
00080 
00081  public:
00082   virtual int work (int noutput_items,
00083                     gr_vector_const_void_star &input_items,
00084                     gr_vector_void_star &output_items);
00085 };
00086 
00087 /*!
00088  * \brief complex in, imaginary out (float)
00089  * \ingroup converter_blk
00090  * \param vlen  vector len (default 1)
00091  */
00092 class GR_CORE_API gr_complex_to_imag : public gr_sync_block
00093 {
00094   friend GR_CORE_API gr_complex_to_imag_sptr gr_make_complex_to_imag (unsigned int vlen);
00095   gr_complex_to_imag (unsigned int vlen);
00096 
00097   unsigned int  d_vlen;
00098 
00099  public:
00100   virtual int work (int noutput_items,
00101                     gr_vector_const_void_star &input_items,
00102                     gr_vector_void_star &output_items);
00103 };
00104 
00105 /*!
00106  * \brief complex in, magnitude out (float)
00107  * \ingroup converter_blk
00108  * \param vlen  vector len (default 1)
00109  */
00110 class GR_CORE_API gr_complex_to_mag : public gr_sync_block
00111 {
00112   friend GR_CORE_API gr_complex_to_mag_sptr gr_make_complex_to_mag (unsigned int vlen);
00113   gr_complex_to_mag (unsigned int vlen);
00114 
00115   unsigned int  d_vlen;
00116 
00117  public:
00118   virtual int work (int noutput_items,
00119                     gr_vector_const_void_star &input_items,
00120                     gr_vector_void_star &output_items);
00121 };
00122 
00123 /*!
00124  * \brief complex in, magnitude squared out (float)
00125  * \ingroup converter_blk
00126  * \param vlen  vector len (default 1)
00127  */
00128 class GR_CORE_API gr_complex_to_mag_squared : public gr_sync_block
00129 {
00130   friend GR_CORE_API gr_complex_to_mag_squared_sptr gr_make_complex_to_mag_squared (unsigned int vlen);
00131   gr_complex_to_mag_squared (unsigned int vlen);
00132 
00133   unsigned int  d_vlen;
00134 
00135  public:
00136   virtual int work (int noutput_items,
00137                     gr_vector_const_void_star &input_items,
00138                     gr_vector_void_star &output_items);
00139 };
00140 
00141 /*!
00142  * \brief complex in, angle out (float) 
00143  * \ingroup converter_blk
00144  * \param vlen  vector len (default 1)
00145  */
00146 class GR_CORE_API gr_complex_to_arg : public gr_sync_block
00147 {
00148   friend GR_CORE_API gr_complex_to_arg_sptr gr_make_complex_to_arg (unsigned int vlen);
00149   gr_complex_to_arg (unsigned int vlen);
00150 
00151   unsigned int  d_vlen;
00152 
00153  public:
00154   virtual int work (int noutput_items,
00155                     gr_vector_const_void_star &input_items,
00156                     gr_vector_void_star &output_items);
00157 };
00158 
00159 #endif /* INCLUDED_GR_COMPLEX_TO_XXX_H */