GNU Radio 3.5.3.2 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 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 #ifndef INCLUDED_GR_MULTIPLY_CONST_CC_H 00024 #define INCLUDED_GR_MULTIPLY_CONST_CC_H 00025 00026 #include <gr_core_api.h> 00027 #include <gr_sync_block.h> 00028 00029 class gr_multiply_const_cc; 00030 typedef boost::shared_ptr<gr_multiply_const_cc> gr_multiply_const_cc_sptr; 00031 00032 GR_CORE_API gr_multiply_const_cc_sptr 00033 gr_make_multiply_const_cc (gr_complex k, size_t vlen=1); 00034 00035 /*! 00036 * \brief Multiply stream of complex values with a constant \p k 00037 * \ingroup math_blk 00038 */ 00039 00040 class GR_CORE_API gr_multiply_const_cc : public gr_sync_block 00041 { 00042 private: 00043 friend GR_CORE_API gr_multiply_const_cc_sptr 00044 gr_make_multiply_const_cc (gr_complex k, size_t vlen); 00045 gr_multiply_const_cc (gr_complex k, size_t vlen); 00046 00047 gr_complex d_k; 00048 size_t d_vlen; 00049 00050 public: 00051 gr_complex k() const; 00052 void set_k(gr_complex k); 00053 00054 virtual int work (int noutput_items, 00055 gr_vector_const_void_star &input_items, 00056 gr_vector_void_star &output_items); 00057 }; 00058 00059 00060 #endif /* INCLUDED_GR_MULTIPLY_CONST_CC_H */