GNU Radio 3.6.0 C++ API
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00001 /* 00002 * Copyright 2011 Free Software Foundation, Inc. 00003 * 00004 * This file is part of GNU Radio 00005 * 00006 * GNU Radio is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 3, or (at your option) 00009 * any later version. 00010 * 00011 * GNU Radio is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with GNU Radio; see the file COPYING. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street, 00019 * Boston, MA 02110-1301, USA. 00020 */ 00021 00022 #ifndef INCLUDED_GR_EXTRAS_MULTIPLY_CONST_H 00023 #define INCLUDED_GR_EXTRAS_MULTIPLY_CONST_H 00024 00025 #include <gnuradio/extras/api.h> 00026 #include <gnuradio/extras/op_types.h> 00027 #include <gr_sync_block.h> 00028 #include <complex> 00029 00030 namespace gnuradio{ namespace extras{ 00031 00032 class GR_EXTRAS_API multiply_const : virtual public gr_sync_block{ 00033 public: 00034 typedef boost::shared_ptr<multiply_const> sptr; 00035 00036 static sptr make_fc32_fc32(const std::complex<double> &val = 0); 00037 static sptr make_sc32_sc32(const std::complex<double> &val = 0); 00038 static sptr make_sc16_sc16(const std::complex<double> &val = 0); 00039 static sptr make_sc8_sc8(const std::complex<double> &val = 0); 00040 static sptr make_f32_f32(const std::complex<double> &val = 0); 00041 static sptr make_s32_s32(const std::complex<double> &val = 0); 00042 static sptr make_s16_s16(const std::complex<double> &val = 0); 00043 static sptr make_s8_s8(const std::complex<double> &val = 0); 00044 00045 //! Set the value from any type 00046 virtual void set_const(const std::complex<double> &val) = 0; 00047 00048 //! Get the constant value as a complex double 00049 virtual std::complex<double> get_const(void) = 0; 00050 }; 00051 00052 class GR_EXTRAS_API multiply_const_v : virtual public gr_sync_block{ 00053 public: 00054 typedef boost::shared_ptr<multiply_const_v> sptr; 00055 00056 /*! 00057 * Make a multiply const from type and const value. 00058 * The length of value is the vector length of this block. 00059 */ 00060 static sptr make_fc32_fc32(const std::vector<std::complex<float> > &vec); 00061 static sptr make_sc32_sc32(const std::vector<std::complex<int32_t> > &vec); 00062 static sptr make_sc16_sc16(const std::vector<std::complex<int16_t> > &vec); 00063 static sptr make_sc8_sc8(const std::vector<std::complex<int8_t> > &vec); 00064 static sptr make_f32_f32(const std::vector<float> &vec); 00065 static sptr make_s32_s32(const std::vector<int32_t> &vec); 00066 static sptr make_s16_s16(const std::vector<int16_t> &vec); 00067 static sptr make_s8_s8(const std::vector<int8_t> &vec); 00068 00069 //! Set the value from any vector type 00070 template <typename type> 00071 void set_const(const std::vector<type> &val); 00072 00073 //! Get the constant value as a vector of complex double 00074 virtual std::vector<std::complex<double> > get_const(void) = 0; 00075 00076 private: 00077 virtual void _set_const(const std::vector<std::complex<double> > &val) = 0; 00078 00079 }; 00080 00081 }} 00082 00083 //--- template implementation details below ---// 00084 00085 template <typename type> 00086 void gnuradio::extras::multiply_const_v::set_const(const std::vector<type> &val){ 00087 std::vector<std::complex<double> > new_val; 00088 for (size_t i = 0; i < val.size(); i++){ 00089 new_val.push_back(gr_num_to_complex_double(val[i])); 00090 } 00091 return this->_set_const(new_val); 00092 } 00093 00094 #endif /* INCLUDED_GR_EXTRAS_MULTIPLY_CONST_H */