diff options
Diffstat (limited to 'gr-digital/include/digital_glfsr_source_f.h')
-rw-r--r-- | gr-digital/include/digital_glfsr_source_f.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/gr-digital/include/digital_glfsr_source_f.h b/gr-digital/include/digital_glfsr_source_f.h deleted file mode 100644 index 77d7b0f741..0000000000 --- a/gr-digital/include/digital_glfsr_source_f.h +++ /dev/null @@ -1,78 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2012 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_GR_GLFSR_SOURCE_F_H -#define INCLUDED_GR_GLFSR_SOURCE_F_H - -#include <digital_api.h> -#include <gr_sync_block.h> - -class gri_glfsr; - -class digital_glfsr_source_f; -typedef boost::shared_ptr<digital_glfsr_source_f> digital_glfsr_source_f_sptr; - -DIGITAL_API digital_glfsr_source_f_sptr -digital_make_glfsr_source_f(int degree, bool repeat=true, - int mask=0, int seed=1); - -/*! - * \brief Galois LFSR pseudo-random source generating float outputs -1.0 - 1.0. - * \ingroup source_blk - * - * \param degree Degree of shift register must be in [1, 32]. If mask - * is 0, the degree determines a default mask (see - * digital_impl_glfsr.cc for the mapping). - * \param repeat Set to repeat sequence. - * \param mask Allows a user-defined bit mask for indexes of the shift - * register to feed back. - * \param seed Initial setting for values in shift register. - */ -class DIGITAL_API digital_glfsr_source_f : public gr_sync_block -{ - private: - friend DIGITAL_API digital_glfsr_source_f_sptr - digital_make_glfsr_source_f(int degree, bool repeat, - int mask, int seed); - - gri_glfsr *d_glfsr; - - bool d_repeat; - unsigned int d_index; - unsigned int d_length; - - digital_glfsr_source_f(int degree, bool repeat, - int mask, int seed); - - public: - - ~digital_glfsr_source_f(); - - int work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - - unsigned int period() const { return d_length; } - int mask() const; -}; - -#endif /* INCLUDED_GR_GLFSR_SOURCE_F_H */ |