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-rw-r--r--gr-digital/lib/digital_glfsr_source_f.cc86
1 files changed, 0 insertions, 86 deletions
diff --git a/gr-digital/lib/digital_glfsr_source_f.cc b/gr-digital/lib/digital_glfsr_source_f.cc
deleted file mode 100644
index 5a7736ef8d..0000000000
--- a/gr-digital/lib/digital_glfsr_source_f.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2007,2010,2012 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.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <digital_glfsr_source_f.h>
-#include <gri_glfsr.h>
-#include <gr_io_signature.h>
-#include <stdexcept>
-
-digital_glfsr_source_f_sptr
-digital_make_glfsr_source_f(int degree, bool repeat, int mask, int seed)
-{
- return gnuradio::get_initial_sptr(new digital_glfsr_source_f
- (degree, repeat, mask, seed));
-}
-
-digital_glfsr_source_f::digital_glfsr_source_f(int degree, bool repeat,
- int mask, int seed)
- : gr_sync_block ("glfsr_source_f",
- gr_make_io_signature (0, 0, 0),
- gr_make_io_signature (1, 1, sizeof(float))),
- d_repeat(repeat),
- d_index(0)
-{
- if (degree < 1 || degree > 32)
- throw std::runtime_error("digital_glfsr_source_f: degree must be between 1 and 32 inclusive");
- d_length = (unsigned int)((1ULL << degree)-1);
-
- if (mask == 0)
- mask = gri_glfsr::glfsr_mask(degree);
- d_glfsr = new gri_glfsr(mask, seed);
-}
-
-digital_glfsr_source_f::~digital_glfsr_source_f()
-{
- delete d_glfsr;
-}
-
-int
-digital_glfsr_source_f::work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- float *out = (float *) output_items[0];
- if ((d_index > d_length) && d_repeat == false)
- return -1; /* once through the sequence */
-
- int i;
- for (i = 0; i < noutput_items; i++) {
- out[i] = (float)d_glfsr->next_bit()*2.0-1.0;
- d_index++;
- if (d_index > d_length && d_repeat == false)
- break;
- }
-
- return i;
-}
-
-int
-digital_glfsr_source_f::mask() const
-{
- return d_glfsr->mask();
-}